https://github.com/spall created
https://github.com/llvm/llvm-project/pull/119820
Make fast math the default for HLSL
Closes #108597
>From d167cd92875f7aec8ed3ab15c3321ee9000e8481 Mon Sep 17 00:00:00 2001
From: Sarah Spall <sp...@planetbauer.com>
Date: Thu, 12 Dec 2024 20:35:47 +0000
Subject: [PATCH 1/2] make fast math default for hlsl
---
clang/include/clang/Driver/Options.td | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/include/clang/Driver/Options.td
b/clang/include/clang/Driver/Options.td
index 88862ae9edb29d..fac91ecb397316 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -2282,7 +2282,7 @@ def ffp_exception_behavior_EQ : Joined<["-"],
"ffp-exception-behavior=">, Group<
NormalizedValues<["FPE_Ignore", "FPE_MayTrap", "FPE_Strict"]>,
MarshallingInfoEnum<LangOpts<"FPExceptionMode">, "FPE_Default">;
defm fast_math : BoolFOption<"fast-math",
- LangOpts<"FastMath">, DefaultFalse,
+ LangOpts<"FastMath">, Default<hlsl.KeyPath>,
PosFlag<SetTrue, [], [ClangOption, CC1Option, FC1Option, FlangOption],
"Allow aggressive, lossy floating-point optimizations",
[cl_fast_relaxed_math.KeyPath]>,
>From b8680913c64f035a710eba4e7e5a593581c729df Mon Sep 17 00:00:00 2001
From: Sarah Spall <sp...@planetbauer.com>
Date: Fri, 13 Dec 2024 05:32:45 +0000
Subject: [PATCH 2/2] update tests
---
clang/test/CodeGenHLSL/ArrayTemporary.hlsl | 2 +-
clang/test/CodeGenHLSL/BasicFeatures/OutputArguments.hlsl | 4 ++--
.../BasicFeatures/standard_conversion_sequences.hlsl | 2 +-
clang/test/CodeGenHLSL/builtins/ScalarSwizzles.hlsl | 2 +-
.../builtins/StructuredBuffers-methods-lib.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/WaveReadLaneAt.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/abs.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/acos.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/asdouble.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/asin.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/atan.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/atan2.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/ceil.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/clamp.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/clip.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/cos.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/cosh.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/cross.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/degrees.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/dot-builtin.hlsl | 2 +-
clang/test/CodeGenHLSL/builtins/dot.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/exp.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/exp2.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/floor.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/fmod.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/frac.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/length.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/lerp-builtin.hlsl | 2 +-
clang/test/CodeGenHLSL/builtins/lerp.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/log.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/log10.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/log2.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/mad.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/max.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/min.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/normalize.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/pow.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/radians.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/rcp.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/round.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/rsqrt.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/saturate.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/sin.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/sinh.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/sqrt.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/step.hlsl | 8 ++++----
clang/test/CodeGenHLSL/builtins/tan.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/tanh.hlsl | 4 ++--
clang/test/CodeGenHLSL/builtins/trunc.hlsl | 4 ++--
clang/test/CodeGenHLSL/float3.hlsl | 2 +-
clang/test/CodeGenHLSL/this-reference.hlsl | 2 +-
51 files changed, 123 insertions(+), 123 deletions(-)
diff --git a/clang/test/CodeGenHLSL/ArrayTemporary.hlsl
b/clang/test/CodeGenHLSL/ArrayTemporary.hlsl
index 7d77c0aff736cc..b4d745951bbd02 100644
--- a/clang/test/CodeGenHLSL/ArrayTemporary.hlsl
+++ b/clang/test/CodeGenHLSL/ArrayTemporary.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -emit-llvm
-disable-llvm-passes -o - %s | FileCheck %s
+// RUN: %clang_cc1 -fno-fast-math -triple dxil-pc-shadermodel6.3-library
-emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
void fn(float x[2]) { }
diff --git a/clang/test/CodeGenHLSL/BasicFeatures/OutputArguments.hlsl
b/clang/test/CodeGenHLSL/BasicFeatures/OutputArguments.hlsl
index 6afead4f233660..3b98b04d5d7581 100644
--- a/clang/test/CodeGenHLSL/BasicFeatures/OutputArguments.hlsl
+++ b/clang/test/CodeGenHLSL/BasicFeatures/OutputArguments.hlsl
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library -disable-llvm-passes
-emit-llvm -finclude-default-header -o - %s | FileCheck %s
--check-prefixes=CHECK,ALL
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-library -O3 -emit-llvm
-finclude-default-header -o - %s | FileCheck %s --check-prefixes=OPT,ALL
+// RUN: %clang_cc1 -fno-fast-math -triple dxil-pc-shadermodel6.0-library
-disable-llvm-passes -emit-llvm -finclude-default-header -o - %s | FileCheck %s
--check-prefixes=CHECK,ALL
+// RUN: %clang_cc1 -fno-fast-math -triple dxil-pc-shadermodel6.0-library -O3
-emit-llvm -finclude-default-header -o - %s | FileCheck %s
--check-prefixes=OPT,ALL
// Case 1: Simple floating integral conversion.
// In this test case a float value is passed to an inout parameter taking an
diff --git
a/clang/test/CodeGenHLSL/BasicFeatures/standard_conversion_sequences.hlsl
b/clang/test/CodeGenHLSL/BasicFeatures/standard_conversion_sequences.hlsl
index dd7dfd17697037..855b858045c39d 100644
--- a/clang/test/CodeGenHLSL/BasicFeatures/standard_conversion_sequences.hlsl
+++ b/clang/test/CodeGenHLSL/BasicFeatures/standard_conversion_sequences.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -emit-llvm
-disable-llvm-passes -o - %s | FileCheck %s
+// RUN: %clang_cc1 -fno-fast-math -triple dxil-pc-shadermodel6.3-library -x
hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
// CHECK-LABEL: f3_to_d4
// CHECK: [[f3:%.*]] = alloca <3 x float>
diff --git a/clang/test/CodeGenHLSL/builtins/ScalarSwizzles.hlsl
b/clang/test/CodeGenHLSL/builtins/ScalarSwizzles.hlsl
index 94a95107eea69c..c14363b5fc9442 100644
--- a/clang/test/CodeGenHLSL/builtins/ScalarSwizzles.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/ScalarSwizzles.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl
-fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s
diff --git a/clang/test/CodeGenHLSL/builtins/StructuredBuffers-methods-lib.hlsl
b/clang/test/CodeGenHLSL/builtins/StructuredBuffers-methods-lib.hlsl
index 53abdc71bdd4b8..61dbafba81b705 100644
--- a/clang/test/CodeGenHLSL/builtins/StructuredBuffers-methods-lib.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/StructuredBuffers-methods-lib.hlsl
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -emit-llvm
-disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-DXIL
-// RUN-DISABLED: %clang_cc1 -triple spirv-vulkan-library -x hlsl -emit-llvm
-disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-SPIRV
+// RUN: %clang_cc1 -fno-fast-math -triple dxil-pc-shadermodel6.3-library -x
hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
--check-prefixes=CHECK,CHECK-DXIL
+// RUN-DISABLED: %clang_cc1 -fno-fast-math -triple spirv-vulkan-library -x
hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
--check-prefixes=CHECK,CHECK-SPIRV
// NOTE: SPIRV codegen for resource methods is not yet implemented
diff --git a/clang/test/CodeGenHLSL/builtins/WaveReadLaneAt.hlsl
b/clang/test/CodeGenHLSL/builtins/WaveReadLaneAt.hlsl
index 093a199a32bdc8..19b2b3289a0e32 100644
--- a/clang/test/CodeGenHLSL/builtins/WaveReadLaneAt.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/WaveReadLaneAt.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type
-triple \
+// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type
-fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-compute %s -emit-llvm -disable-llvm-passes -o
- | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-DXIL
-// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type
-triple \
+// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -fnative-half-type
-fno-fast-math -triple \
// RUN: spirv-pc-vulkan-compute %s -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-SPIRV
diff --git a/clang/test/CodeGenHLSL/builtins/abs.hlsl
b/clang/test/CodeGenHLSL/builtins/abs.hlsl
index 912e8a28347237..ada33dbb34446a 100644
--- a/clang/test/CodeGenHLSL/builtins/abs.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/abs.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/acos.hlsl
b/clang/test/CodeGenHLSL/builtins/acos.hlsl
index 78a05cadfcd431..5dc0e37db7f8d6 100644
--- a/clang/test/CodeGenHLSL/builtins/acos.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/acos.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/asdouble.hlsl
b/clang/test/CodeGenHLSL/builtins/asdouble.hlsl
index f1c31107cdcad6..2353f5ebb8a46e 100644
--- a/clang/test/CodeGenHLSL/builtins/asdouble.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/asdouble.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-compute %s -emit-llvm -disable-llvm-passes -o
- | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-DXIL
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: spirv-pc-vulkan-compute %s -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-SPV
diff --git a/clang/test/CodeGenHLSL/builtins/asin.hlsl
b/clang/test/CodeGenHLSL/builtins/asin.hlsl
index 1d0b457e336f53..de3daa53fcdaa8 100644
--- a/clang/test/CodeGenHLSL/builtins/asin.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/asin.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/atan.hlsl
b/clang/test/CodeGenHLSL/builtins/atan.hlsl
index faee1227f35952..e89b92f8e0240a 100644
--- a/clang/test/CodeGenHLSL/builtins/atan.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/atan.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/atan2.hlsl
b/clang/test/CodeGenHLSL/builtins/atan2.hlsl
index 40796052e608fe..517b11f03052a5 100644
--- a/clang/test/CodeGenHLSL/builtins/atan2.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/atan2.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/ceil.hlsl
b/clang/test/CodeGenHLSL/builtins/ceil.hlsl
index 3aa78ec0ebcca3..22ef45af9fa4ab 100644
--- a/clang/test/CodeGenHLSL/builtins/ceil.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/ceil.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/clamp.hlsl
b/clang/test/CodeGenHLSL/builtins/clamp.hlsl
index 3489f3d3e2b09e..e979794f00902b 100644
--- a/clang/test/CodeGenHLSL/builtins/clamp.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/clamp.hlsl
@@ -1,16 +1,16 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DTARGET=dx -DFNATTRS=noundef
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DTARGET=dx -DFNATTRS=noundef
-// RUN: %clang_cc1 -finclude-default-header -triple
spirv-unknown-vulkan-compute %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
spirv-unknown-vulkan-compute %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DTARGET=spv -DFNATTRS="spir_func noundef"
-// RUN: %clang_cc1 -finclude-default-header -triple
spirv-unknown-vulkan-compute %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
spirv-unknown-vulkan-compute %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DTARGET=spv -DFNATTRS="spir_func noundef"
diff --git a/clang/test/CodeGenHLSL/builtins/clip.hlsl
b/clang/test/CodeGenHLSL/builtins/clip.hlsl
index 63843c151e3ac5..72e225132ec02c 100644
--- a/clang/test/CodeGenHLSL/builtins/clip.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/clip.hlsl
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-pixel %s -fnative-half-type -emit-llvm -o - | FileCheck
%s
-// RUN: %clang_cc1 -finclude-default-header -triple spirv-vulkan-pixel %s
-fnative-half-type -emit-llvm -o - | FileCheck %s --check-prefix=SPIRV
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-pixel %s -fnative-half-type -emit-llvm -o - | FileCheck
%s
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
spirv-vulkan-pixel %s -fnative-half-type -emit-llvm -o - | FileCheck %s
--check-prefix=SPIRV
void test_scalar(float Buf) {
diff --git a/clang/test/CodeGenHLSL/builtins/cos.hlsl
b/clang/test/CodeGenHLSL/builtins/cos.hlsl
index 4a41a9ec4a7cac..e5ff59a47d67d6 100644
--- a/clang/test/CodeGenHLSL/builtins/cos.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/cos.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/cosh.hlsl
b/clang/test/CodeGenHLSL/builtins/cosh.hlsl
index a19240497b8315..338d8ec141e864 100644
--- a/clang/test/CodeGenHLSL/builtins/cosh.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/cosh.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/cross.hlsl
b/clang/test/CodeGenHLSL/builtins/cross.hlsl
index 514e57d36b2016..8bba6baa4b3b8e 100644
--- a/clang/test/CodeGenHLSL/builtins/cross.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/cross.hlsl
@@ -1,18 +1,18 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
diff --git a/clang/test/CodeGenHLSL/builtins/degrees.hlsl
b/clang/test/CodeGenHLSL/builtins/degrees.hlsl
index 9e131f4badc19a..afcdaa2af87b42 100644
--- a/clang/test/CodeGenHLSL/builtins/degrees.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/degrees.hlsl
@@ -1,18 +1,18 @@
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
-// RUN: %clang_cc1 -finclude-default-header -triple \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
diff --git a/clang/test/CodeGenHLSL/builtins/dot-builtin.hlsl
b/clang/test/CodeGenHLSL/builtins/dot-builtin.hlsl
index 482f089d4770fd..140f605497c5e4 100644
--- a/clang/test/CodeGenHLSL/builtins/dot-builtin.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/dot-builtin.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple
dxil-pc-shadermodel6.3-library %s -fnative-half-type -emit-llvm
-disable-llvm-passes -o - | FileCheck %s
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s -fnative-half-type -emit-llvm
-disable-llvm-passes -o - | FileCheck %s
// CHECK-LABEL: builtin_bool_to_float_type_promotion
// CHECK: %conv1 = uitofp i1 %loadedv to double
diff --git a/clang/test/CodeGenHLSL/builtins/dot.hlsl
b/clang/test/CodeGenHLSL/builtins/dot.hlsl
index 3f6be04a595e23..6a4e0db0207e73 100644
--- a/clang/test/CodeGenHLSL/builtins/dot.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/dot.hlsl
@@ -1,16 +1,16 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,DXCHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,DXCHECK,NO_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,SPVCHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,SPVCHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/exp.hlsl
b/clang/test/CodeGenHLSL/builtins/exp.hlsl
index 3445cfd2e71f60..2b69e4c16694e7 100644
--- a/clang/test/CodeGenHLSL/builtins/exp.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/exp.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/exp2.hlsl
b/clang/test/CodeGenHLSL/builtins/exp2.hlsl
index 7bfc897beee16d..b4cb596df64d20 100644
--- a/clang/test/CodeGenHLSL/builtins/exp2.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/exp2.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/floor.hlsl
b/clang/test/CodeGenHLSL/builtins/floor.hlsl
index c2d6f1bcc335c9..d3f237e30b5ece 100644
--- a/clang/test/CodeGenHLSL/builtins/floor.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/floor.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/fmod.hlsl
b/clang/test/CodeGenHLSL/builtins/fmod.hlsl
index 708779daaa7b60..5fd802141e212b 100644
--- a/clang/test/CodeGenHLSL/builtins/fmod.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/fmod.hlsl
@@ -2,7 +2,7 @@
//
// ---------- Native Half support test -----------
//
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: -DFNATTRS=noundef -DTYPE=half
@@ -10,7 +10,7 @@
//
// ---------- No Native Half support test -----------
//
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s \
// RUN: -DFNATTRS=noundef -DTYPE=float
@@ -20,7 +20,7 @@
//
// ---------- Native Half support test -----------
//
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: -DFNATTRS="spir_func noundef" -DTYPE=half
@@ -28,7 +28,7 @@
//
// ---------- No Native Half support test -----------
//
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s \
// RUN: -DFNATTRS="spir_func noundef" -DTYPE=float
diff --git a/clang/test/CodeGenHLSL/builtins/frac.hlsl
b/clang/test/CodeGenHLSL/builtins/frac.hlsl
index f0fbba978c0237..a3efa2da9ebaf0 100644
--- a/clang/test/CodeGenHLSL/builtins/frac.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/frac.hlsl
@@ -1,18 +1,18 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
diff --git a/clang/test/CodeGenHLSL/builtins/length.hlsl
b/clang/test/CodeGenHLSL/builtins/length.hlsl
index 1c23b0df04df98..ef6655e673c50e 100644
--- a/clang/test/CodeGenHLSL/builtins/length.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/length.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/lerp-builtin.hlsl
b/clang/test/CodeGenHLSL/builtins/lerp-builtin.hlsl
index f9b3cbcddfb695..e5571a1bf86ea8 100644
--- a/clang/test/CodeGenHLSL/builtins/lerp-builtin.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/lerp-builtin.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple
dxil-pc-shadermodel6.3-library %s -fnative-half-type -emit-llvm
-disable-llvm-passes -o - | FileCheck %s
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s -fnative-half-type -emit-llvm
-disable-llvm-passes -o - | FileCheck %s
// CHECK-LABEL: builtin_lerp_half_vector
// CHECK: %hlsl.lerp = call <3 x half> @llvm.dx.lerp.v3f16(<3 x half> %0, <3 x
half> %1, <3 x half> %2)
diff --git a/clang/test/CodeGenHLSL/builtins/lerp.hlsl
b/clang/test/CodeGenHLSL/builtins/lerp.hlsl
index b11046894bd889..f9eb71b17e89ef 100644
--- a/clang/test/CodeGenHLSL/builtins/lerp.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/lerp.hlsl
@@ -1,18 +1,18 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
diff --git a/clang/test/CodeGenHLSL/builtins/log.hlsl
b/clang/test/CodeGenHLSL/builtins/log.hlsl
index 71ce502eb8c4a8..f9a642c4728b45 100644
--- a/clang/test/CodeGenHLSL/builtins/log.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/log.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/log10.hlsl
b/clang/test/CodeGenHLSL/builtins/log10.hlsl
index e15b6f5747b0a8..f845c08a1ae32d 100644
--- a/clang/test/CodeGenHLSL/builtins/log10.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/log10.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/log2.hlsl
b/clang/test/CodeGenHLSL/builtins/log2.hlsl
index 575761a5f637c0..5537581312b9b2 100644
--- a/clang/test/CodeGenHLSL/builtins/log2.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/log2.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/mad.hlsl
b/clang/test/CodeGenHLSL/builtins/mad.hlsl
index 265a2552c80fb4..9e37467b15c1e0 100644
--- a/clang/test/CodeGenHLSL/builtins/mad.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/mad.hlsl
@@ -1,16 +1,16 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,DXIL_CHECK,DXIL_NATIVE_HALF,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,DXIL_CHECK,NO_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF,SPIR_NATIVE_HALF,SPIR_CHECK
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF,SPIR_CHECK
diff --git a/clang/test/CodeGenHLSL/builtins/max.hlsl
b/clang/test/CodeGenHLSL/builtins/max.hlsl
index d462fda2ccb09f..740f1b3fbfcace 100644
--- a/clang/test/CodeGenHLSL/builtins/max.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/max.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/min.hlsl
b/clang/test/CodeGenHLSL/builtins/min.hlsl
index 02d20d13f916de..ae88ff5cbb5efe 100644
--- a/clang/test/CodeGenHLSL/builtins/min.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/min.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/normalize.hlsl
b/clang/test/CodeGenHLSL/builtins/normalize.hlsl
index 83ad607c14a607..4e463e39e36c6c 100644
--- a/clang/test/CodeGenHLSL/builtins/normalize.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/normalize.hlsl
@@ -1,18 +1,18 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
diff --git a/clang/test/CodeGenHLSL/builtins/pow.hlsl
b/clang/test/CodeGenHLSL/builtins/pow.hlsl
index 4e184807633438..ea1acfe8d6a79a 100644
--- a/clang/test/CodeGenHLSL/builtins/pow.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/pow.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/radians.hlsl
b/clang/test/CodeGenHLSL/builtins/radians.hlsl
index 774300525dbf02..8b388e3a47cd5e 100644
--- a/clang/test/CodeGenHLSL/builtins/radians.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/radians.hlsl
@@ -1,18 +1,18 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DTARGET=dx -DFNATTRS=noundef
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DTARGET=dx -DFNATTRS=noundef
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DTARGET=spv -DFNATTRS="spir_func noundef"
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DTARGET=spv -DFNATTRS="spir_func noundef"
diff --git a/clang/test/CodeGenHLSL/builtins/rcp.hlsl
b/clang/test/CodeGenHLSL/builtins/rcp.hlsl
index 83fe33406c7c89..554371a7b893ca 100644
--- a/clang/test/CodeGenHLSL/builtins/rcp.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/rcp.hlsl
@@ -1,15 +1,15 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,DXIL_CHECK,DXIL_NATIVE_HALF,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s
--check-prefixes=CHECK,DXIL_CHECK,NO_HALF,DXIL_NO_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF,SPIR_NATIVE_HALF,SPIR_CHECK
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s
--check-prefixes=CHECK,NO_HALF,SPIR_NO_HALF,SPIR_CHECK
diff --git a/clang/test/CodeGenHLSL/builtins/round.hlsl
b/clang/test/CodeGenHLSL/builtins/round.hlsl
index 6da63a394a8fdc..4a9b2fd06096dc 100644
--- a/clang/test/CodeGenHLSL/builtins/round.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/round.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/rsqrt.hlsl
b/clang/test/CodeGenHLSL/builtins/rsqrt.hlsl
index b1b53fc187da67..6b58e8944cfea0 100644
--- a/clang/test/CodeGenHLSL/builtins/rsqrt.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/rsqrt.hlsl
@@ -1,18 +1,18 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
diff --git a/clang/test/CodeGenHLSL/builtins/saturate.hlsl
b/clang/test/CodeGenHLSL/builtins/saturate.hlsl
index c221f6e0f2c36f..83d5015282e337 100644
--- a/clang/test/CodeGenHLSL/builtins/saturate.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/saturate.hlsl
@@ -1,14 +1,14 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF -Dtar=dx
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF -Dtar=dx
-// RUN: %clang_cc1 -finclude-default-header -triple
spirv-unknown-vulkan-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
spirv-unknown-vulkan-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF -Dtar=spv
-// RUN: %clang_cc1 -finclude-default-header -triple
spirv-unknown-vulkan-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
spirv-unknown-vulkan-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF -Dtar=spv
diff --git a/clang/test/CodeGenHLSL/builtins/sin.hlsl
b/clang/test/CodeGenHLSL/builtins/sin.hlsl
index 9f7fa5043bdc7d..8c23388520444e 100644
--- a/clang/test/CodeGenHLSL/builtins/sin.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/sin.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/sinh.hlsl
b/clang/test/CodeGenHLSL/builtins/sinh.hlsl
index 167f6f22422357..01369172c99ef1 100644
--- a/clang/test/CodeGenHLSL/builtins/sinh.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/sinh.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/sqrt.hlsl
b/clang/test/CodeGenHLSL/builtins/sqrt.hlsl
index 63454cea3fe6fb..f1f9da6a3f2725 100644
--- a/clang/test/CodeGenHLSL/builtins/sqrt.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/sqrt.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/step.hlsl
b/clang/test/CodeGenHLSL/builtins/step.hlsl
index 442f4930ca579c..710f1ff030f965 100644
--- a/clang/test/CodeGenHLSL/builtins/step.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/step.hlsl
@@ -1,18 +1,18 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS=noundef -DTARGET=dx
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF \
// RUN: -DFNATTRS="spir_func noundef" -DTARGET=spv
diff --git a/clang/test/CodeGenHLSL/builtins/tan.hlsl
b/clang/test/CodeGenHLSL/builtins/tan.hlsl
index aa542fac226d0b..4738c5df6fd85e 100644
--- a/clang/test/CodeGenHLSL/builtins/tan.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/tan.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/tanh.hlsl
b/clang/test/CodeGenHLSL/builtins/tanh.hlsl
index 6d09c8b819f91b..374938dfb24833 100644
--- a/clang/test/CodeGenHLSL/builtins/tanh.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/tanh.hlsl
@@ -1,8 +1,8 @@
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
// RUN: --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -fno-fast-math -triple \
// RUN: spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
// RUN: -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/builtins/trunc.hlsl
b/clang/test/CodeGenHLSL/builtins/trunc.hlsl
index 3da12c88aa7fec..e44c4d51f1cd52 100644
--- a/clang/test/CodeGenHLSL/builtins/trunc.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/trunc.hlsl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.3-library %s \
+// RUN: %clang_cc1 -finclude-default-header -fno-fast-math -triple
dxil-pc-shadermodel6.3-library %s \
// RUN: -emit-llvm -disable-llvm-passes -o - | \
// RUN: FileCheck %s --check-prefixes=CHECK,NO_HALF
diff --git a/clang/test/CodeGenHLSL/float3.hlsl
b/clang/test/CodeGenHLSL/float3.hlsl
index 767720b049152d..d238ff2d3a872e 100644
--- a/clang/test/CodeGenHLSL/float3.hlsl
+++ b/clang/test/CodeGenHLSL/float3.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl -triple \
+// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl
-fno-fast-math -triple \
// RUN: dxil-pc-shadermodel6.3-library %s -fnative-half-type \
// RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s
diff --git a/clang/test/CodeGenHLSL/this-reference.hlsl
b/clang/test/CodeGenHLSL/this-reference.hlsl
index 66b79d42500122..a7dab9bf463534 100644
--- a/clang/test/CodeGenHLSL/this-reference.hlsl
+++ b/clang/test/CodeGenHLSL/this-reference.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -emit-llvm
-disable-llvm-passes -o - -hlsl-entry main %s -debug-info-kind=standalone
-dwarf-version=4 | FileCheck %s
+// RUN: %clang_cc1 -fno-fast-math -triple dxil-pc-shadermodel6.0-compute -x
hlsl -emit-llvm -disable-llvm-passes -o - -hlsl-entry main %s
-debug-info-kind=standalone -dwarf-version=4 | FileCheck %s
struct Pair {
int First;
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