https://github.com/bob80905 updated
https://github.com/llvm/llvm-project/pull/103489
>From bb704124a6aa45fa733347ef24b5f9b462567b92 Mon Sep 17 00:00:00 2001
From: Joshua Batista <jbati...@microsoft.com>
Date: Tue, 13 Aug 2024 17:06:28 -0700
Subject: [PATCH 1/2] remove unused var, and unneeded extract element
---
llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp | 1 -
llvm/test/CodeGen/DirectX/normalize.ll | 6 ------
2 files changed, 7 deletions(-)
diff --git a/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp
b/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp
index 626321f44c2bfc..e63633b8a1e1ab 100644
--- a/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp
+++ b/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp
@@ -252,7 +252,6 @@ static bool expandNormalizeIntrinsic(CallInst *Orig) {
return true;
}
- Value *Elt = Builder.CreateExtractElement(X, (uint64_t)0);
unsigned XVecSize = XVec->getNumElements();
Value *DotProduct = nullptr;
// use the dot intrinsic corresponding to the vector size
diff --git a/llvm/test/CodeGen/DirectX/normalize.ll
b/llvm/test/CodeGen/DirectX/normalize.ll
index f3533cc56e7c25..e2c8a5d4656a65 100644
--- a/llvm/test/CodeGen/DirectX/normalize.ll
+++ b/llvm/test/CodeGen/DirectX/normalize.ll
@@ -22,7 +22,6 @@ entry:
define noundef <2 x half> @test_normalize_half2(<2 x half> noundef %p0) {
entry:
- ; CHECK: extractelement <2 x half> %{{.*}}, i64 0
; EXPCHECK: [[doth2:%.*]] = call half @llvm.dx.dot2.v2f16(<2 x half>
%{{.*}}, <2 x half> %{{.*}})
; DOPCHECK: [[doth2:%.*]] = call half @dx.op.dot2.f16(i32 54, half %{{.*}},
half %{{.*}}, half %{{.*}}, half %{{.*}})
; EXPCHECK: [[rsqrt:%.*]] = call half @llvm.dx.rsqrt.f16(half [[doth2]])
@@ -37,7 +36,6 @@ entry:
define noundef <3 x half> @test_normalize_half3(<3 x half> noundef %p0) {
entry:
- ; CHECK: extractelement <3 x half> %{{.*}}, i64 0
; EXPCHECK: [[doth3:%.*]] = call half @llvm.dx.dot3.v3f16(<3 x half>
%{{.*}}, <3 x half> %{{.*}})
; DOPCHECK: [[doth3:%.*]] = call half @dx.op.dot3.f16(i32 55, half %{{.*}},
half %{{.*}}, half %{{.*}}, half %{{.*}})
; EXPCHECK: [[rsqrt:%.*]] = call half @llvm.dx.rsqrt.f16(half [[doth3]])
@@ -52,7 +50,6 @@ entry:
define noundef <4 x half> @test_normalize_half4(<4 x half> noundef %p0) {
entry:
- ; CHECK: extractelement <4 x half> %{{.*}}, i64 0
; EXPCHECK: [[doth4:%.*]] = call half @llvm.dx.dot4.v4f16(<4 x half>
%{{.*}}, <4 x half> %{{.*}})
; DOPCHECK: [[doth4:%.*]] = call half @dx.op.dot4.f16(i32 56, half %{{.*}},
half %{{.*}}, half %{{.*}}, half %{{.*}})
; EXPCHECK: [[rsqrt:%.*]] = call half @llvm.dx.rsqrt.f16(half [[doth4]])
@@ -74,7 +71,6 @@ entry:
define noundef <2 x float> @test_normalize_float2(<2 x float> noundef %p0) {
entry:
- ; CHECK: extractelement <2 x float> %{{.*}}, i64 0
; EXPCHECK: [[dotf2:%.*]] = call float @llvm.dx.dot2.v2f32(<2 x float>
%{{.*}}, <2 x float> %{{.*}})
; DOPCHECK: [[dotf2:%.*]] = call float @dx.op.dot2.f32(i32 54, float
%{{.*}}, float %{{.*}}, float %{{.*}}, float %{{.*}})
; EXPCHECK: [[rsqrt:%.*]] = call float @llvm.dx.rsqrt.f32(float [[dotf2]])
@@ -89,7 +85,6 @@ entry:
define noundef <3 x float> @test_normalize_float3(<3 x float> noundef %p0) {
entry:
- ; CHECK: extractelement <3 x float> %{{.*}}, i64 0
; EXPCHECK: [[dotf3:%.*]] = call float @llvm.dx.dot3.v3f32(<3 x float>
%{{.*}}, <3 x float> %{{.*}})
; DOPCHECK: [[dotf3:%.*]] = call float @dx.op.dot3.f32(i32 55, float
%{{.*}}, float %{{.*}}, float %{{.*}}, float %{{.*}})
; EXPCHECK: [[rsqrt:%.*]] = call float @llvm.dx.rsqrt.f32(float [[dotf3]])
@@ -104,7 +99,6 @@ entry:
define noundef <4 x float> @test_normalize_float4(<4 x float> noundef %p0) {
entry:
- ; CHECK: extractelement <4 x float> %{{.*}}, i64 0
; EXPCHECK: [[dotf4:%.*]] = call float @llvm.dx.dot4.v4f32(<4 x float>
%{{.*}}, <4 x float> %{{.*}})
; DOPCHECK: [[dotf4:%.*]] = call float @dx.op.dot4.f32(i32 56, float
%{{.*}}, float %{{.*}}, float %{{.*}}, float %{{.*}})
; EXPCHECK: [[rsqrt:%.*]] = call float @llvm.dx.rsqrt.f32(float [[dotf4]])
>From 7c517c76fb08180fd18a8fd44b71f514f06aa695 Mon Sep 17 00:00:00 2001
From: Joshua Batista <jbati...@microsoft.com>
Date: Wed, 14 Aug 2024 10:42:02 -0700
Subject: [PATCH 2/2] remove unneeded emit-llvm because no filecheck to consume
stdin
---
clang/test/SemaHLSL/BuiltIns/normalize-errors.hlsl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/test/SemaHLSL/BuiltIns/normalize-errors.hlsl
b/clang/test/SemaHLSL/BuiltIns/normalize-errors.hlsl
index c72c8b3c222b6b..fc48c9b2589f7e 100644
--- a/clang/test/SemaHLSL/BuiltIns/normalize-errors.hlsl
+++ b/clang/test/SemaHLSL/BuiltIns/normalize-errors.hlsl
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm
-disable-llvm-passes -verify -verify-ignore-unexpected
+// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.6-library %s -fnative-half-type -disable-llvm-passes
-verify -verify-ignore-unexpected
void test_too_few_arg()
{
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