https://github.com/c8ef updated https://github.com/llvm/llvm-project/pull/112725
>From 967bc0ae91d566ceb0b639a9b125607b05ca3314 Mon Sep 17 00:00:00 2001
From: c8ef <c...@outlook.com>
Date: Thu, 17 Oct 2024 23:13:33 +0800
Subject: [PATCH 1/3] add ilogb tli
---
.../llvm/Analysis/TargetLibraryInfo.def | 15 ++++++++++++++
llvm/lib/Analysis/TargetLibraryInfo.cpp | 6 +++++-
llvm/lib/Transforms/Utils/BuildLibCalls.cpp | 3 +++
.../Transforms/InferFunctionAttrs/annotate.ll | 9 +++++++++
.../tools/llvm-tli-checker/ps4-tli-check.yaml | 20 +++++++++++++++----
.../Analysis/TargetLibraryInfoTest.cpp | 3 +++
6 files changed, 51 insertions(+), 5 deletions(-)
diff --git a/llvm/include/llvm/Analysis/TargetLibraryInfo.def
b/llvm/include/llvm/Analysis/TargetLibraryInfo.def
index 9b9affd41809cb..d472cde3d50431 100644
--- a/llvm/include/llvm/Analysis/TargetLibraryInfo.def
+++ b/llvm/include/llvm/Analysis/TargetLibraryInfo.def
@@ -1751,6 +1751,21 @@ TLI_DEFINE_ENUM_INTERNAL(log2l)
TLI_DEFINE_STRING_INTERNAL("log2l")
TLI_DEFINE_SIG_INTERNAL(LDbl, LDbl)
+/// int ilogb(double x);
+TLI_DEFINE_ENUM_INTERNAL(ilogb)
+TLI_DEFINE_STRING_INTERNAL("ilogb")
+TLI_DEFINE_SIG_INTERNAL(Int, Dbl)
+
+/// int ilogbf(float x);
+TLI_DEFINE_ENUM_INTERNAL(ilogbf)
+TLI_DEFINE_STRING_INTERNAL("ilogbf")
+TLI_DEFINE_SIG_INTERNAL(Int, Flt)
+
+/// int ilogbl(long double x);
+TLI_DEFINE_ENUM_INTERNAL(ilogbl)
+TLI_DEFINE_STRING_INTERNAL("ilogbl")
+TLI_DEFINE_SIG_INTERNAL(Int, LDbl)
+
/// double logb(double x);
TLI_DEFINE_ENUM_INTERNAL(logb)
TLI_DEFINE_STRING_INTERNAL("logb")
diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp
b/llvm/lib/Analysis/TargetLibraryInfo.cpp
index 1785d77bca985c..56251970402575 100644
--- a/llvm/lib/Analysis/TargetLibraryInfo.cpp
+++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp
@@ -372,10 +372,13 @@ static void initializeLibCalls(TargetLibraryInfoImpl
&TLI, const Triple &T,
TLI.setUnavailable(LibFunc_log2);
TLI.setUnavailable(LibFunc_log2f);
TLI.setAvailableWithName(LibFunc_logb, "_logb");
+ TLI.setUnavailable(LibFunc_ilogb);
if (hasPartialFloat)
TLI.setAvailableWithName(LibFunc_logbf, "_logbf");
- else
+ else {
TLI.setUnavailable(LibFunc_logbf);
+ TLI.setUnavailable(LibFunc_ilogbf);
+ }
TLI.setUnavailable(LibFunc_rint);
TLI.setUnavailable(LibFunc_rintf);
TLI.setUnavailable(LibFunc_round);
@@ -398,6 +401,7 @@ static void initializeLibCalls(TargetLibraryInfoImpl &TLI,
const Triple &T,
TLI.setUnavailable(LibFunc_log1pl);
TLI.setUnavailable(LibFunc_log2l);
TLI.setUnavailable(LibFunc_logbl);
+ TLI.setUnavailable(LibFunc_ilogbl);
TLI.setUnavailable(LibFunc_nearbyintl);
TLI.setUnavailable(LibFunc_rintl);
TLI.setUnavailable(LibFunc_roundl);
diff --git a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
index 7bb4b55fcb7cf2..c97a77d12e3e9d 100644
--- a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
@@ -1229,6 +1229,9 @@ bool llvm::inferNonMandatoryLibFuncAttrs(Function &F,
case LibFunc_logb:
case LibFunc_logbf:
case LibFunc_logbl:
+ case LibFunc_ilogb:
+ case LibFunc_ilogbf:
+ case LibFunc_ilogbl:
case LibFunc_logf:
case LibFunc_logl:
case LibFunc_nearbyint:
diff --git a/llvm/test/Transforms/InferFunctionAttrs/annotate.ll
b/llvm/test/Transforms/InferFunctionAttrs/annotate.ll
index 7c33d4765f6d04..8567cc00ed00e3 100644
--- a/llvm/test/Transforms/InferFunctionAttrs/annotate.ll
+++ b/llvm/test/Transforms/InferFunctionAttrs/annotate.ll
@@ -643,6 +643,15 @@ declare float @log2f(float)
; CHECK: declare x86_fp80 @log2l(x86_fp80)
[[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
declare x86_fp80 @log2l(x86_fp80)
+; CHECK: declare i32 @ilogb(double) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
+declare i32 @ilogb(double)
+
+; CHECK: declare i32 @ilogbf(float) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
+declare i32 @ilogbf(float)
+
+; CHECK: declare i32 @ilogbl(x86_fp80) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
+declare i32 @ilogbl(x86_fp80)
+
; CHECK: declare double @logb(double) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
declare double @logb(double)
diff --git a/llvm/test/tools/llvm-tli-checker/ps4-tli-check.yaml
b/llvm/test/tools/llvm-tli-checker/ps4-tli-check.yaml
index 3eb6d8b8eea9b4..aad5794fd8c278 100644
--- a/llvm/test/tools/llvm-tli-checker/ps4-tli-check.yaml
+++ b/llvm/test/tools/llvm-tli-checker/ps4-tli-check.yaml
@@ -34,7 +34,7 @@
#
# CHECK: << Total TLI yes SDK no: 18
# CHECK: >> Total TLI no SDK yes: 0
-# CHECK: == Total TLI yes SDK yes: 256
+# CHECK: == Total TLI yes SDK yes: 259
#
# WRONG_DETAIL: << TLI yes SDK no : '_ZdaPv' aka operator delete[](void*)
# WRONG_DETAIL: >> TLI no SDK yes: '_ZdaPvj' aka operator delete[](void*,
unsigned int)
@@ -48,14 +48,14 @@
# WRONG_DETAIL: << TLI yes SDK no : 'fminimum_numl'
# WRONG_SUMMARY: << Total TLI yes SDK no: 19{{$}}
# WRONG_SUMMARY: >> Total TLI no SDK yes: 1{{$}}
-# WRONG_SUMMARY: == Total TLI yes SDK yes: 255
+# WRONG_SUMMARY: == Total TLI yes SDK yes: 258
#
## The -COUNT suffix doesn't care if there are too many matches, so check
## the exact count first; the two directives should add up to that.
## Yes, this means additions to TLI will fail this test, but the argument
## to -COUNT can't be an expression.
-# AVAIL: TLI knows 507 symbols, 274 available
-# AVAIL-COUNT-274: {{^}} available
+# AVAIL: TLI knows 510 symbols, 277 available
+# AVAIL-COUNT-277: {{^}} available
# AVAIL-NOT: {{^}} available
# UNAVAIL-COUNT-233: not available
# UNAVAIL-NOT: not available
@@ -654,6 +654,18 @@ DynamicSymbols:
Type: STT_FUNC
Section: .text
Binding: STB_GLOBAL
+ - Name: ilogb
+ Type: STT_FUNC
+ Section: .text
+ Binding: STB_GLOBAL
+ - Name: ilogbf
+ Type: STT_FUNC
+ Section: .text
+ Binding: STB_GLOBAL
+ - Name: ilogbl
+ Type: STT_FUNC
+ Section: .text
+ Binding: STB_GLOBAL
- Name: logb
Type: STT_FUNC
Section: .text
diff --git a/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp
b/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp
index 4975651b1e502f..b4856b50bbe584 100644
--- a/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp
+++ b/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp
@@ -266,6 +266,9 @@ TEST_F(TargetLibraryInfoTest, ValidProto) {
"declare double @log2(double)\n"
"declare float @log2f(float)\n"
"declare x86_fp80 @log2l(x86_fp80)\n"
+ "declare i32 @ilogb(double)\n"
+ "declare i32 @ilogbf(float)\n"
+ "declare i32 @ilogbl(x86_fp80)\n"
"declare double @logb(double)\n"
"declare float @logbf(float)\n"
"declare x86_fp80 @logbl(x86_fp80)\n"
>From f4f6cbf9ecc32aa72fb93ff681db106f5128dcd8 Mon Sep 17 00:00:00 2001
From: c8ef <c...@outlook.com>
Date: Thu, 17 Oct 2024 23:15:10 +0800
Subject: [PATCH 2/3] add ilogb tli
---
llvm/lib/Analysis/TargetLibraryInfo.cpp | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp
b/llvm/lib/Analysis/TargetLibraryInfo.cpp
index 56251970402575..d9651d2f47c647 100644
--- a/llvm/lib/Analysis/TargetLibraryInfo.cpp
+++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp
@@ -373,12 +373,11 @@ static void initializeLibCalls(TargetLibraryInfoImpl
&TLI, const Triple &T,
TLI.setUnavailable(LibFunc_log2f);
TLI.setAvailableWithName(LibFunc_logb, "_logb");
TLI.setUnavailable(LibFunc_ilogb);
+ TLI.setUnavailable(LibFunc_ilogbf);
if (hasPartialFloat)
TLI.setAvailableWithName(LibFunc_logbf, "_logbf");
- else {
+ else
TLI.setUnavailable(LibFunc_logbf);
- TLI.setUnavailable(LibFunc_ilogbf);
- }
TLI.setUnavailable(LibFunc_rint);
TLI.setUnavailable(LibFunc_rintf);
TLI.setUnavailable(LibFunc_round);
>From 4cc51949bfeb8a7701137f7e0b174b7213446822 Mon Sep 17 00:00:00 2001
From: c8ef <c...@outlook.com>
Date: Fri, 18 Oct 2024 01:21:31 +0000
Subject: [PATCH 3/3] fix test
---
.../CodeGen/math-libcalls-tbaa-indirect-args.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/clang/test/CodeGen/math-libcalls-tbaa-indirect-args.c
b/clang/test/CodeGen/math-libcalls-tbaa-indirect-args.c
index b94f9641decc8e..8e5f015647e414 100644
--- a/clang/test/CodeGen/math-libcalls-tbaa-indirect-args.c
+++ b/clang/test/CodeGen/math-libcalls-tbaa-indirect-args.c
@@ -153,39 +153,39 @@ _Complex long double test_cargl(_Complex long double cld)
{
int ilogbl(long double a);
// CHECK-LABEL: define dso_local i32 @test_ilogb(
-// CHECK-SAME: x86_fp80 noundef [[A:%.*]]) local_unnamed_addr #[[ATTR2]] {
+// CHECK-SAME: x86_fp80 noundef [[A:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK: [[CALL:%.*]] = tail call i32 @ilogbl(x86_fp80 noundef [[A]])
#[[ATTR5]], !tbaa [[TBAA2]]
//
// CHECK-WIN64-LABEL: define dso_local i32 @test_ilogb(
-// CHECK-WIN64-SAME: x86_fp80 noundef [[A:%.*]]) local_unnamed_addr #[[ATTR2]]
{
+// CHECK-WIN64-SAME: x86_fp80 noundef [[A:%.*]]) local_unnamed_addr #[[ATTR0]]
{
// CHECK-WIN64: [[CALL:%.*]] = tail call i32 @ilogbl(x86_fp80 noundef
[[A]]) #[[ATTR5]], !tbaa [[TBAA2]]
//
// CHECK-I686-LABEL: define dso_local i32 @test_ilogb(
-// CHECK-I686-SAME: x86_fp80 noundef [[A:%.*]]) local_unnamed_addr #[[ATTR2]] {
+// CHECK-I686-SAME: x86_fp80 noundef [[A:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-I686: [[CALL:%.*]] = tail call i32 @ilogbl(x86_fp80 noundef [[A]])
#[[ATTR5]], !tbaa [[TBAA3]]
//
// CHECK-PPC-LABEL: define dso_local i32 @test_ilogb(
-// CHECK-PPC-SAME: ppc_fp128 noundef [[A:%.*]]) local_unnamed_addr #[[ATTR1]] {
+// CHECK-PPC-SAME: ppc_fp128 noundef [[A:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-PPC: [[CALL:%.*]] = tail call i32 @ilogbl(ppc_fp128 noundef [[A]])
#[[ATTR3]], !tbaa [[TBAA2]]
//
// CHECK-ARM-LABEL: define dso_local i32 @test_ilogb(
-// CHECK-ARM-SAME: double noundef [[A:%.*]]) local_unnamed_addr #[[ATTR1]] {
+// CHECK-ARM-SAME: double noundef [[A:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-ARM: [[CALL:%.*]] = tail call i32 @ilogbl(double noundef [[A]])
#[[ATTR2]], !tbaa [[TBAA3]]
//
// CHECK-ARM-HF-LABEL: define dso_local i32 @test_ilogb(
-// CHECK-ARM-HF-SAME: double noundef [[A:%.*]]) local_unnamed_addr #[[ATTR1]] {
+// CHECK-ARM-HF-SAME: double noundef [[A:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-ARM-HF: [[CALL:%.*]] = tail call i32 @ilogbl(double noundef [[A]])
#[[ATTR2]], !tbaa [[TBAA3]]
//
// CHECK-THUMB-LABEL: define i32 @test_ilogb(
-// CHECK-THUMB-SAME: double noundef [[A:%.*]]) local_unnamed_addr #[[ATTR1]] {
+// CHECK-THUMB-SAME: double noundef [[A:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-THUMB: [[CALL:%.*]] = tail call i32 @ilogbl(double noundef [[A]])
#[[ATTR2]], !tbaa [[TBAA3]]
//
// CHECK-AARCH-LABEL: define dso_local i32 @test_ilogb(
-// CHECK-AARCH-SAME: fp128 noundef [[A:%.*]]) local_unnamed_addr #[[ATTR1]] {
+// CHECK-AARCH-SAME: fp128 noundef [[A:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-AARCH: [[CALL:%.*]] = tail call i32 @ilogbl(fp128 noundef [[A]])
#[[ATTR2]], !tbaa [[TBAA2]]
//
// CHECK-SPIR-LABEL: define dso_local spir_func i32 @test_ilogb(
-// CHECK-SPIR-SAME: double noundef [[A:%.*]]) local_unnamed_addr #[[ATTR1]] {
+// CHECK-SPIR-SAME: double noundef [[A:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-SPIR: [[CALL:%.*]] = tail call spir_func i32 @ilogbl(double
noundef [[A]]) #[[ATTR3]], !tbaa [[TBAA2]]
//
// CHECK-MINGW32-LABEL: define dso_local i32 @test_ilogb(
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