From 574b7079b96703a748f89ef5adb7dc3e26b8f7fc Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Thu, 2 Dec 2021 22:49:08 +0100 Subject: Merge llvm-project main llvmorg-14-init-11187-g222442ec2d71 This updates llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp to llvmorg-14-init-11187-g222442ec2d71. PR: 261742 MFC after: 2 weeks (cherry picked from commit 4824e7fd18a1223177218d4aec1b3c6c5c4a444e) --- .../llvm/lib/Transforms/Utils/BuildLibCalls.cpp | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'contrib/llvm-project/llvm/lib/Transforms/Utils/BuildLibCalls.cpp') diff --git a/contrib/llvm-project/llvm/lib/Transforms/Utils/BuildLibCalls.cpp b/contrib/llvm-project/llvm/lib/Transforms/Utils/BuildLibCalls.cpp index 957935398972..580cfd80141e 100644 --- a/contrib/llvm-project/llvm/lib/Transforms/Utils/BuildLibCalls.cpp +++ b/contrib/llvm-project/llvm/lib/Transforms/Utils/BuildLibCalls.cpp @@ -452,18 +452,17 @@ bool llvm::inferLibFuncAttributes(Function &F, const TargetLibraryInfo &TLI) { return Changed; case LibFunc_mempcpy: case LibFunc_memccpy: + Changed |= setWillReturn(F); + LLVM_FALLTHROUGH; + case LibFunc_memcpy_chk: Changed |= setDoesNotThrow(F); Changed |= setOnlyAccessesArgMemory(F); - Changed |= setWillReturn(F); Changed |= setDoesNotAlias(F, 0); Changed |= setOnlyWritesMemory(F, 0); Changed |= setDoesNotAlias(F, 1); Changed |= setDoesNotCapture(F, 1); Changed |= setOnlyReadsMemory(F, 1); return Changed; - case LibFunc_memcpy_chk: - Changed |= setDoesNotThrow(F); - return Changed; case LibFunc_memalign: Changed |= setOnlyAccessesInaccessibleMemory(F); Changed |= setRetNoUndef(F); @@ -1018,9 +1017,8 @@ bool llvm::inferLibFuncAttributes(Function &F, const TargetLibraryInfo &TLI) { Changed |= setDoesNotCapture(F, 0); Changed |= setDoesNotCapture(F, 1); return Changed; - // TODO: add LibFunc entries for: - // case LibFunc_memset_pattern4: - // case LibFunc_memset_pattern8: + case LibFunc_memset_pattern4: + case LibFunc_memset_pattern8: case LibFunc_memset_pattern16: Changed |= setOnlyAccessesArgMemory(F); Changed |= setDoesNotCapture(F, 0); @@ -1029,10 +1027,12 @@ bool llvm::inferLibFuncAttributes(Function &F, const TargetLibraryInfo &TLI) { Changed |= setOnlyReadsMemory(F, 1); return Changed; case LibFunc_memset: - Changed |= setOnlyAccessesArgMemory(F); Changed |= setWillReturn(F); - Changed |= setDoesNotThrow(F); + LLVM_FALLTHROUGH; + case LibFunc_memset_chk: + Changed |= setOnlyAccessesArgMemory(F); Changed |= setOnlyWritesMemory(F, 0); + Changed |= setDoesNotThrow(F); return Changed; // int __nvvm_reflect(const char *) case LibFunc_nvvm_reflect: -- cgit v1.2.3