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path: root/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
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Diffstat (limited to 'llvm/lib/Transforms/Utils/BuildLibCalls.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/BuildLibCalls.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
index 1e21a2f..6adf2e6 100644
--- a/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/BuildLibCalls.cpp
@@ -478,6 +478,8 @@ bool llvm::inferNonMandatoryLibFuncAttrs(Function &F,
case LibFunc_modfl:
Changed |= setDoesNotThrow(F);
Changed |= setWillReturn(F);
+ Changed |= setOnlyAccessesArgMemory(F);
+ Changed |= setOnlyWritesMemory(F);
Changed |= setDoesNotCapture(F, 1);
break;
case LibFunc_memcpy:
@@ -725,6 +727,8 @@ bool llvm::inferNonMandatoryLibFuncAttrs(Function &F,
case LibFunc_frexpl:
Changed |= setDoesNotThrow(F);
Changed |= setWillReturn(F);
+ Changed |= setOnlyAccessesArgMemory(F);
+ Changed |= setOnlyWritesMemory(F);
Changed |= setDoesNotCapture(F, 1);
break;
case LibFunc_fstatvfs: