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authorDimitry Andric <dim@FreeBSD.org>2017-12-20 14:16:56 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-12-20 14:16:56 +0000
commit2cab237b5dbfe1b3e9c7aa7a3c02d2b98fcf7462 (patch)
tree524fe828571f81358bba62fdb6d04c6e5e96a2a4 /contrib/llvm/lib/Analysis/ConstantFolding.cpp
parent6c7828a2807ea5e50c79ca42dbedf2b589ce63b2 (diff)
parent044eb2f6afba375a914ac9d8024f8f5142bb912e (diff)
Notes
Diffstat (limited to 'contrib/llvm/lib/Analysis/ConstantFolding.cpp')
-rw-r--r--contrib/llvm/lib/Analysis/ConstantFolding.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Analysis/ConstantFolding.cpp b/contrib/llvm/lib/Analysis/ConstantFolding.cpp
index 0f5ec3f5626e..e88b8f14d54e 100644
--- a/contrib/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/contrib/llvm/lib/Analysis/ConstantFolding.cpp
@@ -1359,7 +1359,7 @@ llvm::ConstantFoldLoadThroughGEPIndices(Constant *C,
//
bool llvm::canConstantFoldCallTo(ImmutableCallSite CS, const Function *F) {
- if (CS.isNoBuiltin())
+ if (CS.isNoBuiltin() || CS.isStrictFP())
return false;
switch (F->getIntrinsicID()) {
case Intrinsic::fabs:
@@ -2066,7 +2066,7 @@ Constant *
llvm::ConstantFoldCall(ImmutableCallSite CS, Function *F,
ArrayRef<Constant *> Operands,
const TargetLibraryInfo *TLI) {
- if (CS.isNoBuiltin())
+ if (CS.isNoBuiltin() || CS.isStrictFP())
return nullptr;
if (!F->hasName())
return nullptr;
@@ -2084,7 +2084,7 @@ llvm::ConstantFoldCall(ImmutableCallSite CS, Function *F,
bool llvm::isMathLibCallNoop(CallSite CS, const TargetLibraryInfo *TLI) {
// FIXME: Refactor this code; this duplicates logic in LibCallsShrinkWrap
// (and to some extent ConstantFoldScalarCall).
- if (CS.isNoBuiltin())
+ if (CS.isNoBuiltin() || CS.isStrictFP())
return false;
Function *F = CS.getCalledFunction();
if (!F)