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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-07-18 08:34:51 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-07-18 08:34:51 +0000 |
| commit | 62bb4134358d0d1f8b892cf0df42d758ac8e19e7 (patch) | |
| tree | 4afd1b2202fed0a9c8663563e0a6e1b03c5312a9 /lib | |
| parent | 4dc31369eb711344055a69f6d9663b584b2a032d (diff) | |
| download | external_llvm-62bb4134358d0d1f8b892cf0df42d758ac8e19e7.zip external_llvm-62bb4134358d0d1f8b892cf0df42d758ac8e19e7.tar.gz external_llvm-62bb4134358d0d1f8b892cf0df42d758ac8e19e7.tar.bz2 | |
Fix simplifylibcalls memset recognition to work on 64-bit platforms
where int is 32 bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76293 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Scalar/SimplifyLibCalls.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp index f285406..7e6b353 100644 --- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp +++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp @@ -994,12 +994,12 @@ struct VISIBILITY_HIDDEN MemSetOpt : public LibCallOptimization { const FunctionType *FT = Callee->getFunctionType(); if (FT->getNumParams() != 3 || FT->getReturnType() != FT->getParamType(0) || !isa<PointerType>(FT->getParamType(0)) || - FT->getParamType(1) != TD->getIntPtrType() || + !isa<IntegerType>(FT->getParamType(1)) || FT->getParamType(2) != TD->getIntPtrType()) return 0; // memset(p, v, n) -> llvm.memset(p, v, n, 1) - Value *Val = B.CreateTrunc(CI->getOperand(2), Type::Int8Ty); + Value *Val = B.CreateIntCast(CI->getOperand(2), Type::Int8Ty, false); EmitMemSet(CI->getOperand(1), Val, CI->getOperand(3), B); return CI->getOperand(1); } |