hopefully fix the buildbots: some tests have wrong definitions of malloc and were crashing this code on 64 bits machines
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158923 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/MemoryBuiltins.cpp b/lib/Analysis/MemoryBuiltins.cpp
index 2a1afdc..436cffd 100644
--- a/lib/Analysis/MemoryBuiltins.cpp
+++ b/lib/Analysis/MemoryBuiltins.cpp
@@ -419,7 +419,7 @@
if (!Arg)
return unknown();
- APInt Size = Arg->getValue();
+ APInt Size = Arg->getValue().zextOrSelf(IntTyBits);
// size determined by just 1 parameter
if (FnData->SndParam == (unsigned char)-1)
return std::make_pair(Size, Zero);
@@ -428,7 +428,7 @@
if (!Arg)
return unknown();
- Size *= Arg->getValue();
+ Size *= Arg->getValue().zextOrSelf(IntTyBits);
return std::make_pair(Size, Zero);
// TODO: handle more standard functions (+ wchar cousins):
@@ -602,11 +602,13 @@
return unknown();
}
- Value *FirstArg = CS.getArgument(FnData->FstParam);
+ Value *FirstArg = CS.getArgument(FnData->FstParam);
+ FirstArg = Builder.CreateZExt(FirstArg, IntTy);
if (FnData->SndParam == (unsigned char)-1)
return std::make_pair(FirstArg, Zero);
Value *SecondArg = CS.getArgument(FnData->SndParam);
+ SecondArg = Builder.CreateZExt(SecondArg, IntTy);
Value *Size = Builder.CreateMul(FirstArg, SecondArg);
return std::make_pair(Size, Zero);