diff options
Diffstat (limited to 'lib/Transforms/NaCl/StripAttributes.cpp')
| -rw-r--r-- | lib/Transforms/NaCl/StripAttributes.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Transforms/NaCl/StripAttributes.cpp b/lib/Transforms/NaCl/StripAttributes.cpp index 184e06aba1..d4dc172530 100644 --- a/lib/Transforms/NaCl/StripAttributes.cpp +++ b/lib/Transforms/NaCl/StripAttributes.cpp @@ -162,6 +162,7 @@ void stripGlobalValueAttrs(GlobalValue *GV) { static unsigned normalizeAlignment(DataLayout *DL, unsigned Alignment, Type *Ty, bool IsAtomic) { +#if 0 unsigned MaxAllowed = 1; if (Ty->isDoubleTy() || Ty->isFloatTy() || IsAtomic) MaxAllowed = DL->getTypeAllocSize(Ty); @@ -170,6 +171,9 @@ static unsigned normalizeAlignment(DataLayout *DL, unsigned Alignment, if (Alignment == 0 || Alignment >= MaxAllowed) return MaxAllowed; return 1; +#else + return Alignment; // EMSCRIPTEN: no need to change alignment +#endif } void stripFunctionAttrs(DataLayout *DL, Function *Func) { @@ -188,12 +192,14 @@ void stripFunctionAttrs(DataLayout *DL, Function *Func) { Call.setAttributes(AttributeSet()); Call.setCallingConv(CallingConv::C); +#if 0 // EMSCRIPTEN: we do support alignment info in these calls // Set memcpy(), memmove() and memset() to use pessimistic // alignment assumptions. if (MemIntrinsic *MemOp = dyn_cast<MemIntrinsic>(Inst)) { Type *AlignTy = MemOp->getAlignmentCst()->getType(); MemOp->setAlignment(ConstantInt::get(AlignTy, 1)); } +#endif } else if (OverflowingBinaryOperator *Op = dyn_cast<OverflowingBinaryOperator>(Inst)) { cast<BinaryOperator>(Op)->setHasNoUnsignedWrap(false); |