diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp index d0dbb10..c7d41f6 100644 --- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp +++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp @@ -1283,6 +1283,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> { const DataLayout &DL = F.getDataLayout(); const Align OriginAlignment = std::max(kMinOriginAlignment, Alignment); TypeSize StoreSize = DL.getTypeStoreSize(Shadow->getType()); + // ZExt cannot convert between vector and scalar Value *ConvertedShadow = convertShadowToScalar(Shadow, IRB); if (auto *ConstantShadow = dyn_cast<Constant>(ConvertedShadow)) { if (!ClCheckConstantShadow || ConstantShadow->isZeroValue()) { @@ -1398,6 +1399,8 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> { if (instrumentWithCalls(ConvertedShadow) && SizeIndex < kNumberOfAccessSizes && !MS.CompileKernel) { FunctionCallee Fn = MS.MaybeWarningFn[SizeIndex]; + // ZExt cannot convert between vector and scalar + ConvertedShadow = convertShadowToScalar(ConvertedShadow, IRB); Value *ConvertedShadow2 = IRB.CreateZExt(ConvertedShadow, IRB.getIntNTy(8 * (1 << SizeIndex))); CallBase *CB = IRB.CreateCall( |