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-rw-r--r--llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp17
1 files changed, 9 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 218e3e96c23..836995fa3af 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -1117,7 +1117,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
unsigned CopyAlign = std::min(ArgAlign, kShadowTLSAlignment);
Value *Cpy = EntryIRB.CreateMemCpy(
getShadowPtr(V, EntryIRB.getInt8Ty(), EntryIRB), Base, Size,
- CopyAlign);
+ CopyAlign, CopyAlign);
DEBUG(dbgs() << " ByValCpy: " << *Cpy << "\n");
(void)Cpy;
}
@@ -2482,7 +2482,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
unsigned Alignment = std::min(ParamAlignment, kShadowTLSAlignment);
Store = IRB.CreateMemCpy(ArgShadowBase,
getShadowPtr(A, Type::getInt8Ty(*MS.C), IRB),
- Size, Alignment);
+ Size, Alignment, Alignment);
} else {
Size = DL.getTypeAllocSize(A->getType());
if (ArgOffset + Size > kParamTLSSize) break;
@@ -2834,7 +2834,7 @@ struct VarArgAMD64Helper : public VarArgHelper {
Value *Base = getShadowPtrForVAArgument(RealTy, IRB, OverflowOffset);
OverflowOffset += RoundUpToAlignment(ArgSize, 8);
IRB.CreateMemCpy(Base, MSV.getShadowPtr(A, IRB.getInt8Ty(), IRB),
- ArgSize, kShadowTLSAlignment);
+ ArgSize, kShadowTLSAlignment, kShadowTLSAlignment);
} else {
ArgKind AK = classifyArgument(A);
if (AK == AK_GeneralPurpose && GpOffset >= AMD64GpEndOffset)
@@ -2912,7 +2912,7 @@ struct VarArgAMD64Helper : public VarArgHelper {
IRB.CreateAdd(ConstantInt::get(MS.IntptrTy, AMD64FpEndOffset),
VAArgOverflowSize);
VAArgTLSCopy = IRB.CreateAlloca(Type::getInt8Ty(*MS.C), CopySize);
- IRB.CreateMemCpy(VAArgTLSCopy, MS.VAArgTLS, CopySize, 8);
+ IRB.CreateMemCpy(VAArgTLSCopy, MS.VAArgTLS, CopySize, 8, 8);
}
// Instrument va_start.
@@ -2931,7 +2931,7 @@ struct VarArgAMD64Helper : public VarArgHelper {
Value *RegSaveAreaShadowPtr =
MSV.getShadowPtr(RegSaveAreaPtr, IRB.getInt8Ty(), IRB);
IRB.CreateMemCpy(RegSaveAreaShadowPtr, VAArgTLSCopy,
- AMD64FpEndOffset, 16);
+ AMD64FpEndOffset, 16, 16);
Value *OverflowArgAreaPtrPtr =
IRB.CreateIntToPtr(
@@ -2943,7 +2943,8 @@ struct VarArgAMD64Helper : public VarArgHelper {
MSV.getShadowPtr(OverflowArgAreaPtr, IRB.getInt8Ty(), IRB);
Value *SrcPtr = IRB.CreateConstGEP1_32(IRB.getInt8Ty(), VAArgTLSCopy,
AMD64FpEndOffset);
- IRB.CreateMemCpy(OverflowArgAreaShadowPtr, SrcPtr, VAArgOverflowSize, 16);
+ IRB.CreateMemCpy(OverflowArgAreaShadowPtr, SrcPtr, VAArgOverflowSize,
+ 16, 16);
}
}
};
@@ -3029,7 +3030,7 @@ struct VarArgMIPS64Helper : public VarArgHelper {
// If there is a va_start in this function, make a backup copy of
// va_arg_tls somewhere in the function entry block.
VAArgTLSCopy = IRB.CreateAlloca(Type::getInt8Ty(*MS.C), CopySize);
- IRB.CreateMemCpy(VAArgTLSCopy, MS.VAArgTLS, CopySize, 8);
+ IRB.CreateMemCpy(VAArgTLSCopy, MS.VAArgTLS, CopySize, 8, 8);
}
// Instrument va_start.
@@ -3044,7 +3045,7 @@ struct VarArgMIPS64Helper : public VarArgHelper {
Value *RegSaveAreaPtr = IRB.CreateLoad(RegSaveAreaPtrPtr);
Value *RegSaveAreaShadowPtr =
MSV.getShadowPtr(RegSaveAreaPtr, IRB.getInt8Ty(), IRB);
- IRB.CreateMemCpy(RegSaveAreaShadowPtr, VAArgTLSCopy, CopySize, 8);
+ IRB.CreateMemCpy(RegSaveAreaShadowPtr, VAArgTLSCopy, CopySize, 8, 8);
}
}
};
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