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-rw-r--r--llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp67
1 files changed, 33 insertions, 34 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 645bcad9ee6..09d5a49e203 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -1634,8 +1634,8 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
Size, ArgAlign);
} else {
const Align CopyAlign = std::min(ArgAlign, kShadowTLSAlignment);
- Value *Cpy = EntryIRB.CreateMemCpy(CpShadowPtr, CopyAlign, Base,
- CopyAlign, Size);
+ Value *Cpy = EntryIRB.CreateMemCpy(CpShadowPtr, CopyAlign.value(),
+ Base, CopyAlign.value(), Size);
LLVM_DEBUG(dbgs() << " ByValCpy: " << *Cpy << "\n");
(void)Cpy;
}
@@ -3327,8 +3327,9 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
/*isStore*/ false)
.first;
- Store = IRB.CreateMemCpy(ArgShadowBase, Alignment, AShadowPtr,
- Alignment, Size);
+ Store = IRB.CreateMemCpy(ArgShadowBase,
+ Alignment ? Alignment->value() : 0, AShadowPtr,
+ Alignment ? Alignment->value() : 0, Size);
// TODO(glider): need to copy origins.
} else {
Size = DL.getTypeAllocSize(A->getType());
@@ -3825,11 +3826,11 @@ struct VarArgAMD64Helper : public VarArgHelper {
MSV.getShadowOriginPtr(A, IRB, IRB.getInt8Ty(), kShadowTLSAlignment,
/*isStore*/ false);
- IRB.CreateMemCpy(ShadowBase, kShadowTLSAlignment, ShadowPtr,
- kShadowTLSAlignment, ArgSize);
+ IRB.CreateMemCpy(ShadowBase, kShadowTLSAlignment.value(), ShadowPtr,
+ kShadowTLSAlignment.value(), ArgSize);
if (MS.TrackOrigins)
- IRB.CreateMemCpy(OriginBase, kShadowTLSAlignment, OriginPtr,
- kShadowTLSAlignment, ArgSize);
+ IRB.CreateMemCpy(OriginBase, kShadowTLSAlignment.value(), OriginPtr,
+ kShadowTLSAlignment.value(), ArgSize);
} else {
ArgKind AK = classifyArgument(A);
if (AK == AK_GeneralPurpose && GpOffset >= AMD64GpEndOffset)
@@ -3952,11 +3953,10 @@ struct VarArgAMD64Helper : public VarArgHelper {
IRB.CreateAdd(ConstantInt::get(MS.IntptrTy, AMD64FpEndOffset),
VAArgOverflowSize);
VAArgTLSCopy = IRB.CreateAlloca(Type::getInt8Ty(*MS.C), CopySize);
- IRB.CreateMemCpy(VAArgTLSCopy, Align(8), MS.VAArgTLS, Align(8), CopySize);
+ IRB.CreateMemCpy(VAArgTLSCopy, 8, MS.VAArgTLS, 8, CopySize);
if (MS.TrackOrigins) {
VAArgTLSOriginCopy = IRB.CreateAlloca(Type::getInt8Ty(*MS.C), CopySize);
- IRB.CreateMemCpy(VAArgTLSOriginCopy, Align(8), MS.VAArgOriginTLS,
- Align(8), CopySize);
+ IRB.CreateMemCpy(VAArgTLSOriginCopy, 8, MS.VAArgOriginTLS, 8, CopySize);
}
}
@@ -3979,11 +3979,12 @@ struct VarArgAMD64Helper : public VarArgHelper {
std::tie(RegSaveAreaShadowPtr, RegSaveAreaOriginPtr) =
MSV.getShadowOriginPtr(RegSaveAreaPtr, IRB, IRB.getInt8Ty(),
Alignment, /*isStore*/ true);
- IRB.CreateMemCpy(RegSaveAreaShadowPtr, Alignment, VAArgTLSCopy, Alignment,
- AMD64FpEndOffset);
+ IRB.CreateMemCpy(RegSaveAreaShadowPtr, Alignment.value(), VAArgTLSCopy,
+ Alignment.value(), AMD64FpEndOffset);
if (MS.TrackOrigins)
- IRB.CreateMemCpy(RegSaveAreaOriginPtr, Alignment, VAArgTLSOriginCopy,
- Alignment, AMD64FpEndOffset);
+ IRB.CreateMemCpy(RegSaveAreaOriginPtr, Alignment.value(),
+ VAArgTLSOriginCopy, Alignment.value(),
+ AMD64FpEndOffset);
Type *OverflowArgAreaPtrTy = Type::getInt64PtrTy(*MS.C);
Value *OverflowArgAreaPtrPtr = IRB.CreateIntToPtr(
IRB.CreateAdd(IRB.CreatePtrToInt(VAListTag, MS.IntptrTy),
@@ -3997,13 +3998,13 @@ struct VarArgAMD64Helper : public VarArgHelper {
Alignment, /*isStore*/ true);
Value *SrcPtr = IRB.CreateConstGEP1_32(IRB.getInt8Ty(), VAArgTLSCopy,
AMD64FpEndOffset);
- IRB.CreateMemCpy(OverflowArgAreaShadowPtr, Alignment, SrcPtr, Alignment,
- VAArgOverflowSize);
+ IRB.CreateMemCpy(OverflowArgAreaShadowPtr, Alignment.value(), SrcPtr,
+ Alignment.value(), VAArgOverflowSize);
if (MS.TrackOrigins) {
SrcPtr = IRB.CreateConstGEP1_32(IRB.getInt8Ty(), VAArgTLSOriginCopy,
AMD64FpEndOffset);
- IRB.CreateMemCpy(OverflowArgAreaOriginPtr, Alignment, SrcPtr, Alignment,
- VAArgOverflowSize);
+ IRB.CreateMemCpy(OverflowArgAreaOriginPtr, Alignment.value(), SrcPtr,
+ Alignment.value(), VAArgOverflowSize);
}
}
}
@@ -4101,7 +4102,7 @@ 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, Align(8), MS.VAArgTLS, Align(8), CopySize);
+ IRB.CreateMemCpy(VAArgTLSCopy, 8, MS.VAArgTLS, 8, CopySize);
}
// Instrument va_start.
@@ -4121,8 +4122,8 @@ struct VarArgMIPS64Helper : public VarArgHelper {
std::tie(RegSaveAreaShadowPtr, RegSaveAreaOriginPtr) =
MSV.getShadowOriginPtr(RegSaveAreaPtr, IRB, IRB.getInt8Ty(),
Alignment, /*isStore*/ true);
- IRB.CreateMemCpy(RegSaveAreaShadowPtr, Alignment, VAArgTLSCopy, Alignment,
- CopySize);
+ IRB.CreateMemCpy(RegSaveAreaShadowPtr, Alignment.value(), VAArgTLSCopy,
+ Alignment.value(), CopySize);
}
}
};
@@ -4293,7 +4294,7 @@ struct VarArgAArch64Helper : public VarArgHelper {
IRB.CreateAdd(ConstantInt::get(MS.IntptrTy, AArch64VAEndOffset),
VAArgOverflowSize);
VAArgTLSCopy = IRB.CreateAlloca(Type::getInt8Ty(*MS.C), CopySize);
- IRB.CreateMemCpy(VAArgTLSCopy, Align(8), MS.VAArgTLS, Align(8), CopySize);
+ IRB.CreateMemCpy(VAArgTLSCopy, 8, MS.VAArgTLS, 8, CopySize);
}
Value *GrArgSize = ConstantInt::get(MS.IntptrTy, kAArch64GrArgSize);
@@ -4351,8 +4352,7 @@ struct VarArgAArch64Helper : public VarArgHelper {
GrRegSaveAreaShadowPtrOff);
Value *GrCopySize = IRB.CreateSub(GrArgSize, GrRegSaveAreaShadowPtrOff);
- IRB.CreateMemCpy(GrRegSaveAreaShadowPtr, Align(8), GrSrcPtr, Align(8),
- GrCopySize);
+ IRB.CreateMemCpy(GrRegSaveAreaShadowPtr, 8, GrSrcPtr, 8, GrCopySize);
// Again, but for FP/SIMD values.
Value *VrRegSaveAreaShadowPtrOff =
@@ -4370,8 +4370,7 @@ struct VarArgAArch64Helper : public VarArgHelper {
VrRegSaveAreaShadowPtrOff);
Value *VrCopySize = IRB.CreateSub(VrArgSize, VrRegSaveAreaShadowPtrOff);
- IRB.CreateMemCpy(VrRegSaveAreaShadowPtr, Align(8), VrSrcPtr, Align(8),
- VrCopySize);
+ IRB.CreateMemCpy(VrRegSaveAreaShadowPtr, 8, VrSrcPtr, 8, VrCopySize);
// And finally for remaining arguments.
Value *StackSaveAreaShadowPtr =
@@ -4383,8 +4382,8 @@ struct VarArgAArch64Helper : public VarArgHelper {
IRB.CreateInBoundsGEP(IRB.getInt8Ty(), VAArgTLSCopy,
IRB.getInt32(AArch64VAEndOffset));
- IRB.CreateMemCpy(StackSaveAreaShadowPtr, Align(16), StackSrcPtr,
- Align(16), VAArgOverflowSize);
+ IRB.CreateMemCpy(StackSaveAreaShadowPtr, 16, StackSrcPtr, 16,
+ VAArgOverflowSize);
}
}
};
@@ -4444,8 +4443,8 @@ struct VarArgPowerPC64Helper : public VarArgHelper {
MSV.getShadowOriginPtr(A, IRB, IRB.getInt8Ty(),
kShadowTLSAlignment, /*isStore*/ false);
- IRB.CreateMemCpy(Base, kShadowTLSAlignment, AShadowPtr,
- kShadowTLSAlignment, ArgSize);
+ IRB.CreateMemCpy(Base, kShadowTLSAlignment.value(), AShadowPtr,
+ kShadowTLSAlignment.value(), ArgSize);
}
}
VAArgOffset += alignTo(ArgSize, 8);
@@ -4542,7 +4541,7 @@ struct VarArgPowerPC64Helper : 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, Align(8), MS.VAArgTLS, Align(8), CopySize);
+ IRB.CreateMemCpy(VAArgTLSCopy, 8, MS.VAArgTLS, 8, CopySize);
}
// Instrument va_start.
@@ -4562,8 +4561,8 @@ struct VarArgPowerPC64Helper : public VarArgHelper {
std::tie(RegSaveAreaShadowPtr, RegSaveAreaOriginPtr) =
MSV.getShadowOriginPtr(RegSaveAreaPtr, IRB, IRB.getInt8Ty(),
Alignment, /*isStore*/ true);
- IRB.CreateMemCpy(RegSaveAreaShadowPtr, Alignment, VAArgTLSCopy, Alignment,
- CopySize);
+ IRB.CreateMemCpy(RegSaveAreaShadowPtr, Alignment.value(), VAArgTLSCopy,
+ Alignment.value(), CopySize);
}
}
};
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