gchatelet updated this revision to Diff 240148.
gchatelet added a comment.
- rebasing
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D73099/new/
https://reviews.llvm.org/D73099
Files:
clang/lib/CodeGen/CGBuiltin.cpp
clang/lib/CodeGen/CGObjCMac.cpp
llvm/include/llvm/CodeGen/AsmPrinter.h
llvm/include/llvm/CodeGen/TargetFrameLowering.h
llvm/include/llvm/CodeGen/TargetLowering.h
llvm/include/llvm/Support/Alignment.h
llvm/lib/Analysis/Loads.cpp
llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
llvm/lib/CodeGen/MIRPrinter.cpp
llvm/lib/CodeGen/MachineBasicBlock.cpp
llvm/lib/CodeGen/MachineFrameInfo.cpp
llvm/lib/CodeGen/MachineOperand.cpp
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
llvm/lib/ExecutionEngine/Orc/Speculation.cpp
llvm/lib/IR/AutoUpgrade.cpp
llvm/lib/IR/DataLayout.cpp
llvm/lib/IR/IRBuilder.cpp
llvm/lib/Target/AArch64/AArch64CompressJumpTables.cpp
llvm/lib/Target/AMDGPU/AMDGPUFrameLowering.h
llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
llvm/lib/Target/AMDGPU/R600FrameLowering.h
llvm/lib/Target/AMDGPU/SIFrameLowering.h
llvm/lib/Target/ARM/ARMBasicBlockInfo.cpp
llvm/lib/Target/ARM/ARMBasicBlockInfo.h
llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
llvm/lib/Target/AVR/AVRFrameLowering.cpp
llvm/lib/Target/Hexagon/HexagonBranchRelaxation.cpp
llvm/lib/Target/Hexagon/HexagonFixupHwLoops.cpp
llvm/lib/Target/Hexagon/HexagonFrameLowering.h
llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
llvm/lib/Target/Mips/MipsCallLowering.cpp
llvm/lib/Target/Mips/MipsConstantIslandPass.cpp
llvm/lib/Target/PowerPC/PPCBranchSelector.cpp
llvm/lib/Target/PowerPC/PPCISelLowering.cpp
llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
llvm/lib/Transforms/Instrumentation/Instrumentation.cpp
llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
llvm/lib/Transforms/Utils/InlineFunction.cpp
llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
llvm/unittests/Support/AlignmentTest.cpp
polly/lib/CodeGen/LoopGeneratorsKMP.cpp
Index: polly/lib/CodeGen/LoopGeneratorsKMP.cpp
===================================================================
--- polly/lib/CodeGen/LoopGeneratorsKMP.cpp
+++ polly/lib/CodeGen/LoopGeneratorsKMP.cpp
@@ -468,7 +468,7 @@
// Global Variable Definitions
GlobalVariable *StrVar = new GlobalVariable(
*M, ArrayType, true, GlobalValue::PrivateLinkage, 0, ".str.ident");
- StrVar->setAlignment(llvm::Align::None());
+ StrVar->setAlignment(llvm::Align(1));
SourceLocDummy = new GlobalVariable(
*M, IdentTy, true, GlobalValue::PrivateLinkage, nullptr, LocName);
Index: llvm/unittests/Support/AlignmentTest.cpp
===================================================================
--- llvm/unittests/Support/AlignmentTest.cpp
+++ llvm/unittests/Support/AlignmentTest.cpp
@@ -52,7 +52,6 @@
TEST(AlignmentTest, AlignDefaultCTor) {
EXPECT_EQ(Align().value(), 1ULL);
- EXPECT_EQ(Align::None().value(), 1ULL);
}
TEST(AlignmentTest, MaybeAlignDefaultCTor) {
Index: llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
===================================================================
--- llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
+++ llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
@@ -177,8 +177,7 @@
if (!isOnlyUsedInComparisonWithZero(CI))
return false;
- if (!isDereferenceableAndAlignedPointer(Str, Align::None(), APInt(64, Len),
- DL))
+ if (!isDereferenceableAndAlignedPointer(Str, Align(1), APInt(64, Len), DL))
return false;
if (CI->getFunction()->hasFnAttribute(Attribute::SanitizeMemory))
@@ -289,7 +288,7 @@
// We have enough information to now generate the memcpy call to do the
// concatenation for us. Make a memcpy to copy the nul byte with align = 1.
B.CreateMemCpy(
- CpyDst, Align::None(), Src, Align::None(),
+ CpyDst, Align(1), Src, Align(1),
ConstantInt::get(DL.getIntPtrType(Src->getContext()), Len + 1));
return Dst;
}
@@ -562,7 +561,7 @@
// We have enough information to now generate the memcpy call to do the
// copy for us. Make a memcpy to copy the nul byte with align = 1.
CallInst *NewCI =
- B.CreateMemCpy(Dst, Align::None(), Src, Align::None(),
+ B.CreateMemCpy(Dst, Align(1), Src, Align(1),
ConstantInt::get(DL.getIntPtrType(CI->getContext()), Len));
NewCI->setAttributes(CI->getAttributes());
return Dst;
@@ -590,8 +589,7 @@
// We have enough information to now generate the memcpy call to do the
// copy for us. Make a memcpy to copy the nul byte with align = 1.
- CallInst *NewCI =
- B.CreateMemCpy(Dst, Align::None(), Src, Align::None(), LenV);
+ CallInst *NewCI = B.CreateMemCpy(Dst, Align(1), Src, Align(1), LenV);
NewCI->setAttributes(CI->getAttributes());
return DstEnd;
}
@@ -626,7 +624,7 @@
if (SrcLen == 0) {
// strncpy(x, "", y) -> memset(align 1 x, '\0', y)
- CallInst *NewCI = B.CreateMemSet(Dst, B.getInt8('\0'), Size, Align::None());
+ CallInst *NewCI = B.CreateMemSet(Dst, B.getInt8('\0'), Size, Align(1));
AttrBuilder ArgAttrs(CI->getAttributes().getParamAttributes(0));
NewCI->setAttributes(NewCI->getAttributes().addParamAttributes(
CI->getContext(), 0, ArgAttrs));
@@ -639,7 +637,7 @@
Type *PT = Callee->getFunctionType()->getParamType(0);
// strncpy(x, s, c) -> memcpy(align 1 x, align 1 s, c) [s and c are constant]
- CallInst *NewCI = B.CreateMemCpy(Dst, Align::None(), Src, Align::None(),
+ CallInst *NewCI = B.CreateMemCpy(Dst, Align(1), Src, Align(1),
ConstantInt::get(DL.getIntPtrType(PT), Len));
NewCI->setAttributes(CI->getAttributes());
return Dst;
@@ -1116,8 +1114,8 @@
return nullptr;
// memcpy(x, y, n) -> llvm.memcpy(align 1 x, align 1 y, n)
- CallInst *NewCI = B.CreateMemCpy(CI->getArgOperand(0), Align::None(),
- CI->getArgOperand(1), Align::None(), Size);
+ CallInst *NewCI = B.CreateMemCpy(CI->getArgOperand(0), Align(1),
+ CI->getArgOperand(1), Align(1), Size);
NewCI->setAttributes(CI->getAttributes());
return CI->getArgOperand(0);
}
@@ -1146,8 +1144,7 @@
size_t Pos = SrcStr.find(StopChar->getSExtValue() & 0xFF);
if (Pos == StringRef::npos) {
if (N->getZExtValue() <= SrcStr.size()) {
- B.CreateMemCpy(Dst, Align::None(), Src, Align::None(),
- CI->getArgOperand(3));
+ B.CreateMemCpy(Dst, Align(1), Src, Align(1), CI->getArgOperand(3));
return Constant::getNullValue(CI->getType());
}
return nullptr;
@@ -1156,7 +1153,7 @@
Value *NewN =
ConstantInt::get(N->getType(), std::min(uint64_t(Pos + 1), N->getZExtValue()));
// memccpy -> llvm.memcpy
- B.CreateMemCpy(Dst, Align::None(), Src, Align::None(), NewN);
+ B.CreateMemCpy(Dst, Align(1), Src, Align(1), NewN);
return Pos + 1 <= N->getZExtValue()
? B.CreateInBoundsGEP(B.getInt8Ty(), Dst, NewN)
: Constant::getNullValue(CI->getType());
@@ -1166,8 +1163,8 @@
Value *Dst = CI->getArgOperand(0);
Value *N = CI->getArgOperand(2);
// mempcpy(x, y, n) -> llvm.memcpy(align 1 x, align 1 y, n), x + n
- CallInst *NewCI = B.CreateMemCpy(Dst, Align::None(), CI->getArgOperand(1),
- Align::None(), N);
+ CallInst *NewCI =
+ B.CreateMemCpy(Dst, Align(1), CI->getArgOperand(1), Align(1), N);
NewCI->setAttributes(CI->getAttributes());
return B.CreateInBoundsGEP(B.getInt8Ty(), Dst, N);
}
@@ -1179,8 +1176,8 @@
return nullptr;
// memmove(x, y, n) -> llvm.memmove(align 1 x, align 1 y, n)
- CallInst *NewCI = B.CreateMemMove(CI->getArgOperand(0), Align::None(),
- CI->getArgOperand(1), Align::None(), Size);
+ CallInst *NewCI = B.CreateMemMove(CI->getArgOperand(0), Align(1),
+ CI->getArgOperand(1), Align(1), Size);
NewCI->setAttributes(CI->getAttributes());
return CI->getArgOperand(0);
}
@@ -1240,8 +1237,7 @@
// memset(p, v, n) -> llvm.memset(align 1 p, v, n)
Value *Val = B.CreateIntCast(CI->getArgOperand(1), B.getInt8Ty(), false);
- CallInst *NewCI =
- B.CreateMemSet(CI->getArgOperand(0), Val, Size, Align::None());
+ CallInst *NewCI = B.CreateMemSet(CI->getArgOperand(0), Val, Size, Align(1));
NewCI->setAttributes(CI->getAttributes());
return CI->getArgOperand(0);
}
@@ -2477,8 +2473,7 @@
// sprintf(str, fmt) -> llvm.memcpy(align 1 str, align 1 fmt, strlen(fmt)+1)
B.CreateMemCpy(
- CI->getArgOperand(0), Align::None(), CI->getArgOperand(1),
- Align::None(),
+ CI->getArgOperand(0), Align(1), CI->getArgOperand(1), Align(1),
ConstantInt::get(DL.getIntPtrType(CI->getContext()),
FormatStr.size() + 1)); // Copy the null byte.
return ConstantInt::get(CI->getType(), FormatStr.size());
@@ -2515,8 +2510,8 @@
return nullptr;
Value *IncLen =
B.CreateAdd(Len, ConstantInt::get(Len->getType(), 1), "leninc");
- B.CreateMemCpy(CI->getArgOperand(0), Align::None(), CI->getArgOperand(2),
- Align::None(), IncLen);
+ B.CreateMemCpy(CI->getArgOperand(0), Align(1), CI->getArgOperand(2),
+ Align(1), IncLen);
// The sprintf result is the unincremented number of bytes in the string.
return B.CreateIntCast(Len, CI->getType(), false);
@@ -2587,8 +2582,7 @@
// snprintf(dst, size, fmt) -> llvm.memcpy(align 1 dst, align 1 fmt,
// strlen(fmt)+1)
B.CreateMemCpy(
- CI->getArgOperand(0), Align::None(), CI->getArgOperand(2),
- Align::None(),
+ CI->getArgOperand(0), Align(1), CI->getArgOperand(2), Align(1),
ConstantInt::get(DL.getIntPtrType(CI->getContext()),
FormatStr.size() + 1)); // Copy the null byte.
return ConstantInt::get(CI->getType(), FormatStr.size());
@@ -2629,9 +2623,8 @@
else if (N < Str.size() + 1)
return nullptr;
- B.CreateMemCpy(CI->getArgOperand(0), Align::None(), CI->getArgOperand(3),
- Align::None(),
- ConstantInt::get(CI->getType(), Str.size() + 1));
+ B.CreateMemCpy(CI->getArgOperand(0), Align(1), CI->getArgOperand(3),
+ Align(1), ConstantInt::get(CI->getType(), Str.size() + 1));
// The snprintf result is the unincremented number of bytes in the string.
return ConstantInt::get(CI->getType(), Str.size());
@@ -2848,9 +2841,8 @@
Value *LibCallSimplifier::optimizeBCopy(CallInst *CI, IRBuilder<> &B) {
// bcopy(src, dst, n) -> llvm.memmove(dst, src, n)
- return B.CreateMemMove(CI->getArgOperand(1), Align::None(),
- CI->getArgOperand(0), Align::None(),
- CI->getArgOperand(2));
+ return B.CreateMemMove(CI->getArgOperand(1), Align(1), CI->getArgOperand(0),
+ Align(1), CI->getArgOperand(2));
}
bool LibCallSimplifier::hasFloatVersion(StringRef FuncName) {
@@ -3282,9 +3274,9 @@
Value *FortifiedLibCallSimplifier::optimizeMemCpyChk(CallInst *CI,
IRBuilder<> &B) {
if (isFortifiedCallFoldable(CI, 3, 2)) {
- CallInst *NewCI = B.CreateMemCpy(CI->getArgOperand(0), Align::None(),
- CI->getArgOperand(1), Align::None(),
- CI->getArgOperand(2));
+ CallInst *NewCI =
+ B.CreateMemCpy(CI->getArgOperand(0), Align(1), CI->getArgOperand(1),
+ Align(1), CI->getArgOperand(2));
NewCI->setAttributes(CI->getAttributes());
return CI->getArgOperand(0);
}
@@ -3294,9 +3286,9 @@
Value *FortifiedLibCallSimplifier::optimizeMemMoveChk(CallInst *CI,
IRBuilder<> &B) {
if (isFortifiedCallFoldable(CI, 3, 2)) {
- CallInst *NewCI = B.CreateMemMove(CI->getArgOperand(0), Align::None(),
- CI->getArgOperand(1), Align::None(),
- CI->getArgOperand(2));
+ CallInst *NewCI =
+ B.CreateMemMove(CI->getArgOperand(0), Align(1), CI->getArgOperand(1),
+ Align(1), CI->getArgOperand(2));
NewCI->setAttributes(CI->getAttributes());
return CI->getArgOperand(0);
}
@@ -3310,7 +3302,7 @@
if (isFortifiedCallFoldable(CI, 3, 2)) {
Value *Val = B.CreateIntCast(CI->getArgOperand(1), B.getInt8Ty(), false);
CallInst *NewCI = B.CreateMemSet(CI->getArgOperand(0), Val,
- CI->getArgOperand(2), Align::None());
+ CI->getArgOperand(2), Align(1));
NewCI->setAttributes(CI->getAttributes());
return CI->getArgOperand(0);
}
Index: llvm/lib/Transforms/Utils/InlineFunction.cpp
===================================================================
--- llvm/lib/Transforms/Utils/InlineFunction.cpp
+++ llvm/lib/Transforms/Utils/InlineFunction.cpp
@@ -1254,8 +1254,8 @@
// Always generate a memcpy of alignment 1 here because we don't know
// the alignment of the src pointer. Other optimizations can infer
// better alignment.
- Builder.CreateMemCpy(Dst, /*DstAlign*/ Align::None(), Src,
- /*SrcAlign*/ Align::None(), Size);
+ Builder.CreateMemCpy(Dst, /*DstAlign*/ Align(1), Src,
+ /*SrcAlign*/ Align(1), Size);
}
/// When inlining a call site that has a byval argument,
Index: llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
===================================================================
--- llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -1820,7 +1820,7 @@
IRBuilder<> IRB(&I);
Value *Addr = I.getOperand(0);
- Value *ShadowPtr = getShadowOriginPtr(Addr, IRB, I.getType(), Align::None(),
+ Value *ShadowPtr = getShadowOriginPtr(Addr, IRB, I.getType(), Align(1),
/*isStore*/ true)
.first;
@@ -2453,7 +2453,7 @@
// We don't know the pointer alignment (could be unaligned SSE store!).
// Have to assume to worst case.
std::tie(ShadowPtr, OriginPtr) = getShadowOriginPtr(
- Addr, IRB, Shadow->getType(), Align::None(), /*isStore*/ true);
+ Addr, IRB, Shadow->getType(), Align(1), /*isStore*/ true);
IRB.CreateAlignedStore(Shadow, ShadowPtr, Align(1));
if (ClCheckAccessAddress)
@@ -2477,7 +2477,7 @@
if (PropagateShadow) {
// We don't know the pointer alignment (could be unaligned SSE load!).
// Have to assume to worst case.
- const Align Alignment = Align::None();
+ const Align Alignment = Align(1);
std::tie(ShadowPtr, OriginPtr) =
getShadowOriginPtr(Addr, IRB, ShadowTy, Alignment, /*isStore*/ false);
setShadow(&I,
@@ -2868,8 +2868,7 @@
Value* Addr = I.getArgOperand(0);
Type *Ty = IRB.getInt32Ty();
Value *ShadowPtr =
- getShadowOriginPtr(Addr, IRB, Ty, Align::None(), /*isStore*/ true)
- .first;
+ getShadowOriginPtr(Addr, IRB, Ty, Align(1), /*isStore*/ true).first;
IRB.CreateStore(getCleanShadow(Ty),
IRB.CreatePointerCast(ShadowPtr, Ty->getPointerTo()));
@@ -2884,7 +2883,7 @@
IRBuilder<> IRB(&I);
Value *Addr = I.getArgOperand(0);
Type *Ty = IRB.getInt32Ty();
- const Align Alignment = Align::None();
+ const Align Alignment = Align(1);
Value *ShadowPtr, *OriginPtr;
std::tie(ShadowPtr, OriginPtr) =
getShadowOriginPtr(Addr, IRB, Ty, Alignment, /*isStore*/ false);
@@ -3450,7 +3449,7 @@
} else {
Value *ShadowBase, *OriginBase;
std::tie(ShadowBase, OriginBase) = getShadowOriginPtr(
- &I, IRB, IRB.getInt8Ty(), Align::None(), /*isStore*/ true);
+ &I, IRB, IRB.getInt8Ty(), Align(1), /*isStore*/ true);
Value *PoisonValue = IRB.getInt8(PoisonStack ? ClPoisonStackPattern : 0);
IRB.CreateMemSet(ShadowBase, PoisonValue, Len,
Index: llvm/lib/Transforms/Instrumentation/Instrumentation.cpp
===================================================================
--- llvm/lib/Transforms/Instrumentation/Instrumentation.cpp
+++ llvm/lib/Transforms/Instrumentation/Instrumentation.cpp
@@ -68,8 +68,8 @@
GlobalValue::PrivateLinkage, StrConst, NamePrefix);
if (AllowMerging)
GV->setUnnamedAddr(GlobalValue::UnnamedAddr::Global);
- GV->setAlignment(Align::None()); // Strings may not be merged w/o setting
- // alignment explicitly.
+ GV->setAlignment(Align(1)); // Strings may not be merged w/o setting
+ // alignment explicitly.
return GV;
}
Index: llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
===================================================================
--- llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
+++ llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
@@ -964,7 +964,7 @@
// On COFF, it's important to reduce the alignment down to 1 to prevent the
// linker from inserting padding before the start of the names section or
// between names entries.
- NamesVar->setAlignment(Align::None());
+ NamesVar->setAlignment(Align(1));
UsedVars.push_back(NamesVar);
for (auto *NamePtr : ReferencedNames)
Index: llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
===================================================================
--- llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -789,7 +789,7 @@
// llvm.memset right here into either a sequence of stores, or a call to
// hwasan_tag_memory.
if (ShadowSize)
- IRB.CreateMemSet(ShadowPtr, JustTag, ShadowSize, Align::None());
+ IRB.CreateMemSet(ShadowPtr, JustTag, ShadowSize, Align(1));
if (Size != AlignedSize) {
IRB.CreateStore(
ConstantInt::get(Int8Ty, Size % Mapping.getObjectAlignment()),
Index: llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
===================================================================
--- llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -2362,7 +2362,7 @@
// Set meaningful attributes for indicator symbol.
ODRIndicatorSym->setVisibility(NewGlobal->getVisibility());
ODRIndicatorSym->setDLLStorageClass(NewGlobal->getDLLStorageClass());
- ODRIndicatorSym->setAlignment(Align::None());
+ ODRIndicatorSym->setAlignment(Align(1));
ODRIndicator = ODRIndicatorSym;
}
Index: llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
===================================================================
--- llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -1332,7 +1332,7 @@
// The pass-through vector for an x86 masked load is a zero vector.
CallInst *NewMaskedLoad =
- IC.Builder.CreateMaskedLoad(PtrCast, Align::None(), BoolMask, ZeroVec);
+ IC.Builder.CreateMaskedLoad(PtrCast, Align(1), BoolMask, ZeroVec);
return IC.replaceInstUsesWith(II, NewMaskedLoad);
}
@@ -1373,7 +1373,7 @@
// on each element's most significant bit (the sign bit).
Constant *BoolMask = getNegativeIsTrueBoolVec(ConstMask);
- IC.Builder.CreateMaskedStore(Vec, PtrCast, Align::None(), BoolMask);
+ IC.Builder.CreateMaskedStore(Vec, PtrCast, Align(1), BoolMask);
// 'Replace uses' doesn't work for stores. Erase the original masked store.
IC.eraseInstFromFunction(II);
@@ -2381,7 +2381,7 @@
// Turn PPC VSX loads into normal loads.
Value *Ptr = Builder.CreateBitCast(II->getArgOperand(0),
PointerType::getUnqual(II->getType()));
- return new LoadInst(II->getType(), Ptr, Twine(""), false, Align::None());
+ return new LoadInst(II->getType(), Ptr, Twine(""), false, Align(1));
}
case Intrinsic::ppc_altivec_stvx:
case Intrinsic::ppc_altivec_stvxl:
@@ -2399,7 +2399,7 @@
// Turn PPC VSX stores into normal stores.
Type *OpPtrTy = PointerType::getUnqual(II->getArgOperand(0)->getType());
Value *Ptr = Builder.CreateBitCast(II->getArgOperand(1), OpPtrTy);
- return new StoreInst(II->getArgOperand(0), Ptr, false, Align::None());
+ return new StoreInst(II->getArgOperand(0), Ptr, false, Align(1));
}
case Intrinsic::ppc_qpx_qvlfs:
// Turn PPC QPX qvlfs -> load if the pointer is known aligned.
Index: llvm/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- llvm/lib/Target/X86/X86ISelLowering.cpp
+++ llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -4972,7 +4972,7 @@
ScalarVT = MVT::i32;
Info.memVT = MVT::getVectorVT(ScalarVT, VT.getVectorNumElements());
- Info.align = Align::None();
+ Info.align = Align(1);
Info.flags |= MachineMemOperand::MOStore;
break;
}
@@ -4985,7 +4985,7 @@
unsigned NumElts = std::min(DataVT.getVectorNumElements(),
IndexVT.getVectorNumElements());
Info.memVT = MVT::getVectorVT(DataVT.getVectorElementType(), NumElts);
- Info.align = Align::None();
+ Info.align = Align(1);
Info.flags |= MachineMemOperand::MOLoad;
break;
}
@@ -4997,7 +4997,7 @@
unsigned NumElts = std::min(DataVT.getVectorNumElements(),
IndexVT.getVectorNumElements());
Info.memVT = MVT::getVectorVT(DataVT.getVectorElementType(), NumElts);
- Info.align = Align::None();
+ Info.align = Align(1);
Info.flags |= MachineMemOperand::MOStore;
break;
}
Index: llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
===================================================================
--- llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
+++ llvm/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
@@ -355,8 +355,7 @@
}
bool X86AsmBackend::allowAutoPadding() const {
- return (AlignBoundary != Align::None() &&
- AlignBranchType != X86::AlignBranchNone);
+ return (AlignBoundary != Align(1) && AlignBranchType != X86::AlignBranchNone);
}
bool X86AsmBackend::needAlign(MCObjectStreamer &OS) const {
Index: llvm/lib/Target/PowerPC/PPCISelLowering.cpp
===================================================================
--- llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -14939,7 +14939,7 @@
Info.ptrVal = I.getArgOperand(0);
Info.offset = -VT.getStoreSize()+1;
Info.size = 2*VT.getStoreSize()-1;
- Info.align = Align::None();
+ Info.align = Align(1);
Info.flags = MachineMemOperand::MOLoad;
return true;
}
@@ -14973,7 +14973,7 @@
Info.ptrVal = I.getArgOperand(0);
Info.offset = 0;
Info.size = VT.getStoreSize();
- Info.align = Align::None();
+ Info.align = Align(1);
Info.flags = MachineMemOperand::MOLoad;
return true;
}
@@ -15025,7 +15025,7 @@
Info.ptrVal = I.getArgOperand(1);
Info.offset = -VT.getStoreSize()+1;
Info.size = 2*VT.getStoreSize()-1;
- Info.align = Align::None();
+ Info.align = Align(1);
Info.flags = MachineMemOperand::MOStore;
return true;
}
@@ -15058,7 +15058,7 @@
Info.ptrVal = I.getArgOperand(1);
Info.offset = 0;
Info.size = VT.getStoreSize();
- Info.align = Align::None();
+ Info.align = Align(1);
Info.flags = MachineMemOperand::MOStore;
return true;
}
Index: llvm/lib/Target/PowerPC/PPCBranchSelector.cpp
===================================================================
--- llvm/lib/Target/PowerPC/PPCBranchSelector.cpp
+++ llvm/lib/Target/PowerPC/PPCBranchSelector.cpp
@@ -82,7 +82,7 @@
unsigned PPCBSel::GetAlignmentAdjustment(MachineBasicBlock &MBB,
unsigned Offset) {
const Align Alignment = MBB.getAlignment();
- if (Alignment == Align::None())
+ if (Alignment == Align(1))
return 0;
const Align ParentAlign = MBB.getParent()->getAlignment();
Index: llvm/lib/Target/Mips/MipsConstantIslandPass.cpp
===================================================================
--- llvm/lib/Target/Mips/MipsConstantIslandPass.cpp
+++ llvm/lib/Target/Mips/MipsConstantIslandPass.cpp
@@ -940,7 +940,7 @@
MachineFunction::const_iterator NextBlock = ++Water->getIterator();
if (NextBlock == MF->end()) {
NextBlockOffset = BBInfo[Water->getNumber()].postOffset();
- NextBlockAlignment = Align::None();
+ NextBlockAlignment = Align(1);
} else {
NextBlockOffset = BBInfo[NextBlock->getNumber()].Offset;
NextBlockAlignment = NextBlock->getAlignment();
Index: llvm/lib/Target/Mips/MipsCallLowering.cpp
===================================================================
--- llvm/lib/Target/Mips/MipsCallLowering.cpp
+++ llvm/lib/Target/Mips/MipsCallLowering.cpp
@@ -691,7 +691,7 @@
if (i == 0)
Flags.setOrigAlign(TLI.getABIAlignmentForCallingConv(Arg.Ty, DL));
else
- Flags.setOrigAlign(Align::None());
+ Flags.setOrigAlign(Align(1));
ISDArgs.emplace_back(Flags, RegisterVT, VT, true, OrigArgIndices[ArgNo],
0);
Index: llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
===================================================================
--- llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
+++ llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
@@ -183,7 +183,7 @@
unsigned Cost =
VecTy->getElementType()->isFloatingPointTy() ? FloatFactor : 1;
- // At this point unspecified alignment is considered as Align::None().
+ // At this point unspecified alignment is considered as Align(1).
const Align BoundAlignment = std::min(Alignment.valueOrOne(), Align(8));
unsigned AlignWidth = 8 * BoundAlignment.value();
unsigned NumLoads = alignTo(VecWidth, AlignWidth) / AlignWidth;
Index: llvm/lib/Target/Hexagon/HexagonFrameLowering.h
===================================================================
--- llvm/lib/Target/Hexagon/HexagonFrameLowering.h
+++ llvm/lib/Target/Hexagon/HexagonFrameLowering.h
@@ -32,7 +32,7 @@
// First register which could possibly hold a variable argument.
int FirstVarArgSavedReg;
explicit HexagonFrameLowering()
- : TargetFrameLowering(StackGrowsDown, Align(8), 0, Align::None(), true) {}
+ : TargetFrameLowering(StackGrowsDown, Align(8), 0, Align(1), true) {}
// All of the prolog/epilog functionality, including saving and restoring
// callee-saved registers is handled in emitPrologue. This is to have the
Index: llvm/lib/Target/Hexagon/HexagonFixupHwLoops.cpp
===================================================================
--- llvm/lib/Target/Hexagon/HexagonFixupHwLoops.cpp
+++ llvm/lib/Target/Hexagon/HexagonFixupHwLoops.cpp
@@ -114,7 +114,7 @@
// First pass - compute the offset of each basic block.
for (const MachineBasicBlock &MBB : MF) {
- if (MBB.getAlignment() != Align::None()) {
+ if (MBB.getAlignment() != Align(1)) {
// Although we don't know the exact layout of the final code, we need
// to account for alignment padding somehow. This heuristic pads each
// aligned basic block according to the alignment value.
Index: llvm/lib/Target/Hexagon/HexagonBranchRelaxation.cpp
===================================================================
--- llvm/lib/Target/Hexagon/HexagonBranchRelaxation.cpp
+++ llvm/lib/Target/Hexagon/HexagonBranchRelaxation.cpp
@@ -105,7 +105,7 @@
// offset of the current instruction from the start.
unsigned InstOffset = 0;
for (auto &B : MF) {
- if (B.getAlignment() != Align::None()) {
+ if (B.getAlignment() != Align(1)) {
// Although we don't know the exact layout of the final code, we need
// to account for alignment padding somehow. This heuristic pads each
// aligned basic block according to the alignment value.
Index: llvm/lib/Target/AVR/AVRFrameLowering.cpp
===================================================================
--- llvm/lib/Target/AVR/AVRFrameLowering.cpp
+++ llvm/lib/Target/AVR/AVRFrameLowering.cpp
@@ -30,8 +30,7 @@
namespace llvm {
AVRFrameLowering::AVRFrameLowering()
- : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, Align::None(),
- -2) {}
+ : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, Align(1), -2) {}
bool AVRFrameLowering::canSimplifyCallFramePseudos(
const MachineFunction &MF) const {
Index: llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
===================================================================
--- llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -1566,7 +1566,7 @@
BBInfo[CPEBB->getNumber()].Size = 0;
// This block no longer needs to be aligned.
- CPEBB->setAlignment(Align::None());
+ CPEBB->setAlignment(Align(1));
} else {
// Entries are sorted by descending alignment, so realign from the front.
CPEBB->setAlignment(getCPEAlign(&*CPEBB->begin()));
Index: llvm/lib/Target/ARM/ARMBasicBlockInfo.h
===================================================================
--- llvm/lib/Target/ARM/ARMBasicBlockInfo.h
+++ llvm/lib/Target/ARM/ARMBasicBlockInfo.h
@@ -87,10 +87,10 @@
/// Compute the offset immediately following this block. If Align is
/// specified, return the offset the successor block will get if it has
/// this alignment.
- unsigned postOffset(Align Alignment = Align::None()) const {
+ unsigned postOffset(Align Alignment = Align(1)) const {
unsigned PO = Offset + Size;
const Align PA = std::max(PostAlign, Alignment);
- if (PA == Align::None())
+ if (PA == Align(1))
return PO;
// Add alignment padding from the terminator.
return PO + UnknownPadding(PA, internalKnownBits());
@@ -101,7 +101,7 @@
/// instruction alignment. An aligned terminator may increase the number
/// of know bits.
/// If LogAlign is given, also consider the alignment of the next block.
- unsigned postKnownBits(Align Align = Align::None()) const {
+ unsigned postKnownBits(Align Align = llvm::Align(1)) const {
return std::max(Log2(std::max(PostAlign, Align)), internalKnownBits());
}
};
Index: llvm/lib/Target/ARM/ARMBasicBlockInfo.cpp
===================================================================
--- llvm/lib/Target/ARM/ARMBasicBlockInfo.cpp
+++ llvm/lib/Target/ARM/ARMBasicBlockInfo.cpp
@@ -49,7 +49,7 @@
BasicBlockInfo &BBI = BBInfo[MBB->getNumber()];
BBI.Size = 0;
BBI.Unalign = 0;
- BBI.PostAlign = Align::None();
+ BBI.PostAlign = Align(1);
for (MachineInstr &I : *MBB) {
BBI.Size += TII->getInstSizeInBytes(I);
Index: llvm/lib/Target/AMDGPU/SIFrameLowering.h
===================================================================
--- llvm/lib/Target/AMDGPU/SIFrameLowering.h
+++ llvm/lib/Target/AMDGPU/SIFrameLowering.h
@@ -21,7 +21,7 @@
class SIFrameLowering final : public AMDGPUFrameLowering {
public:
SIFrameLowering(StackDirection D, Align StackAl, int LAO,
- Align TransAl = Align::None())
+ Align TransAl = Align(1))
: AMDGPUFrameLowering(D, StackAl, LAO, TransAl) {}
~SIFrameLowering() override = default;
Index: llvm/lib/Target/AMDGPU/R600FrameLowering.h
===================================================================
--- llvm/lib/Target/AMDGPU/R600FrameLowering.h
+++ llvm/lib/Target/AMDGPU/R600FrameLowering.h
@@ -16,7 +16,7 @@
class R600FrameLowering : public AMDGPUFrameLowering {
public:
R600FrameLowering(StackDirection D, Align StackAl, int LAO,
- Align TransAl = Align::None())
+ Align TransAl = Align(1))
: AMDGPUFrameLowering(D, StackAl, LAO, TransAl) {}
~R600FrameLowering() override;
Index: llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
@@ -497,7 +497,7 @@
const DataLayout &DL = F.getParent()->getDataLayout();
uint64_t ExplicitArgBytes = 0;
- MaxAlign = Align::None();
+ MaxAlign = Align(1);
for (const Argument &Arg : F.args()) {
Type *ArgTy = Arg.getType();
Index: llvm/lib/Target/AMDGPU/AMDGPUFrameLowering.h
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUFrameLowering.h
+++ llvm/lib/Target/AMDGPU/AMDGPUFrameLowering.h
@@ -26,7 +26,7 @@
class AMDGPUFrameLowering : public TargetFrameLowering {
public:
AMDGPUFrameLowering(StackDirection D, Align StackAl, int LAO,
- Align TransAl = Align::None());
+ Align TransAl = Align(1));
~AMDGPUFrameLowering() override;
/// \returns The number of 32-bit sub-registers that are used when storing
Index: llvm/lib/Target/AArch64/AArch64CompressJumpTables.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64CompressJumpTables.cpp
+++ llvm/lib/Target/AArch64/AArch64CompressJumpTables.cpp
@@ -79,7 +79,7 @@
for (MachineBasicBlock &MBB : *MF) {
const Align Alignment = MBB.getAlignment();
unsigned AlignedOffset;
- if (Alignment == Align::None())
+ if (Alignment == Align(1))
AlignedOffset = Offset;
else
AlignedOffset = alignTo(Offset, Alignment);
Index: llvm/lib/IR/IRBuilder.cpp
===================================================================
--- llvm/lib/IR/IRBuilder.cpp
+++ llvm/lib/IR/IRBuilder.cpp
@@ -49,7 +49,7 @@
nullptr, GlobalVariable::NotThreadLocal,
AddressSpace);
GV->setUnnamedAddr(GlobalValue::UnnamedAddr::Global);
- GV->setAlignment(Align::None());
+ GV->setAlignment(Align(1));
return GV;
}
Index: llvm/lib/IR/DataLayout.cpp
===================================================================
--- llvm/lib/IR/DataLayout.cpp
+++ llvm/lib/IR/DataLayout.cpp
@@ -718,7 +718,7 @@
case Type::StructTyID: {
// Packed structure types always have an ABI alignment of one.
if (cast<StructType>(Ty)->isPacked() && abi_or_pref)
- return Align::None();
+ return Align(1);
// Get the layout annotation... which is lazily created on demand.
const StructLayout *Layout = getStructLayout(cast<StructType>(Ty));
Index: llvm/lib/IR/AutoUpgrade.cpp
===================================================================
--- llvm/lib/IR/AutoUpgrade.cpp
+++ llvm/lib/IR/AutoUpgrade.cpp
@@ -1239,7 +1239,7 @@
llvm::PointerType::getUnqual(Data->getType()));
const Align Alignment =
Aligned ? Align(cast<VectorType>(Data->getType())->getBitWidth() / 8)
- : Align::None();
+ : Align(1);
// If the mask is all ones just emit a regular store.
if (const auto *C = dyn_cast<Constant>(Mask))
@@ -1260,7 +1260,7 @@
Ptr = Builder.CreateBitCast(Ptr, llvm::PointerType::getUnqual(ValTy));
const Align Alignment =
Aligned ? Align(cast<VectorType>(Passthru->getType())->getBitWidth() / 8)
- : Align::None();
+ : Align(1);
// If the mask is all ones just emit a regular store.
if (const auto *C = dyn_cast<Constant>(Mask))
Index: llvm/lib/ExecutionEngine/Orc/Speculation.cpp
===================================================================
--- llvm/lib/ExecutionEngine/Orc/Speculation.cpp
+++ llvm/lib/ExecutionEngine/Orc/Speculation.cpp
@@ -96,7 +96,7 @@
M, LoadValueTy, false, GlobalValue::LinkageTypes::InternalLinkage,
ConstantInt::get(LoadValueTy, 0),
"__orc_speculate.guard.for." + Fn.getName());
- SpeculatorGuard->setAlignment(Align::None());
+ SpeculatorGuard->setAlignment(Align(1));
SpeculatorGuard->setUnnamedAddr(GlobalValue::UnnamedAddr::Local);
BasicBlock &ProgramEntry = Fn.getEntryBlock();
Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
===================================================================
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -9279,7 +9279,7 @@
if (NumParts > 1 && j == 0)
MyFlags.Flags.setSplit();
else if (j != 0) {
- MyFlags.Flags.setOrigAlign(Align::None());
+ MyFlags.Flags.setOrigAlign(Align(1));
if (j == NumParts - 1)
MyFlags.Flags.setSplitEnd();
}
@@ -9754,7 +9754,7 @@
MyFlags.Flags.setSplit();
// if it isn't first piece, alignment must be 1
else if (i > 0) {
- MyFlags.Flags.setOrigAlign(Align::None());
+ MyFlags.Flags.setOrigAlign(Align(1));
if (i == NumRegs - 1)
MyFlags.Flags.setSplitEnd();
}
Index: llvm/lib/CodeGen/MachineOperand.cpp
===================================================================
--- llvm/lib/CodeGen/MachineOperand.cpp
+++ llvm/lib/CodeGen/MachineOperand.cpp
@@ -970,8 +970,7 @@
return false;
return isDereferenceableAndAlignedPointer(
- BasePtr, Align::None(), APInt(DL.getPointerSizeInBits(), Offset + Size),
- DL);
+ BasePtr, Align(1), APInt(DL.getPointerSizeInBits(), Offset + Size), DL);
}
/// getConstantPool - Return a MachinePointerInfo record that refers to the
Index: llvm/lib/CodeGen/MachineFrameInfo.cpp
===================================================================
--- llvm/lib/CodeGen/MachineFrameInfo.cpp
+++ llvm/lib/CodeGen/MachineFrameInfo.cpp
@@ -89,7 +89,7 @@
// stack needs realignment, we can't assume that the stack will in fact be
// aligned.
Align Alignment =
- commonAlignment(ForcedRealign ? Align::None() : StackAlignment, SPOffset);
+ commonAlignment(ForcedRealign ? Align(1) : StackAlignment, SPOffset);
Alignment = clampStackAlignment(!StackRealignable, Alignment, StackAlignment);
Objects.insert(Objects.begin(),
StackObject(Size, Alignment, SPOffset, IsImmutable,
@@ -102,7 +102,7 @@
int64_t SPOffset,
bool IsImmutable) {
Align Alignment =
- commonAlignment(ForcedRealign ? Align::None() : StackAlignment, SPOffset);
+ commonAlignment(ForcedRealign ? Align(1) : StackAlignment, SPOffset);
Alignment = clampStackAlignment(!StackRealignable, Alignment, StackAlignment);
Objects.insert(Objects.begin(),
StackObject(Size, Alignment, SPOffset, IsImmutable,
Index: llvm/lib/CodeGen/MachineBasicBlock.cpp
===================================================================
--- llvm/lib/CodeGen/MachineBasicBlock.cpp
+++ llvm/lib/CodeGen/MachineBasicBlock.cpp
@@ -326,7 +326,7 @@
OS << "landing-pad";
HasAttributes = true;
}
- if (getAlignment() != Align::None()) {
+ if (getAlignment() != Align(1)) {
OS << (HasAttributes ? ", " : " (");
OS << "align " << Log2(getAlignment());
HasAttributes = true;
Index: llvm/lib/CodeGen/MIRPrinter.cpp
===================================================================
--- llvm/lib/CodeGen/MIRPrinter.cpp
+++ llvm/lib/CodeGen/MIRPrinter.cpp
@@ -629,7 +629,7 @@
OS << "landing-pad";
HasAttributes = true;
}
- if (MBB.getAlignment() != Align::None()) {
+ if (MBB.getAlignment() != Align(1)) {
OS << (HasAttributes ? ", " : " (");
OS << "align " << MBB.getAlignment().value();
HasAttributes = true;
Index: llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
===================================================================
--- llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
+++ llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
@@ -239,7 +239,7 @@
if (Part == 0) {
Flags.setSplit();
} else {
- Flags.setOrigAlign(Align::None());
+ Flags.setOrigAlign(Align(1));
if (Part == NumParts - 1)
Flags.setSplitEnd();
}
@@ -272,7 +272,7 @@
if (PartIdx == 0) {
Flags.setSplit();
} else {
- Flags.setOrigAlign(Align::None());
+ Flags.setOrigAlign(Align(1));
if (PartIdx == NumParts - 1)
Flags.setSplitEnd();
}
Index: llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -2182,7 +2182,7 @@
if (GV)
Alignment = getGVAlignment(GV, GV->getParent()->getDataLayout(), Alignment);
- if (Alignment == Align::None())
+ if (Alignment == Align(1))
return; // 1-byte aligned: no need to emit alignment.
if (getCurrentSection()->getKind().isText())
@@ -2955,7 +2955,7 @@
// Emit an alignment directive for this block, if needed.
const Align Alignment = MBB.getAlignment();
- if (Alignment != Align::None())
+ if (Alignment != Align(1))
EmitAlignment(Alignment);
// If the block has its address taken, emit any labels that were used to
Index: llvm/lib/Analysis/Loads.cpp
===================================================================
--- llvm/lib/Analysis/Loads.cpp
+++ llvm/lib/Analysis/Loads.cpp
@@ -162,7 +162,7 @@
const DataLayout &DL,
const Instruction *CtxI,
const DominatorTree *DT) {
- return isDereferenceableAndAlignedPointer(V, Ty, Align::None(), DL, CtxI, DT);
+ return isDereferenceableAndAlignedPointer(V, Ty, Align(1), DL, CtxI, DT);
}
/// Test if A and B will obviously have the same value.
Index: llvm/include/llvm/Support/Alignment.h
===================================================================
--- llvm/include/llvm/Support/Alignment.h
+++ llvm/include/llvm/Support/Alignment.h
@@ -86,11 +86,14 @@
uint64_t value() const { return uint64_t(1) << ShiftValue; }
/// Returns a default constructed Align which corresponds to no alignment.
- /// This is useful to test for unalignment as it conveys clear semantic.
- /// `if (A != Align::None())`
- /// would be better than
- /// `if (A > Align(1))`
- constexpr static const Align None() { return Align(); }
+ /// It was decided to deprecate Align::None because it's too close to
+ /// llvm::None which can be used to initialize `MaybeAlign`.
+ /// MaybeAlign = llvm::None means unspecified alignment,
+ /// Align = Align::None() means alignment of one byte.
+ LLVM_ATTRIBUTE_DEPRECATED(constexpr static const Align None(),
+ "Use Align() or Align(1) instead") {
+ return Align();
+ }
/// Allow constructions of constexpr Align.
template <size_t kValue> constexpr static LogValue Constant() {
@@ -184,7 +187,8 @@
inline uintptr_t alignAddr(const void *Addr, Align Alignment) {
uintptr_t ArithAddr = reinterpret_cast<uintptr_t>(Addr);
assert(static_cast<uintptr_t>(ArithAddr + Alignment.value() - 1) >=
- ArithAddr && "Overflow");
+ ArithAddr &&
+ "Overflow");
return alignTo(ArithAddr, Alignment);
}
Index: llvm/include/llvm/CodeGen/TargetLowering.h
===================================================================
--- llvm/include/llvm/CodeGen/TargetLowering.h
+++ llvm/include/llvm/CodeGen/TargetLowering.h
@@ -864,7 +864,7 @@
int offset = 0; // offset off of ptrVal
uint64_t size = 0; // the size of the memory location
// (taken from memVT if zero)
- MaybeAlign align = Align::None(); // alignment
+ MaybeAlign align = Align(1); // alignment
MachineMemOperand::Flags flags = MachineMemOperand::MONone;
IntrinsicInfo() = default;
Index: llvm/include/llvm/CodeGen/TargetFrameLowering.h
===================================================================
--- llvm/include/llvm/CodeGen/TargetFrameLowering.h
+++ llvm/include/llvm/CodeGen/TargetFrameLowering.h
@@ -75,7 +75,7 @@
bool StackRealignable;
public:
TargetFrameLowering(StackDirection D, Align StackAl, int LAO,
- Align TransAl = Align::None(), bool StackReal = true)
+ Align TransAl = Align(1), bool StackReal = true)
: StackDir(D), StackAlignment(StackAl), TransientStackAlignment(TransAl),
LocalAreaOffset(LAO), StackRealignable(StackReal) {}
Index: llvm/include/llvm/CodeGen/AsmPrinter.h
===================================================================
--- llvm/include/llvm/CodeGen/AsmPrinter.h
+++ llvm/include/llvm/CodeGen/AsmPrinter.h
@@ -659,7 +659,7 @@
/// Return the alignment for the specified \p GV.
static Align getGVAlignment(const GlobalValue *GV, const DataLayout &DL,
- Align InAlign = Align::None());
+ Align InAlign = Align(1));
private:
/// Private state for PrintSpecial()
Index: clang/lib/CodeGen/CGObjCMac.cpp
===================================================================
--- clang/lib/CodeGen/CGObjCMac.cpp
+++ clang/lib/CodeGen/CGObjCMac.cpp
@@ -2035,7 +2035,7 @@
GV->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Global);
// Don't enforce the target's minimum global alignment, since the only use
// of the string is via this class initializer.
- GV->setAlignment(llvm::Align::None());
+ GV->setAlignment(llvm::Align(1));
Fields.addBitCast(GV, CGM.Int8PtrTy);
// String length.
Index: clang/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- clang/lib/CodeGen/CGBuiltin.cpp
+++ clang/lib/CodeGen/CGBuiltin.cpp
@@ -10591,11 +10591,11 @@
case X86::BI__builtin_ia32_storedquqi512_mask:
case X86::BI__builtin_ia32_storeupd512_mask:
case X86::BI__builtin_ia32_storeups512_mask:
- return EmitX86MaskedStore(*this, Ops, Align::None());
+ return EmitX86MaskedStore(*this, Ops, Align(1));
case X86::BI__builtin_ia32_storess128_mask:
case X86::BI__builtin_ia32_storesd128_mask:
- return EmitX86MaskedStore(*this, Ops, Align::None());
+ return EmitX86MaskedStore(*this, Ops, Align(1));
case X86::BI__builtin_ia32_vpopcntb_128:
case X86::BI__builtin_ia32_vpopcntd_128:
@@ -10730,11 +10730,11 @@
case X86::BI__builtin_ia32_loaddqudi128_mask:
case X86::BI__builtin_ia32_loaddqudi256_mask:
case X86::BI__builtin_ia32_loaddqudi512_mask:
- return EmitX86MaskedLoad(*this, Ops, Align::None());
+ return EmitX86MaskedLoad(*this, Ops, Align(1));
case X86::BI__builtin_ia32_loadss128_mask:
case X86::BI__builtin_ia32_loadsd128_mask:
- return EmitX86MaskedLoad(*this, Ops, Align::None());
+ return EmitX86MaskedLoad(*this, Ops, Align(1));
case X86::BI__builtin_ia32_loadaps128_mask:
case X86::BI__builtin_ia32_loadaps256_mask:
@@ -11558,7 +11558,7 @@
// Unaligned nontemporal store of the scalar value.
StoreInst *SI = Builder.CreateDefaultAlignedStore(Src, BC);
SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
- SI->setAlignment(llvm::Align::None());
+ SI->setAlignment(llvm::Align(1));
return SI;
}
// Rotate is a special case of funnel shift - 1st 2 args are the same.
@@ -12509,7 +12509,7 @@
case X86::BI__stosb: {
// We treat __stosb as a volatile memset - it may not generate "rep stosb"
// instruction, but it will create a memset that won't be optimized away.
- return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], Align::None(), true);
+ return Builder.CreateMemSet(Ops[0], Ops[1], Ops[2], Align(1), true);
}
case X86::BI__ud2:
// llvm.trap makes a ud2a instruction on x86.
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