diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineFunction.cpp')
-rw-r--r-- | llvm/lib/CodeGen/MachineFunction.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp index 7b73df0466a..13dcab03906 100644 --- a/llvm/lib/CodeGen/MachineFunction.cpp +++ b/llvm/lib/CodeGen/MachineFunction.cpp @@ -521,7 +521,8 @@ int MachineFrameInfo::CreateStackObject(uint64_t Size, unsigned Alignment, clampStackAlignment(!getFrameLowering()->isStackRealignable() || !RealignOption, Alignment, getFrameLowering()->getStackAlignment()); - Objects.push_back(StackObject(Size, Alignment, 0, false, isSS, Alloca)); + Objects.push_back(StackObject(Size, Alignment, 0, false, isSS, Alloca, + !isSS)); int Index = (int)Objects.size() - NumFixedObjects - 1; assert(Index >= 0 && "Bad frame index!"); ensureMaxAlignment(Alignment); @@ -554,7 +555,7 @@ int MachineFrameInfo::CreateVariableSizedObject(unsigned Alignment, Alignment = clampStackAlignment( !getFrameLowering()->isStackRealignable() || !RealignOption, Alignment, getFrameLowering()->getStackAlignment()); - Objects.push_back(StackObject(0, Alignment, 0, false, false, Alloca)); + Objects.push_back(StackObject(0, Alignment, 0, false, false, Alloca, true)); ensureMaxAlignment(Alignment); return (int)Objects.size()-NumFixedObjects-1; } @@ -565,7 +566,7 @@ int MachineFrameInfo::CreateVariableSizedObject(unsigned Alignment, /// index with a negative value. /// int MachineFrameInfo::CreateFixedObject(uint64_t Size, int64_t SPOffset, - bool Immutable) { + bool Immutable, bool isAliased) { assert(Size != 0 && "Cannot allocate zero size fixed stack objects!"); // The alignment of the frame index can be determined from its offset from // the incoming frame position. If the frame object is at offset 32 and @@ -578,7 +579,7 @@ int MachineFrameInfo::CreateFixedObject(uint64_t Size, int64_t SPOffset, Align, getFrameLowering()->getStackAlignment()); Objects.insert(Objects.begin(), StackObject(Size, Align, SPOffset, Immutable, /*isSS*/ false, - /*Alloca*/ nullptr)); + /*Alloca*/ nullptr, isAliased)); return -++NumFixedObjects; } @@ -594,7 +595,8 @@ int MachineFrameInfo::CreateFixedSpillStackObject(uint64_t Size, Objects.insert(Objects.begin(), StackObject(Size, Align, SPOffset, /*Immutable*/ true, /*isSS*/ true, - /*Alloca*/ nullptr)); + /*Alloca*/ nullptr, + /*isAliased*/ false)); return -++NumFixedObjects; } |