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| author | Nadav Rotem <nrotem@apple.com> | 2012-09-06 09:17:37 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2012-09-06 09:17:37 +0000 |
| commit | c05d30601ced172b55be81bb529df6be91d6ae15 (patch) | |
| tree | 4d0557ea0f15a6136fdfef2f93ec4abcaad662fd /lib/CodeGen/MachineFunction.cpp | |
| parent | 6c822eea47dbef96940819b1ea085fabc49a1e71 (diff) | |
| download | llvm-c05d30601ced172b55be81bb529df6be91d6ae15.tar.gz llvm-c05d30601ced172b55be81bb529df6be91d6ae15.tar.bz2 llvm-c05d30601ced172b55be81bb529df6be91d6ae15.tar.xz | |
Add a new optimization pass: Stack Coloring, that merges disjoint static allocations (allocas). Allocas are known to be
disjoint if they are marked by disjoint lifetime markers (@llvm.lifetime.XXX intrinsics).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163299 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineFunction.cpp')
| -rw-r--r-- | lib/CodeGen/MachineFunction.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp index 8d6452f714..70d1bb32b1 100644 --- a/lib/CodeGen/MachineFunction.cpp +++ b/lib/CodeGen/MachineFunction.cpp @@ -458,7 +458,9 @@ int MachineFrameInfo::CreateFixedObject(uint64_t Size, int64_t SPOffset, unsigned StackAlign = TFI.getStackAlignment(); unsigned Align = MinAlign(SPOffset, StackAlign); Objects.insert(Objects.begin(), StackObject(Size, Align, SPOffset, Immutable, - /*isSS*/false, false)); + /*isSS*/ false, + /*NeedSP*/ false, + /*Alloca*/ 0)); return -++NumFixedObjects; } |