diff options
| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-07-25 03:16:47 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-07-25 03:16:47 +0000 |
| commit | de4a1274706d7449870dac5bed05d27a6772d4ed (patch) | |
| tree | 6ff9501f3a5b60ec713b3d099a7a8d725ca3af1e /lib/Target/Mips/MipsRegisterInfo.cpp | |
| parent | d9fb65dee63c1b7be913d4ac79c00e7bb977e2f7 (diff) | |
Eliminate the stack slot used to save the global base register.
The long branch pass (fixed in r160601) no longer uses the global base register
to compute addresses of branch destinations, so it is not necessary to reserve
a slot on the stack.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160703 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsRegisterInfo.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp index a3ce236164..6bd3b78321 100644 --- a/lib/Target/Mips/MipsRegisterInfo.cpp +++ b/lib/Target/Mips/MipsRegisterInfo.cpp @@ -214,8 +214,7 @@ eliminateFrameIndex(MachineBasicBlock::iterator II, int SPAdj, // incoming argument, callee-saved register location or local variable. int64_t Offset; - if (MipsFI->isOutArgFI(FrameIndex) || MipsFI->isDynAllocFI(FrameIndex) || - MipsFI->isGlobalRegFI(FrameIndex)) + if (MipsFI->isOutArgFI(FrameIndex) || MipsFI->isDynAllocFI(FrameIndex)) Offset = spOffset; else Offset = spOffset + (int64_t)stackSize; |