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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-05-12 03:21:18 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-05-12 03:21:18 +0000 |
| commit | 93f0a823bfce76572432a11bf9aeb1803b78d3e5 (patch) | |
| tree | b1bd0f139c959f553d5d9758d93ca2b5a1eec6cb /lib/Target/Mips | |
| parent | acf411bd4c1b887c6c4f13d0d82164d32caddce3 (diff) | |
| download | external_llvm-93f0a823bfce76572432a11bf9aeb1803b78d3e5.zip external_llvm-93f0a823bfce76572432a11bf9aeb1803b78d3e5.tar.gz external_llvm-93f0a823bfce76572432a11bf9aeb1803b78d3e5.tar.bz2 | |
Stop reserving register $gp. Do not call isGPFI to check whether a frame object
is the $gp save slot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156694 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips')
| -rw-r--r-- | lib/Target/Mips/MipsRegisterInfo.cpp | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp index 37b0ed2..5fdeda9 100644 --- a/lib/Target/Mips/MipsRegisterInfo.cpp +++ b/lib/Target/Mips/MipsRegisterInfo.cpp @@ -118,12 +118,6 @@ getReservedRegs(const MachineFunction &MF) const { Reserved.set(*Reg); } - // If GP is dedicated as a global base register, reserve it. - if (MF.getInfo<MipsFunctionInfo>()->globalBaseRegFixed()) { - Reserved.set(Mips::GP); - Reserved.set(Mips::GP_64); - } - // Reserve FP if this function should have a dedicated frame pointer register. if (MF.getTarget().getFrameLowering()->hasFP(MF)) { Reserved.set(Mips::FP); @@ -217,8 +211,7 @@ eliminateFrameIndex(MachineBasicBlock::iterator II, int SPAdj, // incoming argument, callee-saved register location or local variable. int64_t Offset; - if (MipsFI->isOutArgFI(FrameIndex) || MipsFI->isGPFI(FrameIndex) || - MipsFI->isDynAllocFI(FrameIndex)) + if (MipsFI->isOutArgFI(FrameIndex) || MipsFI->isDynAllocFI(FrameIndex)) Offset = spOffset; else Offset = spOffset + (int64_t)stackSize; |