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| author | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-06 11:46:36 -0700 |
|---|---|---|
| committer | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-18 10:52:30 -0700 |
| commit | 2c3e0051c31c3f5b2328b447eadf1cf9c4427442 (patch) | |
| tree | c0104029af14e9f47c2ef58ca60e6137691f3c9b /lib/Target/Mips/MipsFrameLowering.cpp | |
| parent | e1bc145815f4334641be19f1c45ecf85d25b6e5a (diff) | |
| download | external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.zip external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.gz external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.bz2 | |
Update aosp/master LLVM for rebase to r235153
Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7
(cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
Diffstat (limited to 'lib/Target/Mips/MipsFrameLowering.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsFrameLowering.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsFrameLowering.cpp b/lib/Target/Mips/MipsFrameLowering.cpp index 8b8b019..826fbaf 100644 --- a/lib/Target/Mips/MipsFrameLowering.cpp +++ b/lib/Target/Mips/MipsFrameLowering.cpp @@ -131,3 +131,20 @@ uint64_t MipsFrameLowering::estimateStackSize(const MachineFunction &MF) const { return RoundUpToAlignment(Offset, getStackAlignment()); } + +// Eliminate ADJCALLSTACKDOWN, ADJCALLSTACKUP pseudo instructions +void MipsFrameLowering:: +eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, + MachineBasicBlock::iterator I) const { + unsigned SP = STI.getABI().IsN64() ? Mips::SP_64 : Mips::SP; + + if (!hasReservedCallFrame(MF)) { + int64_t Amount = I->getOperand(0).getImm(); + if (I->getOpcode() == Mips::ADJCALLSTACKDOWN) + Amount = -Amount; + + STI.getInstrInfo()->adjustStackPtr(SP, Amount, MBB, I); + } + + MBB.erase(I); +} |