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| author | Andrew Lenharth <andrewl@lenharth.org> | 2006-01-25 01:51:08 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2006-01-25 01:51:08 +0000 |
| commit | 94150f0666858c07d41113c0a4059e5bdea866b4 (patch) | |
| tree | 0bfd2e59e374f3ac36c0ea0a220bc112238e5cb7 /llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp | |
| parent | 1dbc389ad20de80af1dfb4db9a5f5b6e15223ad3 (diff) | |
| download | bcm5719-llvm-94150f0666858c07d41113c0a4059e5bdea866b4.tar.gz bcm5719-llvm-94150f0666858c07d41113c0a4059e5bdea866b4.zip | |
maintaining stackpointer alignment. Perhaps it doesn't matter
llvm-svn: 25592
Diffstat (limited to 'llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp b/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp index 1438073279c..fb93922aec5 100644 --- a/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp +++ b/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp @@ -257,6 +257,7 @@ AlphaRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II) const { " for stack size: " << MF.getFrameInfo()->getStackSize() << "\n"); if (Offset > IMM_HIGH || Offset < IMM_LOW) { + std::cerr << "Unconditionally using R28 for evil purposes\n"; //so in this case, we need to use a temporary register, and move the original //inst off the SP/FP //fix up the old: @@ -311,6 +312,9 @@ void AlphaRegisterInfo::emitPrologue(MachineFunction &MF) const { // Do we need to allocate space on the stack? if (NumBytes == 0) return; + unsigned Align = MF.getTarget().getFrameInfo()->getStackAlignment(); + NumBytes = (NumBytes+Align-1)/Align*Align; + // Update frame info to pretend that this is part of the stack... MFI->setStackSize(NumBytes); |
