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Removed spurious EnablePPCRS check.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47918 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2008-03-04 23:27:33 +00:00
parent 5b3b695c2f
commit 2b5fab67c1
1 changed files with 3 additions and 4 deletions
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7
lib/Target/PowerPC/PPCRegisterInfo.cpp
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@ -431,7 +431,6 @@ void PPCRegisterInfo::lowerDynamicAlloc(MachineBasicBlock::iterator II,
.addReg(PPC::R31)
.addImm(FrameSize);
} else if (LP64) {
if (!EnablePPCRS)
if (EnablePPCRS) // FIXME (64-bit): Use "true" version.
BuildMI(MBB, II, TII.get(PPC::LD), Reg)
.addImm(0)
@ -513,15 +512,15 @@ void PPCRegisterInfo::lowerCRSpilling(MachineBasicBlock::iterator II,
const TargetRegisterClass *RC = Subtarget.isPPC64() ? G8RC : GPRC;
unsigned Reg = findScratchRegister(II, RS, RC, SPAdj);
// We need to store the CR in the low 4-bits of the saved value. First, issue
// an MFCR to save all of the CRBits.
// We need to store the CR in the low 4-bits of the saved value. First, issue
// an MFCR to save all of the CRBits. Add an implicit kill of the CR.
if (!MI.getOperand(0).isKill())
BuildMI(MBB, II, TII.get(PPC::MFCR), Reg);
else
// Implicitly kill the CR register.
BuildMI(MBB, II, TII.get(PPC::MFCR), Reg)
.addReg(MI.getOperand(0).getReg(), false, true, true);
// If the saved register wasn't CR0, shift the bits left so that they are in
// CR0's slot.
unsigned SrcReg = MI.getOperand(0).getReg();