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authorJim Grosbach <grosbach@apple.com>2011-03-10 23:56:09 +0000
committerJim Grosbach <grosbach@apple.com>2011-03-10 23:56:09 +0000
commit62a7b473afba9dd415931867bcdf2f245dc47af1 (patch)
tree2b32764b746108b7d5808a28900e7fb446e7742b /llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp
parentb3396b226e8e61b325257e987531fc158d78ccc0 (diff)
downloadbcm5719-llvm-62a7b473afba9dd415931867bcdf2f245dc47af1.tar.gz
bcm5719-llvm-62a7b473afba9dd415931867bcdf2f245dc47af1.zip
Properly pseudo-ize MOVCCr and MOVCCs.
llvm-svn: 127434
Diffstat (limited to 'llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp')
-rw-r--r--llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index de87ec359d9..4b9dd37f730 100644
--- a/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -708,6 +708,33 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB,
switch (Opcode) {
default:
return false;
+ case ARM::MOVCCr: {
+ BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(ARM::MOVr),
+ MI.getOperand(1).getReg())
+ .addReg(MI.getOperand(2).getReg(),
+ getKillRegState(MI.getOperand(2).isKill()))
+ .addImm(MI.getOperand(3).getImm()) // 'pred'
+ .addReg(MI.getOperand(4).getReg())
+ .addReg(0); // 's' bit
+
+ MI.eraseFromParent();
+ return true;
+ }
+ case ARM::MOVCCs: {
+ BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(ARM::MOVs),
+ (MI.getOperand(1).getReg()))
+ .addReg(MI.getOperand(2).getReg(),
+ getKillRegState(MI.getOperand(2).isKill()))
+ .addReg(MI.getOperand(3).getReg(),
+ getKillRegState(MI.getOperand(3).isKill()))
+ .addImm(MI.getOperand(4).getImm())
+ .addImm(MI.getOperand(5).getImm()) // 'pred'
+ .addReg(MI.getOperand(6).getReg())
+ .addReg(0); // 's' bit
+
+ MI.eraseFromParent();
+ return true;
+ }
case ARM::Int_eh_sjlj_dispatchsetup: {
MachineFunction &MF = *MI.getParent()->getParent();
const ARMBaseInstrInfo *AII =
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