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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-08 16:40:22 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-08 16:40:22 +0000 |
| commit | 00264624a90f4b9d243a93de7b963e8717b35c3b (patch) | |
| tree | 840e61e665c91df29ae90baa548c99e93f5705d1 /llvm/lib/CodeGen/StackSlotColoring.cpp | |
| parent | a1e883dcf6aab2c09d6d90369e4429d54e025b45 (diff) | |
| download | bcm5719-llvm-00264624a90f4b9d243a93de7b963e8717b35c3b.tar.gz bcm5719-llvm-00264624a90f4b9d243a93de7b963e8717b35c3b.zip | |
Convert EXTRACT_SUBREG to COPY when emitting machine instrs.
EXTRACT_SUBREG no longer appears as a machine instruction. Use COPY instead.
Add isCopy() checks in many places using isMoveInstr() and isExtractSubreg().
The isMoveInstr hook will be removed later.
llvm-svn: 107879
Diffstat (limited to 'llvm/lib/CodeGen/StackSlotColoring.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/StackSlotColoring.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/StackSlotColoring.cpp b/llvm/lib/CodeGen/StackSlotColoring.cpp index 5172f3a24bf..a9f6464c416 100644 --- a/llvm/lib/CodeGen/StackSlotColoring.cpp +++ b/llvm/lib/CodeGen/StackSlotColoring.cpp @@ -508,7 +508,7 @@ bool StackSlotColoring::PropagateBackward(MachineBasicBlock::iterator MII, // Abort the use is actually a sub-register def. We don't have enough // information to figure out if it is really legal. - if (MO.getSubReg() || MII->isExtractSubreg() || MII->isSubregToReg()) + if (MO.getSubReg() || MII->isSubregToReg()) return false; const TargetRegisterClass *RC = TID.OpInfo[i].getRegClass(TRI); @@ -570,7 +570,7 @@ bool StackSlotColoring::PropagateForward(MachineBasicBlock::iterator MII, // Abort the use is actually a sub-register use. We don't have enough // information to figure out if it is really legal. - if (MO.getSubReg() || MII->isExtractSubreg()) + if (MO.getSubReg()) return false; const TargetRegisterClass *RC = TID.OpInfo[i].getRegClass(TRI); |
