diff options
| 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 | 0bc25f40402f48ba42fc45403f635b20d90fabb3 (patch) | |
| tree | da54f1273d8837a03ebf46bee701c2c19a05a573 /lib/CodeGen/StackSlotColoring.cpp | |
| parent | 5c00e077952d14899c3fc26709c7b2dfd36d0209 (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107879 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/StackSlotColoring.cpp')
| -rw-r--r-- | lib/CodeGen/StackSlotColoring.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/StackSlotColoring.cpp b/lib/CodeGen/StackSlotColoring.cpp index 5172f3a24b..a9f6464c41 100644 --- a/lib/CodeGen/StackSlotColoring.cpp +++ b/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); |