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| author | Jim Grosbach <grosbach@apple.com> | 2011-08-22 22:00:18 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-08-22 22:00:18 +0000 |
| commit | 5e8701002bc53672a4e6a902e385810abe2cf911 (patch) | |
| tree | fba0e7a788e4e5c51adf69aba2b18ab35bede7f1 /lib/Target/ARM/ARMInstrThumb.td | |
| parent | 234bccd1947bb06e35dce6312df2daa7ccfff4eb (diff) | |
Temporarilly mark tMUL as not commutable.
It's not playing nicely in the coalescer with the tied operand. Disable
commutability for now while we figure out the deeper fix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138278 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb.td | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td index f58cb34e60..cfc4a5528b 100644 --- a/lib/Target/ARM/ARMInstrThumb.td +++ b/lib/Target/ARM/ARMInstrThumb.td @@ -1047,7 +1047,7 @@ def tMOVSr : T1I<(outs tGPR:$Rd), (ins tGPR:$Rm), IIC_iMOVr, } // neverHasSideEffects // Multiply register -let isCommutable = 1 in +//let isCommutable = 1 in def tMUL : // A8.6.105 T1 Thumb1sI<(outs tGPR:$Rd), (ins tGPR:$Rn, tGPR:$Rm), AddrModeNone, 2, IIC_iMUL32, "mul", "\t$Rd, $Rn, $Rm", "$Rm = $Rd", |