diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2009-01-20 19:12:24 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-01-20 19:12:24 +0000 |
| commit | 04ee5a1d9267e5e6fab8f088095fcb83c3c5cbd1 (patch) | |
| tree | 83e8495f021a9e995df02cb9df4ed332e369e336 /lib/CodeGen/RegAllocLocal.cpp | |
| parent | a913f4fca947c195a675e04ba625fe9e67d1a865 (diff) | |
Change TargetInstrInfo::isMoveInstr to return source and destination sub-register indices as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62600 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLocal.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocLocal.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/RegAllocLocal.cpp b/lib/CodeGen/RegAllocLocal.cpp index bf4e205616..acd3ddeccf 100644 --- a/lib/CodeGen/RegAllocLocal.cpp +++ b/lib/CodeGen/RegAllocLocal.cpp @@ -960,8 +960,9 @@ void RALocal::AllocateBasicBlock(MachineBasicBlock &MBB) { } // Finally, if this is a noop copy instruction, zap it. - unsigned SrcReg, DstReg; - if (TII->isMoveInstr(*MI, SrcReg, DstReg) && SrcReg == DstReg) + unsigned SrcReg, DstReg, SrcSubReg, DstSubReg; + if (TII->isMoveInstr(*MI, SrcReg, DstReg, SrcSubReg, DstSubReg) && + SrcReg == DstReg) MBB.erase(MI); } |