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authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-07-16 04:45:42 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-07-16 04:45:42 +0000
commit04c528a0c86ddf3d6a70681f72e1b2ec07b0b53a (patch)
tree505297406920ed805d20fff2ce7b51e7bcafb0e1 /lib/CodeGen/PreAllocSplitting.cpp
parent18c479c600a02927fedb51629222d0e391d89a26 (diff)
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Remove many calls to TII::isMoveInstr. Targets should be producing COPY anyway.
TII::isMoveInstr is going tobe completely removed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108507 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PreAllocSplitting.cpp')
-rw-r--r--lib/CodeGen/PreAllocSplitting.cpp6
1 files changed, 1 insertions, 5 deletions
diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp
index fb2f909..4cbd53a 100644
--- a/lib/CodeGen/PreAllocSplitting.cpp
+++ b/lib/CodeGen/PreAllocSplitting.cpp
@@ -676,11 +676,7 @@ void PreAllocSplitting::ReconstructLiveInterval(LiveInterval* LI) {
VNInfo* NewVN = LI->getNextValue(DefIdx, 0, true, Alloc);
// If the def is a move, set the copy field.
- unsigned SrcReg, DstReg, SrcSubIdx, DstSubIdx;
- if (TII->isMoveInstr(*DI, SrcReg, DstReg, SrcSubIdx, DstSubIdx)) {
- if (DstReg == LI->reg)
- NewVN->setCopy(&*DI);
- } else if (DI->isCopyLike() && DI->getOperand(0).getReg() == LI->reg)
+ if (DI->isCopyLike() && DI->getOperand(0).getReg() == LI->reg)
NewVN->setCopy(&*DI);
NewVNs[&*DI] = NewVN;