summaryrefslogtreecommitdiff
path: root/lib/CodeGen/RegAllocPBQP.cpp
diff options
context:
space:
mode:
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/RegAllocPBQP.cpp
parent18c479c600a02927fedb51629222d0e391d89a26 (diff)
downloadllvm-04c528a0c86ddf3d6a70681f72e1b2ec07b0b53a.tar.gz
llvm-04c528a0c86ddf3d6a70681f72e1b2ec07b0b53a.tar.bz2
llvm-04c528a0c86ddf3d6a70681f72e1b2ec07b0b53a.tar.xz
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/RegAllocPBQP.cpp')
-rw-r--r--lib/CodeGen/RegAllocPBQP.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index 7e61a12a7e..45104b48fe 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -379,12 +379,14 @@ PBQPRegAlloc::CoalesceMap PBQPRegAlloc::findCoalesces() {
iItr != iEnd; ++iItr) {
const MachineInstr *instr = &*iItr;
- unsigned srcReg, dstReg, srcSubReg, dstSubReg;
// If this isn't a copy then continue to the next instruction.
- if (!tii->isMoveInstr(*instr, srcReg, dstReg, srcSubReg, dstSubReg))
+ if (!instr->isCopy())
continue;
+ unsigned srcReg = instr->getOperand(1).getReg();
+ unsigned dstReg = instr->getOperand(0).getReg();
+
// If the registers are already the same our job is nice and easy.
if (dstReg == srcReg)
continue;