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authorEvan Cheng <evan.cheng@apple.com>2009-03-19 20:30:06 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-03-19 20:30:06 +0000
commit48555e87376e895bb596dd3f4879c6eb3f46ce4a (patch)
tree94d6439fe96abe95108b17e195b79975e13be036 /lib/CodeGen/RegAllocLocal.cpp
parent058523d7109339b5445827ac866ebb7e3db1143b (diff)
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Added MachineInstr::isRegTiedToDefOperand to check for two-addressness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67335 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLocal.cpp')
-rw-r--r--lib/CodeGen/RegAllocLocal.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/RegAllocLocal.cpp b/lib/CodeGen/RegAllocLocal.cpp
index a8c6900..b965dc9 100644
--- a/lib/CodeGen/RegAllocLocal.cpp
+++ b/lib/CodeGen/RegAllocLocal.cpp
@@ -695,7 +695,7 @@ void RALocal::ComputeLocalLiveness(MachineBasicBlock& MBB) {
if (isPhysReg || !usedOutsideBlock) {
if (MO.isUse()) {
// Don't mark uses that are tied to defs as kills.
- if (MI->getDesc().getOperandConstraint(idx, TOI::TIED_TO) == -1)
+ if (!MI->isRegTiedToDefOperand(idx))
MO.setIsKill(true);
} else
MO.setIsDead(true);