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authorMatthias Braun <matze@braunis.de>2013-10-10 21:29:02 +0000
committerMatthias Braun <matze@braunis.de>2013-10-10 21:29:02 +0000
commit4f3b5e8c9232e43d1291aab8db5f5698d7ee0ea4 (patch)
tree8476f80c09b3a75334a62dc0ee6b7be53f8b5cdc /lib/CodeGen/LiveRangeEdit.cpp
parente25dde550baec1f79caf2fc06edd74e7ae6ffa33 (diff)
Represent RegUnit liveness with LiveRange instance
Previously LiveInterval has been used, but having a spill weight and register number is unnecessary for a register unit. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192397 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveRangeEdit.cpp')
-rw-r--r--lib/CodeGen/LiveRangeEdit.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/LiveRangeEdit.cpp b/lib/CodeGen/LiveRangeEdit.cpp
index d5990ef2486..09b0cede91d 100644
--- a/lib/CodeGen/LiveRangeEdit.cpp
+++ b/lib/CodeGen/LiveRangeEdit.cpp
@@ -262,9 +262,9 @@ void LiveRangeEdit::eliminateDeadDef(MachineInstr *MI, ToShrinkSet &ToShrink) {
else if (MOI->isDef()) {
for (MCRegUnitIterator Units(Reg, MRI.getTargetRegisterInfo());
Units.isValid(); ++Units) {
- if (LiveInterval *LI = LIS.getCachedRegUnit(*Units)) {
- if (VNInfo *VNI = LI->getVNInfoAt(Idx))
- LI->removeValNo(VNI);
+ if (LiveRange *LR = LIS.getCachedRegUnit(*Units)) {
+ if (VNInfo *VNI = LR->getVNInfoAt(Idx))
+ LR->removeValNo(VNI);
}
}
}