summaryrefslogtreecommitdiff
path: root/lib/CodeGen/InlineSpiller.cpp
diff options
context:
space:
mode:
authorJakob Stoklund Olesen <stoklund@2pi.dk>2012-05-20 02:44:33 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2012-05-20 02:44:33 +0000
commit92a05fa4507102e1891f1de3523fb5aaf0d9398c (patch)
treee759b9f8b39135108c1b51ebd5221b92873b023a /lib/CodeGen/InlineSpiller.cpp
parentc313c6b9fffa58e88c166e50a759d689686f17f0 (diff)
downloadllvm-92a05fa4507102e1891f1de3523fb5aaf0d9398c.tar.gz
llvm-92a05fa4507102e1891f1de3523fb5aaf0d9398c.tar.bz2
llvm-92a05fa4507102e1891f1de3523fb5aaf0d9398c.tar.xz
Use LiveRangeQuery instead of getLiveRangeContaining().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157142 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/InlineSpiller.cpp')
-rw-r--r--lib/CodeGen/InlineSpiller.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/InlineSpiller.cpp b/lib/CodeGen/InlineSpiller.cpp
index d5ea666e4a..c1d9d2757a 100644
--- a/lib/CodeGen/InlineSpiller.cpp
+++ b/lib/CodeGen/InlineSpiller.cpp
@@ -578,11 +578,11 @@ MachineInstr *InlineSpiller::traceSiblingValue(unsigned UseReg, VNInfo *UseVNI,
if (unsigned SrcReg = isFullCopyOf(MI, Reg)) {
if (isSibling(SrcReg)) {
LiveInterval &SrcLI = LIS.getInterval(SrcReg);
- LiveRange *SrcLR = SrcLI.getLiveRangeContaining(VNI->def.getRegSlot(true));
- assert(SrcLR && "Copy from non-existing value");
+ LiveRangeQuery SrcQ(SrcLI, VNI->def);
+ assert(SrcQ.valueIn() && "Copy from non-existing value");
// Check if this COPY kills its source.
- SVI->second.KillsSource = (SrcLR->end == VNI->def);
- VNInfo *SrcVNI = SrcLR->valno;
+ SVI->second.KillsSource = SrcQ.isKill();
+ VNInfo *SrcVNI = SrcQ.valueIn();
DEBUG(dbgs() << "copy of " << PrintReg(SrcReg) << ':'
<< SrcVNI->id << '@' << SrcVNI->def
<< " kill=" << unsigned(SVI->second.KillsSource) << '\n');