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authorCameron Zwarich <zwarich@apple.com>2013-02-20 06:46:41 +0000
committerCameron Zwarich <zwarich@apple.com>2013-02-20 06:46:41 +0000
commit349cf349987a65be89078913e34126898bcdd138 (patch)
tree3ef9281a98136a06c9023d07698304d163cc1513 /lib/CodeGen/LiveIntervalAnalysis.cpp
parent5954fc60500d1c393a69b1de5ca1b99686fbe216 (diff)
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Add SlotIndexes::repairIndexesInRange(), which repairs SlotIndexes after adding
and removing instructions. The implementation seems more complicated than it needs to be, but I couldn't find something simpler that dealt with all of the corner cases. Also add a call to repairIndexesInRange() from repairIntervalsInRange(). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175601 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 0978d7342e..7b1eed2a34 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1044,6 +1044,8 @@ LiveIntervals::repairIntervalsInRange(MachineBasicBlock *MBB,
else
startIdx = getInstructionIndex(prior(Begin)).getRegSlot();
+ Indexes->repairIndexesInRange(MBB, Begin, End);
+
for (unsigned i = 0, e = OrigRegs.size(); i != e; ++i) {
unsigned Reg = OrigRegs[i];
if (!TargetRegisterInfo::isVirtualRegister(Reg))