[llvm-commits] [llvm] r56410 - /llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp
Owen Anderson
resistor at mac.com
Sun Sep 21 13:43:25 PDT 2008
Author: resistor
Date: Sun Sep 21 15:43:24 2008
New Revision: 56410
URL: http://llvm.org/viewvc/llvm-project?rev=56410&view=rev
Log:
Fetch the starting index of the block when assigning intervals. This gets live-in indices
correct in the presence of things like EH labels.
Modified:
llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp
Modified: llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp?rev=56410&r1=56409&r2=56410&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp Sun Sep 21 15:43:24 2008
@@ -678,12 +678,12 @@
DOUT << "********** COMPUTING LIVE INTERVALS **********\n"
<< "********** Function: "
<< ((Value*)mf_->getFunction())->getName() << '\n';
- // Track the index of the current machine instr.
- unsigned MIIndex = 0;
for (MachineFunction::iterator MBBI = mf_->begin(), E = mf_->end();
MBBI != E; ++MBBI) {
MachineBasicBlock *MBB = MBBI;
+ // Track the index of the current machine instr.
+ unsigned MIIndex = getMBBStartIdx(MBB);
DOUT << ((Value*)MBB->getBasicBlock())->getName() << ":\n";
MachineBasicBlock::iterator MI = MBB->begin(), miEnd = MBB->end();
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