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Set debug location for new PHI nodes created in exit block.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130894 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2011-05-04 23:58:22 +00:00
parent 49b2803ec2
commit a922ba7edc
1 changed files with 2 additions and 0 deletions
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2
lib/Transforms/Utils/LCSSA.cpp
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@ -36,6 +36,7 @@
#include "llvm/Analysis/Dominators.h" #include "llvm/Analysis/Dominators.h"
#include "llvm/Analysis/LoopPass.h" #include "llvm/Analysis/LoopPass.h"
#include "llvm/Analysis/ScalarEvolution.h" #include "llvm/Analysis/ScalarEvolution.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Transforms/Utils/SSAUpdater.h" #include "llvm/Transforms/Utils/SSAUpdater.h"
#include "llvm/ADT/Statistic.h" #include "llvm/ADT/Statistic.h"
#include "llvm/ADT/STLExtras.h" #include "llvm/ADT/STLExtras.h"
@ -226,6 +227,7 @@ bool LCSSA::ProcessInstruction(Instruction *Inst,
PredCache.GetNumPreds(ExitBB), PredCache.GetNumPreds(ExitBB),
Inst->getName()+".lcssa", Inst->getName()+".lcssa",
ExitBB->begin()); ExitBB->begin());
PN->setDebugLoc(GetFirstDebugLocInBasicBlock(ExitBB));
// Add inputs from inside the loop for this PHI. // Add inputs from inside the loop for this PHI.
for (BasicBlock **PI = PredCache.GetPreds(ExitBB); *PI; ++PI) { for (BasicBlock **PI = PredCache.GetPreds(ExitBB); *PI; ++PI) {