aboutsummaryrefslogtreecommitdiffstats
path: root/lib/CodeGen/StrongPHIElimination.cpp
diff options
context:
space:
mode:
authorStephen Hines <srhines@google.com>2012-03-05 14:40:54 -0800
committerStephen Hines <srhines@google.com>2012-03-05 14:40:54 -0800
commitc02a5c5e8d9c1fd2a20ad4aed40f328564e95b40 (patch)
tree9a892d465bc8a229322b6c296c346250a95ecd6c /lib/CodeGen/StrongPHIElimination.cpp
parent2987cbcdaef9e14f635b6f9ac32c58ff26a2fc0f (diff)
parentc3384c93c0e4c50da4ad093f08997507f9281c75 (diff)
downloadexternal_llvm-c02a5c5e8d9c1fd2a20ad4aed40f328564e95b40.zip
external_llvm-c02a5c5e8d9c1fd2a20ad4aed40f328564e95b40.tar.gz
external_llvm-c02a5c5e8d9c1fd2a20ad4aed40f328564e95b40.tar.bz2
Merge branch 'upstream' into merge-20120305
Conflicts: lib/Support/Atomic.cpp Change-Id: I563b3bc2a82942ccbae5bed42e53b9149a8bf3a0
Diffstat (limited to 'lib/CodeGen/StrongPHIElimination.cpp')
-rw-r--r--lib/CodeGen/StrongPHIElimination.cpp4
1 files changed, 0 insertions, 4 deletions
diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp
index 8c6e44b..c6fdc73 100644
--- a/lib/CodeGen/StrongPHIElimination.cpp
+++ b/lib/CodeGen/StrongPHIElimination.cpp
@@ -228,7 +228,6 @@ static MachineOperand *findLastUse(MachineBasicBlock *MBB, unsigned Reg) {
return &MO;
}
}
- return NULL;
}
bool StrongPHIElimination::runOnMachineFunction(MachineFunction &MF) {
@@ -394,8 +393,6 @@ bool StrongPHIElimination::runOnMachineFunction(MachineFunction &MF) {
LastUse->setIsKill(true);
}
- LI->renumber();
-
Allocator.Reset();
RegNodeMap.clear();
PHISrcDefs.clear();
@@ -779,7 +776,6 @@ void StrongPHIElimination::InsertCopiesForPHI(MachineInstr *PHI,
SlotIndex MBBStartIndex = LI->getMBBStartIdx(MBB);
SlotIndex DestCopyIndex = LI->getInstructionIndex(CopyInstr);
VNInfo *CopyVNI = CopyLI.getNextValue(MBBStartIndex,
- CopyInstr,
LI->getVNInfoAllocator());
CopyVNI->setIsPHIDef(true);
CopyLI.addRange(LiveRange(MBBStartIndex,