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authorKazu Hirata <kazu@google.com>2021-09-19 13:44:23 -0700
committerKazu Hirata <kazu@google.com>2021-09-19 13:44:23 -0700
commit84b07c9b3aa79e073a97290bdd30d98b1941a536 (patch)
treed2762dca188af521ff1ef93fadac961fa8f295c3 /llvm/lib/CodeGen/ReachingDefAnalysis.cpp
parent5ba8020326a522c0dfa32f59a472fe20bee4908a (diff)
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[llvm] Use pop_back_val (NFC)
Diffstat (limited to 'llvm/lib/CodeGen/ReachingDefAnalysis.cpp')
-rw-r--r--llvm/lib/CodeGen/ReachingDefAnalysis.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/ReachingDefAnalysis.cpp b/llvm/lib/CodeGen/ReachingDefAnalysis.cpp
index 34e9a2f..1264e60 100644
--- a/llvm/lib/CodeGen/ReachingDefAnalysis.cpp
+++ b/llvm/lib/CodeGen/ReachingDefAnalysis.cpp
@@ -397,8 +397,7 @@ void ReachingDefAnalysis::getGlobalUses(MachineInstr *MI, MCRegister PhysReg,
SmallVector<MachineBasicBlock *, 4> ToVisit(MBB->successors());
SmallPtrSet<MachineBasicBlock*, 4>Visited;
while (!ToVisit.empty()) {
- MachineBasicBlock *MBB = ToVisit.back();
- ToVisit.pop_back();
+ MachineBasicBlock *MBB = ToVisit.pop_back_val();
if (Visited.count(MBB) || !MBB->isLiveIn(PhysReg))
continue;
if (getLiveInUses(MBB, PhysReg, Uses))