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authorBenjamin Kramer <benny.kra@googlemail.com>2016-06-17 18:59:41 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2016-06-17 18:59:41 +0000
commit4dea8f542b59973ea19f1826b6d18c99d7a047c1 (patch)
tree85665abd293ea9ee6be3895d646093c2428659db /llvm/lib/CodeGen/LiveDebugValues.cpp
parent28a9e7f4ba8d3bb8cca4d521f0089cd449227769 (diff)
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Avoid duplicated map lookups. No functionality change intended.
llvm-svn: 273030
Diffstat (limited to 'llvm/lib/CodeGen/LiveDebugValues.cpp')
-rw-r--r--llvm/lib/CodeGen/LiveDebugValues.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/LiveDebugValues.cpp b/llvm/lib/CodeGen/LiveDebugValues.cpp
index 1297273..4ff88d5 100644
--- a/llvm/lib/CodeGen/LiveDebugValues.cpp
+++ b/llvm/lib/CodeGen/LiveDebugValues.cpp
@@ -487,8 +487,7 @@ bool LiveDebugValues::ExtendRanges(MachineFunction &MF) {
if (OLChanged) {
OLChanged = false;
for (auto s : MBB->successors())
- if (!OnPending.count(s)) {
- OnPending.insert(s);
+ if (OnPending.insert(s).second) {
Pending.push(BBToOrder[s]);
}
}