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[gcov] Give the __llvm_gcov_ctr load instruction a name for more readable output

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This commit is contained in:
Fangrui Song 2020-09-09 12:31:25 -07:00
parent 90ea855f41
commit cc25215e10
1 changed files with 2 additions and 1 deletions
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3
lib/Transforms/Instrumentation/GCOVProfiling.cpp
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@ -890,7 +890,8 @@ bool GCOVProfiler::emitProfileArcs() {
Builder.CreateAtomicRMW(AtomicRMWInst::Add, V, Builder.getInt64(1),
AtomicOrdering::Monotonic);
} else {
Value *Count = Builder.CreateLoad(Builder.getInt64Ty(), V);
Value *Count =
Builder.CreateLoad(Builder.getInt64Ty(), V, "gcov_ctr");
Count = Builder.CreateAdd(Count, Builder.getInt64(1));
Builder.CreateStore(Count, V);
}