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

2020-09-09 12:31:25 -07:00 · 2020-09-09 12:31:25 -07:00 · ad61e346d3
parent 0ee54cf883
commit ad61e346d3
1 changed files with 2 additions and 1 deletions
--- a/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
+++ b/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
@ -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);
        }