[PATCH] D49853: [gcov] Display the hit counter for the line of a function definition

[calixte via Phabricator via llvm-commits]

calixte updated this revision to Diff 160332.
calixte added a comment.

Fix formatting.


Repository:
  rL LLVM

https://reviews.llvm.org/D49853

Files:
  lib/Transforms/Instrumentation/GCOVProfiling.cpp


Index: lib/Transforms/Instrumentation/GCOVProfiling.cpp
===================================================================
--- lib/Transforms/Instrumentation/GCOVProfiling.cpp
+++ lib/Transforms/Instrumentation/GCOVProfiling.cpp
@@ -583,6 +583,12 @@
                                                 Options.ExitBlockBeforeBody));
       GCOVFunction &Func = *Funcs.back();
 
+      // Add the function line number to the lines of the entry block
+      // to have a counter for the function definition.
+      Func.getBlock(&F.getEntryBlock())
+          .getFile(SP->getFilename())
+          .addLine(SP->getLine());
+
       for (auto &BB : F) {
         GCOVBlock &Block = Func.getBlock(&BB);
         TerminatorInst *TI = BB.getTerminator();


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