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author | Nick Lewycky <nicholas@mxc.ca> | 2014-06-04 21:47:19 +0000 |
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committer | Nick Lewycky <nicholas@mxc.ca> | 2014-06-04 21:47:19 +0000 |
commit | 7afb107a274ae27c4db90b785b65d20a8fa18c01 (patch) | |
tree | f32a0e4a5f07c64a5e0e7f511d13059462ee2cfb /lib | |
parent | 6248abf28d3f1e0c010e519715c416b9d19b9c76 (diff) | |
download | llvm-7afb107a274ae27c4db90b785b65d20a8fa18c01.tar.gz llvm-7afb107a274ae27c4db90b785b65d20a8fa18c01.tar.bz2 llvm-7afb107a274ae27c4db90b785b65d20a8fa18c01.tar.xz |
Explain why we skip DbgInfoIntrinsics when looking at line numbers in .gcno file emission.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210218 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Transforms/Instrumentation/GCOVProfiling.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/Instrumentation/GCOVProfiling.cpp b/lib/Transforms/Instrumentation/GCOVProfiling.cpp index 1dfe588680..583a094468 100644 --- a/lib/Transforms/Instrumentation/GCOVProfiling.cpp +++ b/lib/Transforms/Instrumentation/GCOVProfiling.cpp @@ -454,6 +454,8 @@ static bool functionHasLines(Function *F) { for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) { for (BasicBlock::iterator I = BB->begin(), IE = BB->end(); I != IE; ++I) { + // Debug intrinsic locations correspond to the location of the + // declaration, not necessarily any statements or expressions. if (isa<DbgInfoIntrinsic>(I)) continue; const DebugLoc &Loc = I->getDebugLoc(); if (Loc.isUnknown()) continue; @@ -516,6 +518,8 @@ void GCOVProfiler::emitProfileNotes() { uint32_t Line = 0; for (BasicBlock::iterator I = BB->begin(), IE = BB->end(); I != IE; ++I) { + // Debug intrinsic locations correspond to the location of the + // declaration, not necessarily any statements or expressions. if (isa<DbgInfoIntrinsic>(I)) continue; const DebugLoc &Loc = I->getDebugLoc(); if (Loc.isUnknown()) continue; |