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authorBrian Gaeke <gaeke@uiuc.edu>2004-06-03 05:03:02 +0000
committerBrian Gaeke <gaeke@uiuc.edu>2004-06-03 05:03:02 +0000
commitf36b5f0fb6867c4dfbfbc6f966eee55039d3b441 (patch)
tree18d0e86712f3d7ee3b9cb6f7d9223e6adbb9de97 /lib/Transforms/Instrumentation
parent582159569334c101fbc73c4735bfae817daccc91 (diff)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13982 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Instrumentation')
-rw-r--r--lib/Transforms/Instrumentation/ProfilePaths/CombineBranch.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/Instrumentation/ProfilePaths/CombineBranch.cpp b/lib/Transforms/Instrumentation/ProfilePaths/CombineBranch.cpp
index a4197cbb20..e395b26c82 100644
--- a/lib/Transforms/Instrumentation/ProfilePaths/CombineBranch.cpp
+++ b/lib/Transforms/Instrumentation/ProfilePaths/CombineBranch.cpp
@@ -7,7 +7,9 @@
//
//===----------------------------------------------------------------------===//
//
-// Combine branches
+// Combine multiple back-edges going to the same sink into a single
+// back-edge. This introduces a new basic block and back-edge branch for each
+// such sink.
//
//===----------------------------------------------------------------------===//