[PATCH] D30282: Add call branch annotation for ICP promoted direct call in SamplePGO mode.

[David Li via Phabricator via llvm-commits]

davidxl added inline comments.


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Comment at: lib/Transforms/Instrumentation/IndirectCallPromotion.cpp:526
+// If \p AttachProfToDirectCall is true, a prof metadata is attached to the
+// new direct call to contain \p Count.
 // Returns the promoted direct call instruction.
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document this is needed for sample PGO callsite hotness.


https://reviews.llvm.org/D30282