[PATCH] D24989: Use profile info to set function section prefix to group hot/cold functions.

[Easwaran Raman via llvm-commits]

eraman accepted this revision.
eraman added a comment.
This revision is now accepted and ready to land.

LGTM



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Comment at: lib/IR/Function.cpp:1285
+Optional<StringRef> Function::getSectionPrefix() const {
+  if (MDNode * MD = getMetadata(LLVMContext::MD_section_prefix)) {
+    assert(dyn_cast<MDString>(MD->getOperand(0))
----------------
Weird formatting here - space between * and MD. 


https://reviews.llvm.org/D24989