[PATCH] D12979: Avoid inlining in exception handling context

[hfinkel@anl.gov via llvm-commits]

hfinkel added inline comments.

================
Comment at: lib/Transforms/IPO/PruneEH.cpp:362
@@ +361,3 @@
+  // call void @__cxa_throw(i8* %exception, .. )
+  for (User *FnU : FnThrowE->users()) {
+    auto *ThrowCall = dyn_cast<CallInst>(FnU);
----------------
Why are you looking for users of __cxa_throw? Can we make the assumption that all user of __cxa_allocate_exception are essentially cold, and just look for the users of return values of that function?



http://reviews.llvm.org/D12979