[PATCH] D13223: Generate assume loads only with -fstrict-vtable-pointers
Eric Christopher via cfe-commits
cfe-commits at lists.llvm.org
Mon Sep 28 13:22:20 PDT 2015
echristo added a subscriber: echristo.
echristo accepted this revision.
echristo added a reviewer: echristo.
echristo added a comment.
One inline comment reword.
================
Comment at: lib/CodeGen/CGClass.cpp:2111
@@ -2110,1 +2110,3 @@
+ // FIXME: It looks like InstCombine is very inefficient on dealing with
+ // assumes. Assumption loads requires -fstrict-vtable-pointers temporary.
if (CGM.getCodeGenOpts().OptimizationLevel > 0 &&
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"Make assumption loads require -fstrict-vtable-pointers temporarily."
http://reviews.llvm.org/D13223
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