[PATCH] [SimplifyCFG] Double check for constant expression domination
nicholas at mxc.ca
Mon Sep 29 13:00:06 PDT 2014
hfinkel at anl.gov wrote:
> This does not seem like the right fix. What is isSafeToSpeculativelyExecute checking that C->canTrap is not checking? I'd think that fixing C->canTrap is the right way to address this problem.
I'd also like to make a plea for a testcase here. If we had a testcase,
we could see for ourselves what isSafeToSpeculativelyExecute is checking
that c->canTrap isn't.
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