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(parent: 0a62474) | patch
use IC.ReplaceInstUsesWith instead of a raw RAUW so that uses of
authorChris Lattner <sabre@nondot.org>
Sun, 19 Dec 2010 18:38:44 +0000 (18:38 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 19 Dec 2010 18:38:44 +0000 (18:38 +0000)
commit0fe80bbbb6a017169d273c4824903b52a7ea2414
tree303c2e9ff365c882b5d45177d21c54e50f6d5f59tree | snapshot
parent0a62474830f50b423329470caeb9a4e4da14a607commit | diff
use IC.ReplaceInstUsesWith instead of a raw RAUW so that uses of
the old thing end up on the instcombine worklist.  Not doing this
can cause an extra top-level iteration of instcombine, burning
compile time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122179 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombineCompares.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors