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authorSanjoy Das <sanjoy@playingwithpointers.com>2017-04-30 19:41:19 +0000
committerSanjoy Das <sanjoy@playingwithpointers.com>2017-04-30 19:41:19 +0000
commit08989c7ecda18fc570299d6080868b6d3da921b0 (patch)
treee4f819be05e3d19bb296db9b6d6078d2d72e20fc /llvm/lib/Analysis/ScalarEvolution.cpp
parent8ac81f392424142a2a92e231afda1f637ac59041 (diff)
downloadbcm5719-llvm-08989c7ecda18fc570299d6080868b6d3da921b0.tar.gz
bcm5719-llvm-08989c7ecda18fc570299d6080868b6d3da921b0.zip
Rename isKnownNotFullPoison to programUndefinedIfPoison; NFC
Summary: programUndefinedIfPoison makes more sense, given what the function does; and I'm about to add a function with a name similar to isKnownNotFullPoison (so do the rename to avoid confusion). Reviewers: broune, majnemer, bjarke.roune Reviewed By: broune Subscribers: mcrosier, llvm-commits, mzolotukhin Differential Revision: https://reviews.llvm.org/D30444 llvm-svn: 301776
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolution.cpp')
-rw-r--r--llvm/lib/Analysis/ScalarEvolution.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 1aadac4771a..bd747f7c0b7 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -5029,7 +5029,8 @@ bool ScalarEvolution::isSCEVExprNeverPoison(const Instruction *I) {
return false;
// Only proceed if we can prove that I does not yield poison.
- if (!isKnownNotFullPoison(I)) return false;
+ if (!programUndefinedIfFullPoison(I))
+ return false;
// At this point we know that if I is executed, then it does not wrap
// according to at least one of NSW or NUW. If I is not executed, then we do
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