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| author | Dan Gohman <gohman@apple.com> | 2009-12-18 00:06:20 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-12-18 00:06:20 +0000 |
| commit | 6bec5bb344fc0374431aed1cb63418de607a1aec (patch) | |
| tree | 34e6fc8adb5783c34bdc50e1631af5351b264842 /lib/Analysis/IVUsers.cpp | |
| parent | 79a8f3c3c73bf98c51f3378030b62aac90d876d7 (diff) | |
| download | external_llvm-6bec5bb344fc0374431aed1cb63418de607a1aec.zip external_llvm-6bec5bb344fc0374431aed1cb63418de607a1aec.tar.gz external_llvm-6bec5bb344fc0374431aed1cb63418de607a1aec.tar.bz2 | |
Reapply LoopStrengthReduce and IVUsers cleanups, excluding the part
of 91296 that caused trouble -- the Processed list needs to be
preserved for the livetime of the pass, as AddUsersIfInteresting
is called from other passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91641 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/IVUsers.cpp')
| -rw-r--r-- | lib/Analysis/IVUsers.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Analysis/IVUsers.cpp b/lib/Analysis/IVUsers.cpp index 37747b6..c697df9 100644 --- a/lib/Analysis/IVUsers.cpp +++ b/lib/Analysis/IVUsers.cpp @@ -53,7 +53,7 @@ static bool containsAddRecFromDifferentLoop(const SCEV *S, Loop *L) { if (newLoop == L) return false; // if newLoop is an outer loop of L, this is OK. - if (!LoopInfo::isNotAlreadyContainedIn(L, newLoop)) + if (newLoop->contains(L->getHeader())) return false; } return true; @@ -370,6 +370,7 @@ void IVUsers::releaseMemory() { IVUsesByStride.clear(); StrideOrder.clear(); Processed.clear(); + IVUses.clear(); } void IVStrideUse::deleted() { |