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| author | Sean Silva <chisophugis@gmail.com> | 2016-07-19 23:54:23 +0000 |
|---|---|---|
| committer | Sean Silva <chisophugis@gmail.com> | 2016-07-19 23:54:23 +0000 |
| commit | e3c18a5ae8ab0f5c3201b4231445425f2d993f86 (patch) | |
| tree | 2dfdcb9096be75ce6e7c5da33c8a3e9a56661739 /llvm/lib/Analysis | |
| parent | 9e52c064c2c5104062a09b4cb1716715018f6b1d (diff) | |
| download | bcm5719-llvm-e3c18a5ae8ab0f5c3201b4231445425f2d993f86.tar.gz bcm5719-llvm-e3c18a5ae8ab0f5c3201b4231445425f2d993f86.zip | |
[PM] Port LoopUnroll.
We just set PreserveLCSSA to always true since we don't have an
analogous method `mustPreserveAnalysisID(LCSSA)`.
Also port LoopInfo verifier pass to test LoopUnrollPass.
llvm-svn: 276063
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/LoopInfo.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/LoopInfo.cpp b/llvm/lib/Analysis/LoopInfo.cpp index 30f7ef39242..16325f6e78a 100644 --- a/llvm/lib/Analysis/LoopInfo.cpp +++ b/llvm/lib/Analysis/LoopInfo.cpp @@ -715,6 +715,13 @@ void LoopInfoWrapperPass::print(raw_ostream &OS, const Module *) const { LI.print(OS); } +PreservedAnalyses LoopVerifierPass::run(Function &F, + AnalysisManager<Function> &AM) { + LoopInfo &LI = AM.getResult<LoopAnalysis>(F); + LI.verify(); + return PreservedAnalyses::all(); +} + //===----------------------------------------------------------------------===// // LoopBlocksDFS implementation // |
