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| author | Devang Patel <dpatel@apple.com> | 2008-02-15 01:24:49 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2008-02-15 01:24:49 +0000 |
| commit | 9d9b204d6a155f4778a9009c643eed5bf59148e2 (patch) | |
| tree | af68747bcc11c40366c773c5178be148c9706a8f | |
| parent | b4c9a687eb8fd98f66ce04415f2fb6ca833e4d3a (diff) | |
| download | external_llvm-9d9b204d6a155f4778a9009c643eed5bf59148e2.zip external_llvm-9d9b204d6a155f4778a9009c643eed5bf59148e2.tar.gz external_llvm-9d9b204d6a155f4778a9009c643eed5bf59148e2.tar.bz2 | |
Fix PR2028
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47150 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/LoopRotation.cpp | 4 | ||||
| -rw-r--r-- | test/Other/2008-02-14-PassManager.ll | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp index 8581f9e..153f095 100644 --- a/lib/Transforms/Scalar/LoopRotation.cpp +++ b/lib/Transforms/Scalar/LoopRotation.cpp @@ -56,12 +56,12 @@ namespace { // LCSSA form makes instruction renaming easier. virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.addRequiredID(LoopSimplifyID); + AU.addPreservedID(LoopSimplifyID); AU.addRequiredID(LCSSAID); AU.addPreservedID(LCSSAID); AU.addPreserved<ScalarEvolution>(); AU.addPreserved<LoopInfo>(); - AU.addRequiredID(LoopSimplifyID); - AU.addPreservedID(LoopSimplifyID); AU.addPreserved<DominatorTree>(); AU.addPreserved<DominanceFrontier>(); } diff --git a/test/Other/2008-02-14-PassManager.ll b/test/Other/2008-02-14-PassManager.ll new file mode 100644 index 0000000..985e190 --- /dev/null +++ b/test/Other/2008-02-14-PassManager.ll @@ -0,0 +1,5 @@ +; RUN: llvm-as < %s | opt -loop-unroll -loop-rotate -simplifycfg -disable-output +; PR 2028 +define i32 @test1() { + ret i32 0; +} |