diff options
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopRotation.cpp | 4 | ||||
| -rw-r--r-- | llvm/test/Other/2008-02-14-PassManager.ll | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopRotation.cpp b/llvm/lib/Transforms/Scalar/LoopRotation.cpp index 8581f9ead74..153f09563df 100644 --- a/llvm/lib/Transforms/Scalar/LoopRotation.cpp +++ b/llvm/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/llvm/test/Other/2008-02-14-PassManager.ll b/llvm/test/Other/2008-02-14-PassManager.ll new file mode 100644 index 00000000000..985e1908ef0 --- /dev/null +++ b/llvm/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; +} |
