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| author | Dimitry Andric <dim@FreeBSD.org> | 2011-07-17 15:36:56 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2011-07-17 15:36:56 +0000 |
| commit | 411bd29eea3c360d5b48a18a17b5e87f5671af0e (patch) | |
| tree | c8086addb211fa670a9d2b1038d8c2e453229755 /test/Transforms/IndVarSimplify/variable-stride-ivs-0.ll | |
| parent | 56fe8f14099930935e3870e3e823c322a85c1c89 (diff) | |
Notes
Diffstat (limited to 'test/Transforms/IndVarSimplify/variable-stride-ivs-0.ll')
| -rw-r--r-- | test/Transforms/IndVarSimplify/variable-stride-ivs-0.ll | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/test/Transforms/IndVarSimplify/variable-stride-ivs-0.ll b/test/Transforms/IndVarSimplify/variable-stride-ivs-0.ll index 0c8857f85789f..ace74ffb8622d 100644 --- a/test/Transforms/IndVarSimplify/variable-stride-ivs-0.ll +++ b/test/Transforms/IndVarSimplify/variable-stride-ivs-0.ll @@ -1,9 +1,9 @@ -; RUN: opt < %s -indvars -instcombine -S | \ -; RUN: grep {store i32 0} +; RUN: opt < %s -indvars -instcombine -S | FileCheck %s +; RUN: opt < %s -indvars -disable-iv-rewrite -instcombine -S | FileCheck %s +; ; Test that -indvars can reduce variable stride IVs. If it can reduce variable -; stride iv's, it will make %iv. and %m.0.0 isomorphic to each other without +; stride iv's, it will make %iv. and %m.0.0 isomorphic to each other without ; cycles, allowing the tmp.21 subtraction to be eliminated. -; END. define void @vnum_test8(i32* %data) { entry: @@ -20,6 +20,7 @@ no_exit.preheader: ; preds = %entry %tmp.16 = getelementptr i32* %data, i32 %tmp.9 ; <i32*> [#uses=1] br label %no_exit +; CHECK: store i32 0 no_exit: ; preds = %no_exit, %no_exit.preheader %iv.ui = phi i32 [ 0, %no_exit.preheader ], [ %iv..inc.ui, %no_exit ] ; <i32> [#uses=1] %iv. = phi i32 [ %tmp.5, %no_exit.preheader ], [ %iv..inc, %no_exit ] ; <i32> [#uses=2] |