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| author | Dan Gohman <gohman@apple.com> | 2009-02-16 00:56:15 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-02-16 00:56:15 +0000 |
| commit | 74786c0f4360db7547f8a12980260b5b7a441627 (patch) | |
| tree | b6c70648223bc2e9f62a6c4f33748f7c7d05b4da /test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll | |
| parent | 926b0a27b9adf79b89042785b8496cced5a49883 (diff) | |
| download | llvm-74786c0f4360db7547f8a12980260b5b7a441627.tar.gz llvm-74786c0f4360db7547f8a12980260b5b7a441627.tar.bz2 llvm-74786c0f4360db7547f8a12980260b5b7a441627.tar.xz | |
Rename IndVarsSimplify to IndVarSimplify, to be consistent with
the name used in the code that these tests are for.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64624 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll')
| -rw-r--r-- | test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll b/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll new file mode 100644 index 0000000000..da22cf2e51 --- /dev/null +++ b/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as < %s | opt -indvars | llvm-dis | %prcontext Loop: 1 | grep %indvar + +; The indvar simplification code should ensure that the first PHI in the block +; is the canonical one! + +define i32 @test() { +; <label>:0 + br label %Loop + +Loop: ; preds = %Loop, %0 + %NonIndvar = phi i32 [ 200, %0 ], [ %NonIndvarNext, %Loop ] ; <i32> [#uses=1] + %Canonical = phi i32 [ 0, %0 ], [ %CanonicalNext, %Loop ] ; <i32> [#uses=1] + %NonIndvarNext = sdiv i32 %NonIndvar, 2 ; <i32> [#uses=1] + %CanonicalNext = add i32 %Canonical, 1 ; <i32> [#uses=1] + br label %Loop +} + |