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author | Dan Gohman <gohman@apple.com> | 2009-02-16 00:56:15 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2009-02-16 00:56:15 +0000 |
commit | 74786c0f4360db7547f8a12980260b5b7a441627 (patch) | |
tree | b6c70648223bc2e9f62a6c4f33748f7c7d05b4da /test/Transforms/IndVarSimplify/complex-scev.ll | |
parent | 926b0a27b9adf79b89042785b8496cced5a49883 (diff) | |
download | external_llvm-74786c0f4360db7547f8a12980260b5b7a441627.zip external_llvm-74786c0f4360db7547f8a12980260b5b7a441627.tar.gz external_llvm-74786c0f4360db7547f8a12980260b5b7a441627.tar.bz2 |
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/complex-scev.ll')
-rw-r--r-- | test/Transforms/IndVarSimplify/complex-scev.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/Transforms/IndVarSimplify/complex-scev.ll b/test/Transforms/IndVarSimplify/complex-scev.ll new file mode 100644 index 0000000..4bfc4e9 --- /dev/null +++ b/test/Transforms/IndVarSimplify/complex-scev.ll @@ -0,0 +1,29 @@ +; The i induction variable looks like a wrap-around, but it really is just +; a simple affine IV. Make sure that indvars eliminates it. + +; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep phi | count 1 + +define void @foo() { +entry: + br label %bb6 + +bb6: ; preds = %cond_true, %entry + %j.0 = phi i32 [ 1, %entry ], [ %tmp5, %cond_true ] ; <i32> [#uses=3] + %i.0 = phi i32 [ 0, %entry ], [ %j.0, %cond_true ] ; <i32> [#uses=1] + %tmp7 = call i32 (...)* @foo2( ) ; <i32> [#uses=1] + %tmp = icmp ne i32 %tmp7, 0 ; <i1> [#uses=1] + br i1 %tmp, label %cond_true, label %return + +cond_true: ; preds = %bb6 + %tmp2 = call i32 (...)* @bar( i32 %i.0, i32 %j.0 ) ; <i32> [#uses=0] + %tmp5 = add i32 %j.0, 1 ; <i32> [#uses=1] + br label %bb6 + +return: ; preds = %bb6 + ret void +} + +declare i32 @bar(...) + +declare i32 @foo2(...) + |