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| author | Dan Gohman <gohman@apple.com> | 2009-09-28 21:03:02 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-09-28 21:03:02 +0000 |
| commit | ff2483a109b84c4be66ea8d6e66db25162cd350c (patch) | |
| tree | 631f1fc5e02ffffad70df6eaa7a9e22a53e9ed24 /test/Transforms/IndVarSimplify/polynomial-expand.ll | |
| parent | f3f1be6f065d1b90afe80ca80c9d6473c10deb5a (diff) | |
| download | llvm-ff2483a109b84c4be66ea8d6e66db25162cd350c.tar.gz llvm-ff2483a109b84c4be66ea8d6e66db25162cd350c.tar.bz2 llvm-ff2483a109b84c4be66ea8d6e66db25162cd350c.tar.xz | |
Add a testcase for r83011.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83012 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/IndVarSimplify/polynomial-expand.ll')
| -rw-r--r-- | test/Transforms/IndVarSimplify/polynomial-expand.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/Transforms/IndVarSimplify/polynomial-expand.ll b/test/Transforms/IndVarSimplify/polynomial-expand.ll new file mode 100644 index 0000000000..2087f6a696 --- /dev/null +++ b/test/Transforms/IndVarSimplify/polynomial-expand.ll @@ -0,0 +1,38 @@ +; RUN: opt < %s -indvars -disable-output +; PR5073 + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-unknown-linux-gnu" + +define void @ctpmv_(float* noalias nocapture %tmp4, i32 %tmp21) nounwind { +bb20: ; preds = %bb19 + br label %bb24 + +bb24: ; preds = %bb40, %bb23 + %tmp25 = phi i32 [ %tmp43, %bb40 ], [ %tmp21, %bb20 ] ; <i32> [#uses=4] + %tmp26 = phi i32 [ %tmp41, %bb40 ], [ undef, %bb20 ] ; <i32> [#uses=2] + %tmp27 = add nsw i32 %tmp26, -1 ; <i32> [#uses=1] + %tmp28 = add nsw i32 %tmp25, -1 ; <i32> [#uses=2] + %tmp29 = icmp sgt i32 %tmp28, 0 ; <i1> [#uses=1] + br i1 %tmp29, label %bb30, label %bb40 + +bb30: ; preds = %bb30, %bb24 + %tmp31 = phi i32 [ %tmp39, %bb30 ], [ %tmp28, %bb24 ] ; <i32> [#uses=2] + %tmp32 = phi i32 [ %tmp37, %bb30 ], [ %tmp27, %bb24 ] ; <i32> [#uses=2] + %tmp33 = sext i32 %tmp32 to i64 ; <i64> [#uses=1] + %tmp35 = getelementptr float* %tmp4, i64 %tmp33 ; <%0*> [#uses=1] + %tmp36 = load float* %tmp35, align 4 ; <%0> [#uses=0] + %tmp37 = add nsw i32 %tmp32, -1 ; <i32> [#uses=1] + %tmp39 = add nsw i32 %tmp31, -1 ; <i32> [#uses=1] + %tmp38 = icmp eq i32 %tmp31, 1 ; <i1> [#uses=1] + br i1 %tmp38, label %bb40, label %bb30 + +bb40: ; preds = %bb30, %bb24 + %tmp41 = sub i32 %tmp26, %tmp25 ; <i32> [#uses=1] + %tmp43 = add nsw i32 %tmp25, -1 ; <i32> [#uses=1] + %tmp42 = icmp eq i32 %tmp25, 1 ; <i1> [#uses=1] + br i1 %tmp42, label %bb46, label %bb24 + +bb46: ; preds = %bb40, %bb23, %bb19 + ret void +} |