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| author | Dan Gohman <gohman@apple.com> | 2010-04-02 14:48:31 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-04-02 14:48:31 +0000 |
| commit | d7bfd0028b273f2e3935e8c7ff95db6fa2b21789 (patch) | |
| tree | b9ec0d98e7b147ce3b71e5279231e7e17274158f /test/Transforms/IndVarSimplify | |
| parent | 86bfd34ece523d863282ef2a2e4cf451c387c559 (diff) | |
Manually notify ScalarEvolution before making an operand replacement, since
it can't currently observe such changes automatically.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100186 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/IndVarSimplify')
| -rw-r--r-- | test/Transforms/IndVarSimplify/dangling-use.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/Transforms/IndVarSimplify/dangling-use.ll b/test/Transforms/IndVarSimplify/dangling-use.ll new file mode 100644 index 0000000000..51c31204c6 --- /dev/null +++ b/test/Transforms/IndVarSimplify/dangling-use.ll @@ -0,0 +1,41 @@ +; RUN: opt -indvars -disable-output < %s + +target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i8:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128-n32" +target triple = "powerpc-apple-darwin11" + +define void @vec_inverse_5_7_vert_loop_copyseparate(i8* %x, i32 %n, i32 %rowbytes) nounwind { +entry: + %tmp1 = sdiv i32 %n, 3 ; <i32> [#uses=1] + %tmp2 = sdiv i32 %rowbytes, 5 ; <i32> [#uses=2] + br label %bb49 + +bb49: ; preds = %bb48, %entry + %x_addr.0 = phi i8* [ %x, %entry ], [ %tmp481, %bb48 ] ; <i8*> [#uses=2] + br label %bb10 + +bb10: ; preds = %bb49 + %tmp326 = mul nsw i32 %tmp1, %tmp2 ; <i32> [#uses=1] + %tmp351 = getelementptr inbounds i8* %x_addr.0, i32 %tmp326 ; <i8*> [#uses=1] + br i1 false, label %bb.nph, label %bb48 + +bb.nph: ; preds = %bb10 + br label %bb23 + +bb23: ; preds = %bb28, %bb.nph + %pOriginHi.01 = phi i8* [ %tmp351, %bb.nph ], [ %pOriginHi.0, %bb28 ] ; <i8*> [#uses=2] + %tmp378 = bitcast i8* %pOriginHi.01 to i8* ; <i8*> [#uses=1] + store i8* %tmp378, i8** null + %tmp385 = getelementptr inbounds i8* %pOriginHi.01, i32 %tmp2 ; <i8*> [#uses=1] + br label %bb28 + +bb28: ; preds = %bb23 + %pOriginHi.0 = phi i8* [ %tmp385, %bb23 ] ; <i8*> [#uses=1] + br i1 false, label %bb23, label %bb28.bb48_crit_edge + +bb28.bb48_crit_edge: ; preds = %bb28 + br label %bb48 + +bb48: ; preds = %bb28.bb48_crit_edge, %bb10 + %tmp481 = getelementptr inbounds i8* %x_addr.0, i32 1 ; <i8*> [#uses=1] + br label %bb49 +} |