diff options
Diffstat (limited to 'llvm/test/Regression/Transforms/IndVarsSimplify/variable-stride-ivs.ll')
| -rw-r--r-- | llvm/test/Regression/Transforms/IndVarsSimplify/variable-stride-ivs.ll | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/llvm/test/Regression/Transforms/IndVarsSimplify/variable-stride-ivs.ll b/llvm/test/Regression/Transforms/IndVarsSimplify/variable-stride-ivs.ll deleted file mode 100644 index d464cfa0640..00000000000 --- a/llvm/test/Regression/Transforms/IndVarsSimplify/variable-stride-ivs.ll +++ /dev/null @@ -1,41 +0,0 @@ -; RUN: llvm-upgrade < %s | llvm-as | opt -indvars -instcombine | llvm-dis | grep 'store i32 0' -; 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 -; cycles, allowing the tmp.21 subtraction to be eliminated. - -void %vnum_test8(int* %data) { -entry: - %tmp.1 = getelementptr int* %data, int 3 ; <int*> [#uses=1] - %tmp.2 = load int* %tmp.1 ; <int> [#uses=2] - %tmp.4 = getelementptr int* %data, int 4 ; <int*> [#uses=1] - %tmp.5 = load int* %tmp.4 ; <int> [#uses=2] - %tmp.8 = getelementptr int* %data, int 2 ; <int*> [#uses=1] - %tmp.9 = load int* %tmp.8 ; <int> [#uses=3] - %tmp.125 = setgt int %tmp.2, 0 ; <bool> [#uses=1] - br bool %tmp.125, label %no_exit.preheader, label %return - -no_exit.preheader: ; preds = %entry - %tmp.16 = getelementptr int* %data, int %tmp.9 ; <int*> [#uses=1] - br label %no_exit - -no_exit: ; preds = %no_exit, %no_exit.preheader - %iv.ui = phi uint [ 0, %no_exit.preheader ], [ %iv..inc.ui, %no_exit ] ; <uint> [#uses=1] - %iv. = phi int [ %tmp.5, %no_exit.preheader ], [ %iv..inc, %no_exit ] ; <int> [#uses=2] - %m.0.0 = phi int [ %tmp.5, %no_exit.preheader ], [ %tmp.24, %no_exit ] ; <int> [#uses=2] - store int 2, int* %tmp.16 - %tmp.21 = sub int %m.0.0, %iv. ; <int> [#uses=1] - store int %tmp.21, int* %data - %tmp.24 = add int %m.0.0, %tmp.9 ; <int> [#uses=1] - %iv..inc = add int %tmp.9, %iv. ; <int> [#uses=1] - %iv..inc.ui = add uint %iv.ui, 1 ; <uint> [#uses=2] - %iv..inc1 = cast uint %iv..inc.ui to int ; <int> [#uses=1] - %tmp.12 = setlt int %iv..inc1, %tmp.2 ; <bool> [#uses=1] - br bool %tmp.12, label %no_exit, label %return.loopexit - -return.loopexit: ; preds = %no_exit - br label %return - -return: ; preds = %return.loopexit, %entry - ret void -} - |
