Mercurial > hg > CbC > CbC_llvm
view test/Transforms/IndVarSimplify/2006-03-31-NegativeStride.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
parents | 95c75e76d11b |
children | 1172e4bd9c6f |
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; PR726 ; RUN: opt < %s -indvars -S | \ ; RUN: grep "ret i32 27" ; Make sure to compute the right exit value based on negative strides. define i32 @test() { entry: br label %cond_true cond_true: ; preds = %cond_true, %entry %a.0.0 = phi i32 [ 10, %entry ], [ %tmp4, %cond_true ] ; <i32> [#uses=2] %b.0.0 = phi i32 [ 0, %entry ], [ %tmp2, %cond_true ] ; <i32> [#uses=1] %tmp2 = add i32 %b.0.0, %a.0.0 ; <i32> [#uses=2] %tmp4 = add i32 %a.0.0, -1 ; <i32> [#uses=2] %tmp = icmp sgt i32 %tmp4, 7 ; <i1> [#uses=1] br i1 %tmp, label %cond_true, label %bb7 bb7: ; preds = %cond_true ret i32 %tmp2 }