23 lines
739 B
LLVM
23 lines
739 B
LLVM
; PR726
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; RUN: opt < %s -indvars -S | \
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; RUN: grep {ret i32 27}
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; Make sure to compute the right exit value based on negative strides.
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define i32 @test() {
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entry:
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br label %cond_true
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cond_true: ; preds = %cond_true, %entry
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%a.0.0 = phi i32 [ 10, %entry ], [ %tmp4, %cond_true ] ; <i32> [#uses=2]
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%b.0.0 = phi i32 [ 0, %entry ], [ %tmp2, %cond_true ] ; <i32> [#uses=1]
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%tmp2 = add i32 %b.0.0, %a.0.0 ; <i32> [#uses=2]
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%tmp4 = add i32 %a.0.0, -1 ; <i32> [#uses=2]
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%tmp = icmp sgt i32 %tmp4, 7 ; <i1> [#uses=1]
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br i1 %tmp, label %cond_true, label %bb7
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bb7: ; preds = %cond_true
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ret i32 %tmp2
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}
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