forked from OSchip/llvm-project
39 lines
967 B
LLVM
39 lines
967 B
LLVM
; PR1015
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; RUN: opt < %s -indvars -S | not grep {ret i32 0}
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target datalayout = "e-p:32:32"
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target triple = "i686-apple-darwin8"
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@foo = internal constant [5 x i8] c"\00abc\00" ; <[5 x i8]*> [#uses=1]
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@str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
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define i32 @test(i32 %J) {
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entry:
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br label %bb2
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bb: ; preds = %cond_next, %cond_true
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%tmp1 = add i32 %i.0, 1 ; <i32> [#uses=1]
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br label %bb2
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bb2: ; preds = %bb, %entry
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%i.0 = phi i32 [ 0, %entry ], [ %tmp1, %bb ] ; <i32> [#uses=4]
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%tmp = icmp eq i32 %i.0, 0 ; <i1> [#uses=1]
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br i1 %tmp, label %cond_true, label %cond_next
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cond_true: ; preds = %bb2
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br label %bb
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cond_next: ; preds = %bb2
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%tmp2 = getelementptr [5 x i8]* @foo, i32 0, i32 %i.0 ; <i8*> [#uses=1]
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%tmp3 = load i8* %tmp2 ; <i8> [#uses=1]
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%tmp5 = icmp eq i8 %tmp3, 0 ; <i1> [#uses=1]
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br i1 %tmp5, label %bb6, label %bb
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bb6: ; preds = %cond_next
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br label %return
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return: ; preds = %bb6
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ret i32 %i.0
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}
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