forked from OSchip/llvm-project
21 lines
731 B
LLVM
21 lines
731 B
LLVM
; RUN: opt < %s -indvars -S | \
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; RUN: grep "ret i32 152"
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define i32 @main() {
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entry:
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br label %no_exit
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no_exit: ; preds = %no_exit, %entry
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%i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ] ; <i32> [#uses=2]
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%tmp.4 = icmp sgt i32 %i.1.0, 50 ; <i1> [#uses=1]
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%tmp.7 = select i1 %tmp.4, i32 100, i32 0 ; <i32> [#uses=1]
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%i.0 = add i32 %i.1.0, 1 ; <i32> [#uses=1]
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%inc = add i32 %i.0, %tmp.7 ; <i32> [#uses=3]
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%tmp.1 = icmp slt i32 %inc, 100 ; <i1> [#uses=1]
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br i1 %tmp.1, label %no_exit, label %loopexit
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loopexit: ; preds = %no_exit
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ret i32 %inc
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}
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