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21 lines
518 B
LLVM
21 lines
518 B
LLVM
; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s
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; PR1614
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; CHECK: smax
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define i32 @f(i32 %x, i32 %y) {
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entry:
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br label %bb
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bb: ; preds = %bb, %entry
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%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=2]
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%x_addr.0 = add i32 %indvar, %x ; <i32> [#uses=1]
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%tmp2 = add i32 %x_addr.0, 1 ; <i32> [#uses=2]
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%tmp5 = icmp slt i32 %tmp2, %y ; <i1> [#uses=1]
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%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
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br i1 %tmp5, label %bb, label %bb7
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bb7: ; preds = %bb
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ret i32 %tmp2
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}
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