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1; RUN: opt -S -licm < %s | FileCheck %s --check-prefix=IR-AFTER-TRANSFORM
2; RUN: opt -analyze -scalar-evolution -licm -scalar-evolution < %s | FileCheck %s --check-prefix=SCEV-EXPRS
3
4declare void @clobber()
5
6define void @f_0(i1* %loc) {
7; IR-AFTER-TRANSFORM-LABEL: @f_0(
8; IR-AFTER-TRANSFORM: loop.outer:
9; IR-AFTER-TRANSFORM-NEXT:  call void @clobber()
10; IR-AFTER-TRANSFORM-NEXT:  %cond = load i1, i1* %loc
11; IR-AFTER-TRANSFORM-NEXT:  br label %loop.inner
12
13; SCEV-EXPRS: Classifying expressions for: @f_0
14; SCEV-EXPRS: Classifying expressions for: @f_0
15; SCEV-EXPRS:  %cond = load i1, i1* %loc
16; SCEV-EXPRS-NEXT:   -->  {{.*}} LoopDispositions: { %loop.outer: Variant, %loop.inner: Invariant }
17
18entry:
19  br label %loop.outer
20
21loop.outer:
22  call void @clobber()
23  br label %loop.inner
24
25loop.inner:
26  %cond = load i1, i1* %loc
27  br i1 %cond, label %loop.inner, label %leave.inner
28
29leave.inner:
30  br label %loop.outer
31}
32