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; RUN: opt -loop-rotate -enable-mssa-loop-dependency %s -S | FileCheck %s
; REQUIRES: asserts
; Check that loop rotate keeps proper mapping between cloned instructions,
; otherwise, MemorySSA will assert.
; CHECK-LABEL: @f
define void @f() {
entry:
br label %for.body16
for.cond.cleanup15: ; preds = %for.body16
ret void
for.body16: ; preds = %for.body16.for.body16_crit_edge, %entry
%call.i = tail call float @expf(float 0.000000e+00) #1
%0 = load float*, float** undef, align 8
br i1 undef, label %for.cond.cleanup15, label %for.body16.for.body16_crit_edge
for.body16.for.body16_crit_edge: ; preds = %for.body16
%.pre = load float, float* undef, align 8
br label %for.body16
}
declare float @expf(float)
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