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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -passes=indvars < %s | FileCheck %s
define void @pr126409() {
; CHECK-LABEL: define void @pr126409() {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[X:%.*]] = xor i32 0, 1
; CHECK-NEXT: [[CMP:%.*]] = icmp samesign ult i32 [[X]], 155
; CHECK-NEXT: br i1 [[CMP]], label %[[FOR_BODY_PREHEADER:.*]], label %[[IF_END:.*]]
; CHECK: [[FOR_BODY_PREHEADER]]:
; CHECK-NEXT: br label %[[FOR_BODY:.*]]
; CHECK: [[FOR_BODY]]:
; CHECK-NEXT: br i1 false, label %[[FOR_BODY]], label %[[IF_END_LOOPEXIT:.*]]
; CHECK: [[IF_END_LOOPEXIT]]:
; CHECK-NEXT: br label %[[IF_END]]
; CHECK: [[IF_END]]:
; CHECK-NEXT: ret void
;
entry:
%x = xor i32 0, 1
%cmp = icmp samesign ult i32 %x, 155
br i1 %cmp, label %for.body, label %if.end
for.body:
%phi = phi i8 [ 1, %for.body ], [ 0, %entry ]
%cmp2 = icmp slt i8 %phi, 1
br i1 %cmp2, label %for.body, label %if.end
if.end:
ret void
}
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