test/Transforms/SCCP/pr27712.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -passes=sccp -S < %s | FileCheck %s

define i32 @main() {
; CHECK-LABEL: define range(i32 33554432, 0) i32 @main() {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    br label %[[LBL_1154:.*]]
; CHECK:       [[LBL_1154]]:
; CHECK-NEXT:    [[B0_0:%.*]] = phi i32 [ -119, %[[ENTRY]] ], [ 0, %[[LBL_1154]] ]
; CHECK-NEXT:    [[CMP11:%.*]] = icmp slt i32 [[B0_0]], 0
; CHECK-NEXT:    [[SHL_OP:%.*]] = shl nuw nsw i32 33554432, [[B0_0]]
; CHECK-NEXT:    [[CMP1445:%.*]] = icmp ult i32 [[SHL_OP]], 33554432
; CHECK-NEXT:    [[CMP14:%.*]] = or i1 [[CMP11]], [[CMP1445]]
; CHECK-NEXT:    br i1 [[CMP14]], label %[[LBL_1154]], label %[[IF_END19:.*]]
; CHECK:       [[IF_END19]]:
; CHECK-NEXT:    br i1 [[CMP11]], label %[[IF_THEN22:.*]], label %[[CLEANUP26:.*]]
; CHECK:       [[IF_THEN22]]:
; CHECK-NEXT:    tail call void @abort()
; CHECK-NEXT:    unreachable
; CHECK:       [[CLEANUP26]]:
; CHECK-NEXT:    ret i32 [[SHL_OP]]
;
entry:
  br label %lbl_1154

lbl_1154:
  %b0.0 = phi i32 [ -119, %entry ], [ 0, %lbl_1154 ]
  %cmp11 = icmp slt i32 %b0.0, 0
  %shl.op = shl i32 33554432, %b0.0
  %cmp1445 = icmp ult i32 %shl.op, 33554432
  %cmp14 = or i1 %cmp11, %cmp1445
  br i1 %cmp14, label %lbl_1154, label %if.end19

if.end19:
  br i1 %cmp11, label %if.then22, label %cleanup26

if.then22:
  tail call void @abort()
  unreachable

cleanup26:
  ret i32 %shl.op
}

declare void @abort()