; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; Make sure GVN doesn't incorrectly think the branch terminating
; bb2 has a constant condition.
; RUN: opt -S -passes=newgvn %s | FileCheck %s

@a = common global i32 0
@patatino = private unnamed_addr constant [3 x i8] c"0\0A\00"

define void @tinkywinky() {
; CHECK-LABEL: define void @tinkywinky() {
; CHECK-NEXT:  bb:
; CHECK-NEXT:    [[TMP:%.*]] = load i32, ptr @a, align 4
; CHECK-NEXT:    [[TMP1:%.*]] = icmp sge i32 [[TMP]], 0
; CHECK-NEXT:    br i1 [[TMP1]], label [[BB2:%.*]], label [[BB7:%.*]]
; CHECK:       bb2:
; CHECK-NEXT:    [[TMP4:%.*]] = icmp sgt i32 [[TMP]], 0
; CHECK-NEXT:    br i1 [[TMP4]], label [[BB5:%.*]], label [[BB7]]
; CHECK:       bb5:
; CHECK-NEXT:    [[TMP6:%.*]] = call i32 (ptr, ...) @printf(ptr @patatino)
; CHECK-NEXT:    br label [[BB7]]
; CHECK:       bb7:
; CHECK-NEXT:    ret void
;
bb:
  %tmp = load i32, ptr @a
  %tmp1 = icmp sge i32 %tmp, 0
  br i1 %tmp1, label %bb2, label %bb7
bb2:
  %tmp4 = icmp sgt i32 %tmp, 0
  br i1 %tmp4, label %bb5, label %bb7
bb5:
  %tmp6 = call i32 (ptr, ...) @printf(ptr @patatino)
  br label %bb7
bb7:
  ret void
}

declare i32 @printf(ptr, ...)