llvm/test/Analysis/LazyCallGraph/blockaddress.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes="cgscc(function(sccp,simplifycfg))" < %s -S | FileCheck %s

define i32 @baz(i32 %y, i1 %b) {
; CHECK-LABEL: @baz(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br i1 [[B:%.*]], label [[LAB:%.*]], label [[FOR_COND:%.*]]
; CHECK:       for.cond:
; CHECK-NEXT:    [[P_0:%.*]] = phi ptr [ null, [[FOR_COND]] ], [ blockaddress(@baz, [[LAB]]), [[ENTRY:%.*]] ]
; CHECK-NEXT:    [[INCDEC_PTR:%.*]] = getelementptr inbounds nuw i8, ptr [[P_0]], i64 1
; CHECK-NEXT:    br label [[FOR_COND]]
; CHECK:       lab:
; CHECK-NEXT:    ret i32 0
;
entry:
  br i1 %b, label %lab, label %for.cond.preheader

for.cond.preheader:
  br label %for.cond

for.cond:
  %p.0 = phi ptr [ null, %for.cond ], [ blockaddress(@baz, %lab), %for.cond.preheader ]
  %incdec.ptr = getelementptr inbounds i8, ptr %p.0, i64 1
  br label %for.cond

lab:
  ret i32 0
}