llvm/test/Transforms/HotColdSplit/pr192014.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
; RUN: opt -passes=hotcoldsplit -S < %s | FileCheck %s

define i64 @combined_bridge() {
; CHECK-LABEL: define i64 @combined_bridge() {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br i1 false, label %[[LOOP:.*]], label %[[FAILED:.*]], !prof [[PROF0:![0-9]+]]
; CHECK:       [[LOOP]]:
; CHECK-NEXT:    br i1 false, label %[[GUARDED:.*]], label %[[DEOPT:.*]]
; CHECK:       [[DEOPT]]:
; CHECK-NEXT:    [[TMP0:%.*]] = call i64 (...) @llvm.experimental.deoptimize.i64() [ "deopt"() ]
; CHECK-NEXT:    ret i64 [[TMP0]]
; CHECK:       [[GUARDED]]:
; CHECK-NEXT:    [[I:%.*]] = add i32 0, 0
; CHECK-NEXT:    [[J:%.*]] = icmp ult i32 0, 0
; CHECK-NEXT:    ret i64 0
; CHECK:       [[FAILED]]:
; CHECK-NEXT:    ret i64 0
;
entry:
  br i1 false, label %loop, label %failed, !prof !0

loop:                                           ; preds = %entry
  br i1 false, label %guarded, label %deopt

deopt:                                         ; preds = %loop
  %0 = call i64 (...) @llvm.experimental.deoptimize.i64() [ "deopt"() ]
  ret i64 %0

guarded:                                       ; preds = %loop
  %i = add i32 0, 0
  %j = icmp ult i32 0, 0
  ret i64 0

failed:                                         ; preds = %entry
  ret i64 0
}

declare i64 @llvm.experimental.deoptimize.i64(...)

!0 = !{!"branch_weights", i32 1, i32 1000}
;.
; CHECK: [[PROF0]] = !{!"branch_weights", i32 1, i32 1000}
;.