; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
; REQUIRES: amdgpu-registered-target
; RUN: opt -S -passes=speculative-execution -mtriple=amdgcn--  \
; RUN: -spec-exec-only-if-divergent-target \
; RUN:   -spec-exec-max-speculation-cost 4 -spec-exec-max-not-hoisted 3 \
; RUN:   %s | FileCheck %s

; Hoist in if-then pattern.
define void @skip_single_lane_ifThen() #0 {
; CHECK-LABEL: define void @skip_single_lane_ifThen(
; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:    [[X:%.*]] = add i32 2, 3
; CHECK-NEXT:    br i1 true, label %[[A:.*]], label %[[B:.*]]
; CHECK:       [[A]]:
; CHECK-NEXT:    br label %[[B]]
; CHECK:       [[B]]:
; CHECK-NEXT:    ret void
;

br i1 true, label %a, label %b
a:
  %x = add i32 2, 3
  br label %b
b:
  ret void
}

attributes #0 = { "amdgpu-flat-work-group-size"="1,1" }