; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s

define i64 @testOptimizeLiAddToAddi(i64 %a) {
; CHECK-LABEL: testOptimizeLiAddToAddi:
; CHECK:    addi 3, 3, 2444
; CHECK:    bl callv
; CHECK:    addi 3, 30, 234
; CHECK:    bl call
; CHECK:    blr
entry:
  %cmp = icmp sgt i64 %a, 33
  br i1 %cmp, label %if.then, label %if.end

if.then:
  tail call void @callv()
  br label %if.end

if.end:
  %add.0 = phi i64 [ 234, %if.then ], [ 2444, %entry ]
  %add2 = add nsw i64 %add.0, %a
  %call = tail call i64 @call(i64 %add2)
  ret i64 %call
}

define i64 @testThreePhiIncomings(i64 %a) {
; CHECK-LABEL: testThreePhiIncomings:
; CHECK:    bl callv
; CHECK:    addi 3, 30, 234
; CHECK:    addi 3, 30, 2444
; CHECK:    bl callv
; CHECK:    addi 3, 30, 345
; CHECK:    bl call
; CHECK:    blr
entry:
  %cmp = icmp slt i64 %a, 33
  br i1 %cmp, label %if.then, label %if.else

if.then:
  tail call void @callv()
  br label %if.end4

if.else:
  %cmp1 = icmp slt i64 %a, 55
  br i1 %cmp1, label %if.then2, label %if.end4

if.then2:
  tail call void @callv()
  br label %if.end4

if.end4:
  %add.0 = phi i64 [ 234, %if.then ], [ 345, %if.then2 ], [ 2444, %if.else ]
  %add5 = add nsw i64 %add.0, %a
  %call = tail call i64 @call(i64 %add5)
  ret i64 %call
}

declare void @callv(...)

declare i64 @call(i64)