test/Transforms/TypePromotion/ARM/large-int.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -mtriple=thumbv7 -type-promotion -disable-type-promotion=false -S %s -o - | FileCheck %s

define hidden void @dont_promote_large_int(i8* %in, i64* %out) {
; CHECK-LABEL: @dont_promote_large_int(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CAST:%.*]] = bitcast i8* [[IN:%.*]] to i144*
; CHECK-NEXT:    [[LOAD:%.*]] = load i144, i144* [[CAST]], align 4
; CHECK-NEXT:    [[TRUNC:%.*]] = trunc i144 [[LOAD]] to i98
; CHECK-NEXT:    [[AND:%.*]] = and i98 [[TRUNC]], -79228162514264337593543950336
; CHECK-NEXT:    [[TRUNC_1:%.*]] = trunc i98 [[TRUNC]] to i32
; CHECK-NEXT:    switch i98 [[AND]], label [[BB_3:%.*]] [
; CHECK-NEXT:    i98 79228162514264337593543950336, label [[BB_1:%.*]]
; CHECK-NEXT:    i98 0, label [[BB_2:%.*]]
; CHECK-NEXT:    ]
; CHECK:       bb.1:
; CHECK-NEXT:    [[AND_1:%.*]] = and i144 [[LOAD]], 237684487542793012780631851008
; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i144 [[AND_1]], 0
; CHECK-NEXT:    [[INDEX:%.*]] = select i1 [[CMP]], i32 0, i32 4
; CHECK-NEXT:    [[GEP:%.*]] = getelementptr i64, i64* [[OUT:%.*]], i32 [[INDEX]]
; CHECK-NEXT:    [[MUL:%.*]] = mul nuw i32 [[TRUNC_1]], 27
; CHECK-NEXT:    [[SUB:%.*]] = sub nuw i32 0, [[MUL]]
; CHECK-NEXT:    [[CAST_1:%.*]] = zext i32 [[SUB]] to i64
; CHECK-NEXT:    store i64 [[CAST_1]], i64* [[OUT]], align 4
; CHECK-NEXT:    br label [[BB_3]]
; CHECK:       bb.2:
; CHECK-NEXT:    [[CAST_2:%.*]] = zext i32 [[TRUNC_1]] to i64
; CHECK-NEXT:    [[SHL:%.*]] = shl nuw i64 [[CAST_2]], 32
; CHECK-NEXT:    [[OR:%.*]] = or i64 [[CAST_2]], [[SHL]]
; CHECK-NEXT:    store i64 [[OR]], i64* [[OUT]], align 4
; CHECK-NEXT:    br label [[BB_3]]
; CHECK:       bb.3:
; CHECK-NEXT:    ret void
;
entry:
  %cast = bitcast i8* %in to i144*
  %load = load i144, i144* %cast, align 4
  %trunc = trunc i144 %load to i98
  %and = and i98 %trunc, -79228162514264337593543950336
  %trunc.1 = trunc i98 %trunc to i32
  switch i98 %and, label %bb.3 [
  i98 79228162514264337593543950336, label %bb.1
  i98 0, label %bb.2
  ]

bb.1:
  %and.1 = and i144 %load, 237684487542793012780631851008
  %cmp = icmp eq i144 %and.1, 0
  %index = select i1 %cmp, i32 0, i32 4
  %gep = getelementptr i64, i64* %out, i32 %index
  %mul = mul nuw i32 %trunc.1, 27
  %sub = sub nuw i32 0, %mul
  %cast.1 = zext i32 %sub to i64
  store i64 %cast.1, i64* %out, align 4
  br label %bb.3

bb.2:
  %cast.2 = zext i32 %trunc.1 to i64
  %shl = shl nuw i64 %cast.2, 32
  %or = or i64 %cast.2, %shl
  store i64 %or, i64* %out, align 4
  br label %bb.3

bb.3:
  ret void
}