llvm/llvm/test/Transforms/InstSimplify/returned.ll

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

define i1 @bitcast() {
; CHECK-LABEL: @bitcast(
; CHECK-NEXT:    ret i1 false
;
  %a = alloca i32
  %b = alloca i64
  %y = call ptr @func1(ptr %b)
  %cmp = icmp eq ptr %a, %y
  ret i1 %cmp
}

%gept = type { i32, i32 }

define i1 @gep3() {
; CHECK-LABEL: @gep3(
; CHECK-NEXT:    ret i1 false
;
  %x = alloca %gept, align 8
  %y = call ptr @func2(ptr %x)
  %b = getelementptr %gept, ptr %y, i64 0, i32 1
  %equal = icmp eq ptr %x, %b
  ret i1 %equal
}

define <8 x i1> @returned_vec_arg_casted(<2 x i32> %a) {
; CHECK-LABEL: @returned_vec_arg_casted(
; CHECK-NEXT:    [[X:%.*]] = call <8 x i8> @passthru_8i8v_from_2i32v(<2 x i32> [[A:%.*]])
; CHECK-NEXT:    [[C:%.*]] = icmp slt <8 x i8> [[X]], zeroinitializer
; CHECK-NEXT:    ret <8 x i1> [[C]]
;
  %x = call <8 x i8> @passthru_8i8v_from_2i32v(<2 x i32> %a)
  %C = icmp slt <8 x i8> %x, zeroinitializer
  ret <8 x i1> %C
}

define <8 x i1> @returned_vec_arg_casted2(<2 x i32> %a) {
; CHECK-LABEL: @returned_vec_arg_casted2(
; CHECK-NEXT:    [[OR:%.*]] = or <2 x i32> [[A:%.*]], <i32 1, i32 1>
; CHECK-NEXT:    [[X:%.*]] = call <8 x i8> @passthru_8i8v_from_2i32v(<2 x i32> [[OR]])
; CHECK-NEXT:    [[C:%.*]] = icmp ne <8 x i8> [[X]], zeroinitializer
; CHECK-NEXT:    ret <8 x i1> [[C]]
;
  %or = or <2 x i32> %a, <i32 1, i32 1>
  %x = call <8 x i8> @passthru_8i8v_from_2i32v(<2 x i32> %or)
  %C = icmp ne <8 x i8> %x, zeroinitializer
  ret <8 x i1> %C
}

declare <8 x i8> @passthru_8i8v_from_2i32v(<2 x i32> returned)
declare ptr @func1(ptr returned) nounwind readnone willreturn
declare ptr @func2(ptr returned) nounwind readnone willreturn