blob: 441ced274ddc8cdef239386696e20271cd4ea8e1 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instsimplify -S | FileCheck %s
define {i32, i32} @insert_poison({i32, i32} %x) {
; CHECK-LABEL: @insert_poison(
; CHECK-NEXT: ret { i32, i32 } [[X:%.*]]
;
%v = insertvalue {i32, i32} %x, i32 poison, 0
ret {i32, i32} %v
}
define {i32, i32} @insert_undef({i32, i32} %x) {
; CHECK-LABEL: @insert_undef(
; CHECK-NEXT: [[V:%.*]] = insertvalue { i32, i32 } [[X:%.*]], i32 undef, 0
; CHECK-NEXT: ret { i32, i32 } [[V]]
;
%v = insertvalue {i32, i32} %x, i32 undef, 0
ret {i32, i32} %v
}
define {i32, i32} @insert_undef_into_non_poison({i32, i32} noundef %x) {
; CHECK-LABEL: @insert_undef_into_non_poison(
; CHECK-NEXT: ret { i32, i32 } [[X:%.*]]
;
%v = insertvalue {i32, i32} %x, i32 undef, 0
ret {i32, i32} %v
}
define {i32, i32} @insert_into_poison({i32, i32} %x) {
; CHECK-LABEL: @insert_into_poison(
; CHECK-NEXT: ret { i32, i32 } [[X:%.*]]
;
%elem = extractvalue {i32, i32} %x, 0
%v = insertvalue {i32, i32} poison, i32 %elem, 0
ret {i32, i32} %v
}
define {i32, i32} @insert_into_undef({i32, i32} %x) {
; CHECK-LABEL: @insert_into_undef(
; CHECK-NEXT: [[ELEM:%.*]] = extractvalue { i32, i32 } [[X:%.*]], 0
; CHECK-NEXT: [[V:%.*]] = insertvalue { i32, i32 } undef, i32 [[ELEM]], 0
; CHECK-NEXT: ret { i32, i32 } [[V]]
;
%elem = extractvalue {i32, i32} %x, 0
%v = insertvalue {i32, i32} undef, i32 %elem, 0
ret {i32, i32} %v
}
define {i32, i32} @insert_non_poison_into_undef({i32, i32} noundef %x) {
; CHECK-LABEL: @insert_non_poison_into_undef(
; CHECK-NEXT: ret { i32, i32 } [[X:%.*]]
;
%elem = extractvalue {i32, i32} %x, 0
%v = insertvalue {i32, i32} undef, i32 %elem, 0
ret {i32, i32} %v
}