28 lines
1.1 KiB
LLVM
28 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
|
|
|
|
define <4 x i32> @insert_known_idx(<4 x i32> %x) {
|
|
; CHECK-LABEL: @insert_known_idx(
|
|
; CHECK-NEXT: [[V1:%.*]] = and <4 x i32> [[X:%.*]], <i32 poison, i32 7, i32 7, i32 7>
|
|
; CHECK-NEXT: [[V2:%.*]] = insertelement <4 x i32> [[V1]], i32 6, i64 0
|
|
; CHECK-NEXT: ret <4 x i32> [[V2]]
|
|
;
|
|
%v1 = and <4 x i32> %x, <i32 7, i32 7, i32 7, i32 7>
|
|
%v2 = insertelement <4 x i32> %v1, i32 6, i32 0
|
|
%v3 = and <4 x i32> %v2, <i32 7, i32 7, i32 7, i32 7>
|
|
ret <4 x i32> %v3
|
|
}
|
|
|
|
define <4 x i32> @insert_unknown_idx(<4 x i32> %x, i32 %idx) {
|
|
; CHECK-LABEL: @insert_unknown_idx(
|
|
; CHECK-NEXT: [[V1:%.*]] = and <4 x i32> [[X:%.*]], <i32 7, i32 7, i32 7, i32 7>
|
|
; CHECK-NEXT: [[V2:%.*]] = insertelement <4 x i32> [[V1]], i32 6, i32 [[IDX:%.*]]
|
|
; CHECK-NEXT: [[V3:%.*]] = and <4 x i32> [[V2]], <i32 7, i32 7, i32 7, i32 7>
|
|
; CHECK-NEXT: ret <4 x i32> [[V3]]
|
|
;
|
|
%v1 = and <4 x i32> %x, <i32 7, i32 7, i32 7, i32 7>
|
|
%v2 = insertelement <4 x i32> %v1, i32 6, i32 %idx
|
|
%v3 = and <4 x i32> %v2, <i32 7, i32 7, i32 7, i32 7>
|
|
ret <4 x i32> %v3
|
|
}
|