1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt %s -scalarizer -scalarize-load-store -S | FileCheck %s
3 ; RUN: opt %s -passes='function(scalarizer)' -scalarize-load-store -S | FileCheck %s
5 ; This verifies that the order of extract element instructions is
6 ; deterministic. In the past we could end up with different results depending
7 ; on the compiler used (due to argument evaluation order being undefined in
8 ; C++). The order of the extracts is not really important for correctness of
9 ; the result, but when debugging and creating test cases it is helpful if we
10 ; get the same out put regardless of which compiler we use when building the
13 define <2 x i32> @test1(i1 %b, <2 x i32> %i, <2 x i32> %j) {
14 ; CHECK-LABEL: @test1(
15 ; CHECK-NEXT: [[I_I0:%.*]] = extractelement <2 x i32> [[I:%.*]], i32 0
16 ; CHECK-NEXT: [[J_I0:%.*]] = extractelement <2 x i32> [[J:%.*]], i32 0
17 ; CHECK-NEXT: [[RES_I0:%.*]] = select i1 [[B:%.*]], i32 [[I_I0]], i32 [[J_I0]]
18 ; CHECK-NEXT: [[I_I1:%.*]] = extractelement <2 x i32> [[I]], i32 1
19 ; CHECK-NEXT: [[J_I1:%.*]] = extractelement <2 x i32> [[J]], i32 1
20 ; CHECK-NEXT: [[RES_I1:%.*]] = select i1 [[B]], i32 [[I_I1]], i32 [[J_I1]]
21 ; CHECK-NEXT: [[RES_UPTO0:%.*]] = insertelement <2 x i32> poison, i32 [[RES_I0]], i32 0
22 ; CHECK-NEXT: [[RES:%.*]] = insertelement <2 x i32> [[RES_UPTO0]], i32 [[RES_I1]], i32 1
23 ; CHECK-NEXT: ret <2 x i32> [[RES]]
25 %res = select i1 %b, <2 x i32> %i, <2 x i32> %j
29 define <2 x i32> @test2(<2 x i1> %b, <2 x i32> %i, <2 x i32> %j) {
30 ; CHECK-LABEL: @test2(
31 ; CHECK-NEXT: [[B_I0:%.*]] = extractelement <2 x i1> [[B:%.*]], i32 0
32 ; CHECK-NEXT: [[I_I0:%.*]] = extractelement <2 x i32> [[I:%.*]], i32 0
33 ; CHECK-NEXT: [[J_I0:%.*]] = extractelement <2 x i32> [[J:%.*]], i32 0
34 ; CHECK-NEXT: [[RES_I0:%.*]] = select i1 [[B_I0]], i32 [[I_I0]], i32 [[J_I0]]
35 ; CHECK-NEXT: [[B_I1:%.*]] = extractelement <2 x i1> [[B]], i32 1
36 ; CHECK-NEXT: [[I_I1:%.*]] = extractelement <2 x i32> [[I]], i32 1
37 ; CHECK-NEXT: [[J_I1:%.*]] = extractelement <2 x i32> [[J]], i32 1
38 ; CHECK-NEXT: [[RES_I1:%.*]] = select i1 [[B_I1]], i32 [[I_I1]], i32 [[J_I1]]
39 ; CHECK-NEXT: [[RES_UPTO0:%.*]] = insertelement <2 x i32> poison, i32 [[RES_I0]], i32 0
40 ; CHECK-NEXT: [[RES:%.*]] = insertelement <2 x i32> [[RES_UPTO0]], i32 [[RES_I1]], i32 1
41 ; CHECK-NEXT: ret <2 x i32> [[RES]]
43 %res = select <2 x i1> %b, <2 x i32> %i, <2 x i32> %j
47 define <2 x i32> @test3(<2 x i32> %i, <2 x i32> %j) {
48 ; CHECK-LABEL: @test3(
49 ; CHECK-NEXT: [[I_I0:%.*]] = extractelement <2 x i32> [[I:%.*]], i32 0
50 ; CHECK-NEXT: [[J_I0:%.*]] = extractelement <2 x i32> [[J:%.*]], i32 0
51 ; CHECK-NEXT: [[RES_I0:%.*]] = add nuw nsw i32 [[I_I0]], [[J_I0]]
52 ; CHECK-NEXT: [[I_I1:%.*]] = extractelement <2 x i32> [[I]], i32 1
53 ; CHECK-NEXT: [[J_I1:%.*]] = extractelement <2 x i32> [[J]], i32 1
54 ; CHECK-NEXT: [[RES_I1:%.*]] = add nuw nsw i32 [[I_I1]], [[J_I1]]
55 ; CHECK-NEXT: [[RES_UPTO0:%.*]] = insertelement <2 x i32> poison, i32 [[RES_I0]], i32 0
56 ; CHECK-NEXT: [[RES:%.*]] = insertelement <2 x i32> [[RES_UPTO0]], i32 [[RES_I1]], i32 1
57 ; CHECK-NEXT: ret <2 x i32> [[RES]]
59 %res = add nuw nsw <2 x i32> %i, %j
63 define void @test4(<2 x i32>* %ptr, <2 x i32> %val) {
64 ; CHECK-LABEL: @test4(
65 ; CHECK-NEXT: [[VAL_I0:%.*]] = extractelement <2 x i32> [[VAL:%.*]], i32 0
66 ; CHECK-NEXT: [[PTR_I0:%.*]] = bitcast <2 x i32>* [[PTR:%.*]] to i32*
67 ; CHECK-NEXT: store i32 [[VAL_I0]], i32* [[PTR_I0]], align 8
68 ; CHECK-NEXT: [[VAL_I1:%.*]] = extractelement <2 x i32> [[VAL]], i32 1
69 ; CHECK-NEXT: [[PTR_I1:%.*]] = getelementptr i32, i32* [[PTR_I0]], i32 1
70 ; CHECK-NEXT: store i32 [[VAL_I1]], i32* [[PTR_I1]], align 4
71 ; CHECK-NEXT: ret void
73 store <2 x i32> %val, <2 x i32> *%ptr