1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
2 ; RUN: opt -passes=infer-alignment -S < %s | FileCheck %s
4 ; <4 x i32> -> 16 byte alignment
5 define void @alignment_sustain(ptr align 16 %ptr) {
6 ; CHECK-LABEL: define void @alignment_sustain
7 ; CHECK-SAME: (ptr align 16 [[PTR:%.*]]) {
8 ; CHECK-NEXT: [[GEP:%.*]] = getelementptr <vscale x 4 x i32>, ptr [[PTR]], i32 3
9 ; CHECK-NEXT: [[LOAD:%.*]] = load <4 x i32>, ptr [[GEP]], align 16
10 ; CHECK-NEXT: store <4 x i32> zeroinitializer, ptr [[GEP]], align 16
11 ; CHECK-NEXT: ret void
13 %gep = getelementptr <vscale x 4 x i32>, ptr %ptr, i32 3
15 %load = load <4 x i32>, ptr %gep, align 16
16 store <4 x i32> zeroinitializer, ptr %gep, align 16
21 ; <8 x i32> -> 32 byte alignment
22 define void @alignment_increase(ptr align 32 %ptr) {
23 ; CHECK-LABEL: define void @alignment_increase
24 ; CHECK-SAME: (ptr align 32 [[PTR:%.*]]) {
25 ; CHECK-NEXT: [[GEP:%.*]] = getelementptr <vscale x 8 x i32>, ptr [[PTR]], i32 3
26 ; CHECK-NEXT: [[LOAD:%.*]] = load <8 x i32>, ptr [[GEP]], align 32
27 ; CHECK-NEXT: store <8 x i32> zeroinitializer, ptr [[GEP]], align 32
28 ; CHECK-NEXT: ret void
30 %gep = getelementptr <vscale x 8 x i32>, ptr %ptr, i32 3
32 %load = load <8 x i32>, ptr %gep, align 16
33 store <8 x i32> zeroinitializer, ptr %gep, align 16