1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -mtriple=aarch64 -codegenprepare -S < %s | FileCheck %s
4 ; This test intends to check vector promotion for scalable vector. Current target lowering
5 ; rejects scalable vector before reaching getConstantVector() in CodeGenPrepare. This test
6 ; will assert once target lowering is ready, then we can bring in implementation for non-splat
7 ; codepath for scalable vector.
9 define void @simpleOneInstructionPromotion(ptr %addr1, ptr %dest) {
10 ; CHECK-LABEL: @simpleOneInstructionPromotion(
11 ; CHECK-NEXT: [[IN1:%.*]] = load <vscale x 2 x i32>, ptr [[ADDR1:%.*]], align 8
12 ; CHECK-NEXT: [[EXTRACT:%.*]] = extractelement <vscale x 2 x i32> [[IN1]], i32 1
13 ; CHECK-NEXT: [[OUT:%.*]] = or i32 [[EXTRACT]], 1
14 ; CHECK-NEXT: store i32 [[OUT]], ptr [[DEST:%.*]], align 4
15 ; CHECK-NEXT: ret void
17 %in1 = load <vscale x 2 x i32>, ptr %addr1, align 8
18 %extract = extractelement <vscale x 2 x i32> %in1, i32 1
19 %out = or i32 %extract, 1
20 store i32 %out, ptr %dest, align 4