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