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a8b296e6a6
It is difficult to track the users of vector and aggregate types. Reviewed by: arsenm Differential Revision: https://reviews.llvm.org/D101562
39 lines
1.2 KiB
LLVM
39 lines
1.2 KiB
LLVM
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -amdgpu-promote-alloca < %s | FileCheck %s
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; Do not promote an alloca with users of vector/aggregate type.
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; CHECK-LABEL: @test_insertelement(
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; CHECK: %alloca = alloca i16
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; CHECK-NEXT: insertelement <2 x i16*> undef, i16* %alloca, i32 0
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define amdgpu_kernel void @test_insertelement() #0 {
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entry:
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%alloca = alloca i16, align 4
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%in = insertelement <2 x i16*> undef, i16* %alloca, i32 0
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store <2 x i16*> %in, <2 x i16*>* undef, align 4
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ret void
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}
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; CHECK-LABEL: @test_insertvalue(
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; CHECK: %alloca = alloca i16
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; CHECK-NEXT: insertvalue { i16* } undef, i16* %alloca, 0
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define amdgpu_kernel void @test_insertvalue() #0 {
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entry:
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%alloca = alloca i16, align 4
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%in = insertvalue { i16* } undef, i16* %alloca, 0
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store { i16* } %in, { i16* }* undef, align 4
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ret void
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}
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; CHECK-LABEL: @test_insertvalue_array(
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; CHECK: %alloca = alloca i16
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; CHECK-NEXT: insertvalue [2 x i16*] undef, i16* %alloca, 0
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define amdgpu_kernel void @test_insertvalue_array() #0 {
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entry:
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%alloca = alloca i16, align 4
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%in = insertvalue [2 x i16*] undef, i16* %alloca, 0
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store [2 x i16*] %in, [2 x i16*]* undef, align 4
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ret void
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}
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attributes #0 = { nounwind }
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