25 lines
953 B
LLVM
25 lines
953 B
LLVM
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; RUN: llc -mtriple=amdgcn -mcpu=gfx900 < %s | FileCheck --check-prefix=GCN %s
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; This is used to crash due to mismatch of MMO target flags when folding
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; a LOAD SDNodes with different flags.
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; GCN-LABEL: {{^}}test_load_folding_mmo_flags:
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; GCN: global_load_dwordx2
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define amdgpu_kernel void @test_load_folding_mmo_flags(ptr addrspace(1) %arg) {
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entry:
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%id = tail call i32 @llvm.amdgcn.workitem.id.x()
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%arrayidx = getelementptr inbounds <2 x float>, ptr addrspace(1) %arg, i32 %id
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%i3 = load float, ptr addrspace(1) %arrayidx, align 4
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%idx = getelementptr inbounds <2 x float>, ptr addrspace(1) %arrayidx, i64 0, i32 1
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%i4 = load float, ptr addrspace(1) %idx, align 4
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%i5 = load i64, ptr addrspace(1) %arrayidx, align 4, !amdgpu.noclobber !0
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store i64 %i5, ptr addrspace(1) undef, align 4
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%mul = fmul float %i3, %i4
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store float %mul, ptr addrspace(1) undef, align 4
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unreachable
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}
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declare i32 @llvm.amdgcn.workitem.id.x()
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!0 = !{}
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