13 lines
527 B
LLVM
13 lines
527 B
LLVM
; RUN: opt -S -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -passes=infer-address-spaces %s | FileCheck %s
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; Make sure addrspace(0) is still treated as flat on targets without
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; flat instructions. It's still flat, it just doesn't work.
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; CHECK-LABEL: @load_flat_from_global(
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; CHECK-NEXT: %tmp1 = load float, ptr addrspace(1) %ptr
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; CHECK-NEXT: ret float %tmp1
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define float @load_flat_from_global(ptr addrspace(1) %ptr) #0 {
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%tmp0 = addrspacecast ptr addrspace(1) %ptr to ptr
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%tmp1 = load float, ptr %tmp0
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ret float %tmp1
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}
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