derek.holloway
7502bf64a4
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176 lines
7.7 KiB
LLVM
176 lines
7.7 KiB
LLVM
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=infer-address-spaces %s | FileCheck %s
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; CHECK-LABEL: @icmp_flat_cmp_self(
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; CHECK: %cmp = icmp eq ptr addrspace(3) %group.ptr.0, %group.ptr.0
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define i1 @icmp_flat_cmp_self(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr %cast0, %cast0
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_flat_flat_from_group(
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; CHECK: %cmp = icmp eq ptr addrspace(3) %group.ptr.0, %group.ptr.1
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define i1 @icmp_flat_flat_from_group(ptr addrspace(3) %group.ptr.0, ptr addrspace(3) %group.ptr.1) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
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%cmp = icmp eq ptr %cast0, %cast1
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_mismatch_flat_from_group_private(
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; CHECK: %cast0 = addrspacecast ptr addrspace(5) %private.ptr.0 to ptr
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; CHECK: %cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
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; CHECK: %cmp = icmp eq ptr %cast0, %cast1
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define i1 @icmp_mismatch_flat_from_group_private(ptr addrspace(5) %private.ptr.0, ptr addrspace(3) %group.ptr.1) #0 {
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%cast0 = addrspacecast ptr addrspace(5) %private.ptr.0 to ptr
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%cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
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%cmp = icmp eq ptr %cast0, %cast1
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_flat_group_flat(
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; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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; CHECK: %cmp = icmp eq ptr %cast0, %flat.ptr.1
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define i1 @icmp_flat_group_flat(ptr addrspace(3) %group.ptr.0, ptr %flat.ptr.1) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr %cast0, %flat.ptr.1
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_flat_flat_group(
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; CHECK: %cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
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; CHECK: %cmp = icmp eq ptr %flat.ptr.0, %cast1
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define i1 @icmp_flat_flat_group(ptr %flat.ptr.0, ptr addrspace(3) %group.ptr.1) #0 {
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%cast1 = addrspacecast ptr addrspace(3) %group.ptr.1 to ptr
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%cmp = icmp eq ptr %flat.ptr.0, %cast1
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ret i1 %cmp
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}
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; Keeping as cmp addrspace(3)* is better
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; CHECK-LABEL: @icmp_flat_to_group_cmp(
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; CHECK: %cast0 = addrspacecast ptr %flat.ptr.0 to ptr addrspace(3)
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; CHECK: %cast1 = addrspacecast ptr %flat.ptr.1 to ptr addrspace(3)
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; CHECK: %cmp = icmp eq ptr addrspace(3) %cast0, %cast1
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define i1 @icmp_flat_to_group_cmp(ptr %flat.ptr.0, ptr %flat.ptr.1) #0 {
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%cast0 = addrspacecast ptr %flat.ptr.0 to ptr addrspace(3)
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%cast1 = addrspacecast ptr %flat.ptr.1 to ptr addrspace(3)
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%cmp = icmp eq ptr addrspace(3) %cast0, %cast1
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ret i1 %cmp
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}
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; FIXME: Should be able to ask target about how to constant fold the
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; constant cast if this is OK to change if 0 is a valid pointer.
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; CHECK-LABEL: @icmp_group_flat_cmp_null(
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; CHECK: %cmp = icmp eq ptr addrspace(3) %group.ptr.0, addrspacecast (ptr null to ptr addrspace(3))
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define i1 @icmp_group_flat_cmp_null(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr %cast0, null
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_group_flat_cmp_constant_inttoptr(
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; CHECK: %cmp = icmp eq ptr addrspace(3) %group.ptr.0, addrspacecast (ptr inttoptr (i64 400 to ptr) to ptr addrspace(3))
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define i1 @icmp_group_flat_cmp_constant_inttoptr(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr %cast0, inttoptr (i64 400 to ptr)
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_mismatch_flat_group_private_cmp_null(
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; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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; CHECK: %cmp = icmp eq ptr %cast0, addrspacecast (ptr addrspace(5) null to ptr)
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define i1 @icmp_mismatch_flat_group_private_cmp_null(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr %cast0, addrspacecast (ptr addrspace(5) zeroinitializer to ptr)
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_mismatch_flat_group_private_cmp_undef(
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; CHECK: %cmp = icmp eq ptr addrspace(3) %group.ptr.0, undef
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define i1 @icmp_mismatch_flat_group_private_cmp_undef(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr %cast0, addrspacecast (ptr addrspace(5) undef to ptr)
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_mismatch_flat_group_private_cmp_poison(
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; CHECK: %cmp = icmp eq ptr addrspace(3) %group.ptr.0, poison
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define i1 @icmp_mismatch_flat_group_private_cmp_poison(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr %cast0, addrspacecast (ptr addrspace(5) poison to ptr)
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ret i1 %cmp
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}
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@lds0 = internal addrspace(3) global i32 0, align 4
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@global0 = internal addrspace(1) global i32 0, align 4
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; CHECK-LABEL: @icmp_mismatch_flat_group_global_cmp_gv(
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; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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; CHECK: %cmp = icmp eq ptr %cast0, addrspacecast (ptr addrspace(1) @global0 to ptr)
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define i1 @icmp_mismatch_flat_group_global_cmp_gv(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr %cast0, addrspacecast (ptr addrspace(1) @global0 to ptr)
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_mismatch_group_global_cmp_gv_gv(
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; CHECK: %cmp = icmp eq ptr addrspacecast (ptr addrspace(3) @lds0 to ptr), addrspacecast (ptr addrspace(1) @global0 to ptr)
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define i1 @icmp_mismatch_group_global_cmp_gv_gv(ptr addrspace(3) %group.ptr.0) #0 {
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%cmp = icmp eq ptr addrspacecast (ptr addrspace(3) @lds0 to ptr), addrspacecast (ptr addrspace(1) @global0 to ptr)
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_group_flat_cmp_poison(
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; CHECK: %cmp = icmp eq ptr addrspace(3) %group.ptr.0, poison
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define i1 @icmp_group_flat_cmp_poison(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr %cast0, poison
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ret i1 %cmp
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}
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; Test non-canonical orders
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; CHECK-LABEL: @icmp_mismatch_flat_group_private_cmp_null_swap(
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; CHECK: %cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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; CHECK: %cmp = icmp eq ptr addrspacecast (ptr addrspace(5) null to ptr), %cast0
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define i1 @icmp_mismatch_flat_group_private_cmp_null_swap(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr addrspacecast (ptr addrspace(5) zeroinitializer to ptr), %cast0
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_group_flat_cmp_poison_swap(
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; CHECK: %cmp = icmp eq ptr addrspace(3) poison, %group.ptr.0
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define i1 @icmp_group_flat_cmp_poison_swap(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr poison, %cast0
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_group_flat_cmp_undef_swap(
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; CHECK: %cmp = icmp eq ptr addrspace(3) undef, %group.ptr.0
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define i1 @icmp_group_flat_cmp_undef_swap(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr undef, %cast0
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_mismatch_flat_group_private_cmp_poison_swap(
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; CHECK: %cmp = icmp eq ptr addrspace(3) poison, %group.ptr.0
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define i1 @icmp_mismatch_flat_group_private_cmp_poison_swap(ptr addrspace(3) %group.ptr.0) #0 {
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%cast0 = addrspacecast ptr addrspace(3) %group.ptr.0 to ptr
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%cmp = icmp eq ptr addrspacecast (ptr addrspace(5) poison to ptr), %cast0
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_flat_flat_from_group_vector(
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; CHECK: %cmp = icmp eq <2 x ptr addrspace(3)> %group.ptr.0, %group.ptr.1
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define <2 x i1> @icmp_flat_flat_from_group_vector(<2 x ptr addrspace(3)> %group.ptr.0, <2 x ptr addrspace(3)> %group.ptr.1) #0 {
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%cast0 = addrspacecast <2 x ptr addrspace(3)> %group.ptr.0 to <2 x ptr>
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%cast1 = addrspacecast <2 x ptr addrspace(3)> %group.ptr.1 to <2 x ptr>
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%cmp = icmp eq <2 x ptr> %cast0, %cast1
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ret <2 x i1> %cmp
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}
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attributes #0 = { nounwind }
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