161 lines
7.0 KiB
LLVM
161 lines
7.0 KiB
LLVM
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -infer-address-spaces %s | FileCheck %s
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; CHECK-LABEL: @icmp_flat_cmp_self(
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; CHECK: %cmp = icmp eq i32 addrspace(3)* %group.ptr.0, %group.ptr.0
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define i1 @icmp_flat_cmp_self(i32 addrspace(3)* %group.ptr.0) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cmp = icmp eq i32* %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 i32 addrspace(3)* %group.ptr.0, %group.ptr.1
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define i1 @icmp_flat_flat_from_group(i32 addrspace(3)* %group.ptr.0, i32 addrspace(3)* %group.ptr.1) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cast1 = addrspacecast i32 addrspace(3)* %group.ptr.1 to i32*
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%cmp = icmp eq i32* %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: %1 = addrspacecast i32 addrspace(5)* %private.ptr.0 to i32*
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; CHECK: %2 = addrspacecast i32 addrspace(3)* %group.ptr.1 to i32*
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; CHECK: %cmp = icmp eq i32* %1, %2
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define i1 @icmp_mismatch_flat_from_group_private(i32 addrspace(5)* %private.ptr.0, i32 addrspace(3)* %group.ptr.1) #0 {
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%cast0 = addrspacecast i32 addrspace(5)* %private.ptr.0 to i32*
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%cast1 = addrspacecast i32 addrspace(3)* %group.ptr.1 to i32*
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%cmp = icmp eq i32* %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: %1 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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; CHECK: %cmp = icmp eq i32* %1, %flat.ptr.1
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define i1 @icmp_flat_group_flat(i32 addrspace(3)* %group.ptr.0, i32* %flat.ptr.1) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cmp = icmp eq i32* %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: %1 = addrspacecast i32 addrspace(3)* %group.ptr.1 to i32*
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; CHECK: %cmp = icmp eq i32* %flat.ptr.0, %1
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define i1 @icmp_flat_flat_group(i32* %flat.ptr.0, i32 addrspace(3)* %group.ptr.1) #0 {
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%cast1 = addrspacecast i32 addrspace(3)* %group.ptr.1 to i32*
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%cmp = icmp eq i32* %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 i32* %flat.ptr.0 to i32 addrspace(3)*
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; CHECK: %cast1 = addrspacecast i32* %flat.ptr.1 to i32 addrspace(3)*
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; CHECK: %cmp = icmp eq i32 addrspace(3)* %cast0, %cast1
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define i1 @icmp_flat_to_group_cmp(i32* %flat.ptr.0, i32* %flat.ptr.1) #0 {
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%cast0 = addrspacecast i32* %flat.ptr.0 to i32 addrspace(3)*
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%cast1 = addrspacecast i32* %flat.ptr.1 to i32 addrspace(3)*
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%cmp = icmp eq i32 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 i32 addrspace(3)* %group.ptr.0, addrspacecast (i32* null to i32 addrspace(3)*)
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define i1 @icmp_group_flat_cmp_null(i32 addrspace(3)* %group.ptr.0) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cmp = icmp eq i32* %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 i32 addrspace(3)* %group.ptr.0, addrspacecast (i32* inttoptr (i64 400 to i32*) to i32 addrspace(3)*)
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define i1 @icmp_group_flat_cmp_constant_inttoptr(i32 addrspace(3)* %group.ptr.0) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cmp = icmp eq i32* %cast0, inttoptr (i64 400 to i32*)
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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: %1 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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; CHECK: %cmp = icmp eq i32* %1, addrspacecast (i32 addrspace(5)* null to i32*)
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define i1 @icmp_mismatch_flat_group_private_cmp_null(i32 addrspace(3)* %group.ptr.0) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cmp = icmp eq i32* %cast0, addrspacecast (i32 addrspace(5)* null to i32*)
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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 i32 addrspace(3)* %group.ptr.0, undef
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define i1 @icmp_mismatch_flat_group_private_cmp_undef(i32 addrspace(3)* %group.ptr.0) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cmp = icmp eq i32* %cast0, addrspacecast (i32 addrspace(5)* undef to i32*)
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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: %1 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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; CHECK: %cmp = icmp eq i32* %1, addrspacecast (i32 addrspace(1)* @global0 to i32*)
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define i1 @icmp_mismatch_flat_group_global_cmp_gv(i32 addrspace(3)* %group.ptr.0) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cmp = icmp eq i32* %cast0, addrspacecast (i32 addrspace(1)* @global0 to i32*)
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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 i32* addrspacecast (i32 addrspace(3)* @lds0 to i32*), addrspacecast (i32 addrspace(1)* @global0 to i32*)
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define i1 @icmp_mismatch_group_global_cmp_gv_gv(i32 addrspace(3)* %group.ptr.0) #0 {
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%cmp = icmp eq i32* addrspacecast (i32 addrspace(3)* @lds0 to i32*), addrspacecast (i32 addrspace(1)* @global0 to i32*)
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ret i1 %cmp
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}
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; CHECK-LABEL: @icmp_group_flat_cmp_undef(
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; CHECK: %cmp = icmp eq i32 addrspace(3)* %group.ptr.0, undef
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define i1 @icmp_group_flat_cmp_undef(i32 addrspace(3)* %group.ptr.0) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cmp = icmp eq i32* %cast0, undef
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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: %1 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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; CHECK: %cmp = icmp eq i32* addrspacecast (i32 addrspace(5)* null to i32*), %1
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define i1 @icmp_mismatch_flat_group_private_cmp_null_swap(i32 addrspace(3)* %group.ptr.0) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cmp = icmp eq i32* addrspacecast (i32 addrspace(5)* null to i32*), %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 i32 addrspace(3)* undef, %group.ptr.0
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define i1 @icmp_group_flat_cmp_undef_swap(i32 addrspace(3)* %group.ptr.0) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cmp = icmp eq i32* 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_undef_swap(
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; CHECK: %cmp = icmp eq i32 addrspace(3)* undef, %group.ptr.0
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define i1 @icmp_mismatch_flat_group_private_cmp_undef_swap(i32 addrspace(3)* %group.ptr.0) #0 {
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%cast0 = addrspacecast i32 addrspace(3)* %group.ptr.0 to i32*
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%cmp = icmp eq i32* addrspacecast (i32 addrspace(5)* undef to i32*), %cast0
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ret i1 %cmp
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}
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; TODO: Should be handled
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; CHECK-LABEL: @icmp_flat_flat_from_group_vector(
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; CHECK: %cmp = icmp eq <2 x i32*> %cast0, %cast1
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define <2 x i1> @icmp_flat_flat_from_group_vector(<2 x i32 addrspace(3)*> %group.ptr.0, <2 x i32 addrspace(3)*> %group.ptr.1) #0 {
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%cast0 = addrspacecast <2 x i32 addrspace(3)*> %group.ptr.0 to <2 x i32*>
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%cast1 = addrspacecast <2 x i32 addrspace(3)*> %group.ptr.1 to <2 x i32*>
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%cmp = icmp eq <2 x i32*> %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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