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1; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - %s | FileCheck %s2; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - %s | FileCheck %s3 4; Test that a null check is not emitted for lowered addrspacecast5 6 7define void @flat_user(ptr %ptr) {8 store i8 0, ptr %ptr9 ret void10}11 12; CHECK-LABEL: {{^}}cast_alloca:13; CHECK: s_mov_b64 s[{{[0-9]+}}:[[HIREG:[0-9]+]]], src_private_base14; CHECK: v_mov_b32_e32 v1, s[[HIREG]]15; CHECK-NOT: v016; CHECK-NOT: v117define void @cast_alloca() {18 %alloca = alloca i8, addrspace(5)19 %cast = addrspacecast ptr addrspace(5) %alloca to ptr20 call void @flat_user(ptr %cast)21 ret void22}23 24@lds = internal unnamed_addr addrspace(3) global i8 poison, align 425 26; CHECK-LABEL: {{^}}cast_lds_gv:27; CHECK: s_mov_b64 s[{{[0-9]+}}:[[HIREG:[0-9]+]]], src_shared_base28; CHECK: v_mov_b32_e32 v0, 029; CHECK: v_mov_b32_e32 v1, s[[HIREG]]30; CHECK-NOT: v031; CHECK-NOT: v132define amdgpu_kernel void @cast_lds_gv() {33 %cast = addrspacecast ptr addrspace(3) @lds to ptr34 call void @flat_user(ptr %cast)35 ret void36}37 38; CHECK-LABEL: {{^}}cast_constant_lds_neg1_gv:39; CHECK: v_mov_b32_e32 v0, 040; CHECK: v_mov_b32_e32 v1, 041define void @cast_constant_lds_neg1_gv() {42 call void @flat_user(ptr addrspacecast (ptr addrspace(3) inttoptr (i32 -1 to ptr addrspace(3)) to ptr))43 ret void44}45 46; CHECK-LABEL: {{^}}cast_constant_private_neg1_gv:47; CHECK: v_mov_b32_e32 v0, 048; CHECK: v_mov_b32_e32 v1, 049define void @cast_constant_private_neg1_gv() {50 call void @flat_user(ptr addrspacecast (ptr addrspace(5) inttoptr (i32 -1 to ptr addrspace(5)) to ptr))51 ret void52}53 54; CHECK-LABEL: {{^}}cast_constant_lds_other_gv:55; CHECK: s_mov_b64 s[{{[0-9]+}}:[[HIREG:[0-9]+]]], src_shared_base56; CHECK: v_mov_b32_e32 v0, 0x7b57; CHECK: v_mov_b32_e32 v1, s[[HIREG]]58define void @cast_constant_lds_other_gv() {59 call void @flat_user(ptr addrspacecast (ptr addrspace(3) inttoptr (i32 123 to ptr addrspace(3)) to ptr))60 ret void61}62 63; CHECK-LABEL: {{^}}cast_constant_private_other_gv:64; CHECK: s_mov_b64 s[{{[0-9]+}}:[[HIREG:[0-9]+]]], src_private_base65; CHECK: v_mov_b32_e32 v0, 0x7b66; CHECK: v_mov_b32_e32 v1, s[[HIREG]]67define void @cast_constant_private_other_gv() {68 call void @flat_user(ptr addrspacecast (ptr addrspace(5) inttoptr (i32 123 to ptr addrspace(5)) to ptr))69 ret void70}71