1a862d09aSNico Weber; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - %s | FileCheck %s 2a862d09aSNico Weber; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - %s | FileCheck %s 368468bbeSMatt Arsenault 468468bbeSMatt Arsenault; Test that a null check is not emitted for lowered addrspacecast 568468bbeSMatt Arsenault 668468bbeSMatt Arsenault 76a91a5e8SMatt Arsenaultdefine void @flat_user(ptr %ptr) { 86a91a5e8SMatt Arsenault store i8 0, ptr %ptr 968468bbeSMatt Arsenault ret void 1068468bbeSMatt Arsenault} 1168468bbeSMatt Arsenault 1268468bbeSMatt Arsenault; CHECK-LABEL: {{^}}cast_alloca: 13a88deb4bSPierre van Houtryve; CHECK: s_mov_b64 s[{{[0-9]+}}:[[HIREG:[0-9]+]]], src_private_base 14a88deb4bSPierre van Houtryve; CHECK: v_mov_b32_e32 v1, s[[HIREG]] 1568468bbeSMatt Arsenault; CHECK-NOT: v0 1668468bbeSMatt Arsenault; CHECK-NOT: v1 1768468bbeSMatt Arsenaultdefine void @cast_alloca() { 1868468bbeSMatt Arsenault %alloca = alloca i8, addrspace(5) 196a91a5e8SMatt Arsenault %cast = addrspacecast ptr addrspace(5) %alloca to ptr 206a91a5e8SMatt Arsenault call void @flat_user(ptr %cast) 2168468bbeSMatt Arsenault ret void 2268468bbeSMatt Arsenault} 2368468bbeSMatt Arsenault 2468468bbeSMatt Arsenault@lds = internal unnamed_addr addrspace(3) global i8 undef, align 4 2568468bbeSMatt Arsenault 2668468bbeSMatt Arsenault; CHECK-LABEL: {{^}}cast_lds_gv: 27a88deb4bSPierre van Houtryve; CHECK: s_mov_b64 s[{{[0-9]+}}:[[HIREG:[0-9]+]]], src_shared_base 28*229c466bSChristudasan Devadasan; CHECK: v_mov_b32_e32 v0, 0 29a88deb4bSPierre van Houtryve; CHECK: v_mov_b32_e32 v1, s[[HIREG]] 3068468bbeSMatt Arsenault; CHECK-NOT: v0 3168468bbeSMatt Arsenault; CHECK-NOT: v1 32*229c466bSChristudasan Devadasandefine amdgpu_kernel void @cast_lds_gv() { 336a91a5e8SMatt Arsenault %cast = addrspacecast ptr addrspace(3) @lds to ptr 346a91a5e8SMatt Arsenault call void @flat_user(ptr %cast) 3568468bbeSMatt Arsenault ret void 3668468bbeSMatt Arsenault} 3768468bbeSMatt Arsenault 3868468bbeSMatt Arsenault; CHECK-LABEL: {{^}}cast_constant_lds_neg1_gv: 3968468bbeSMatt Arsenault; CHECK: v_mov_b32_e32 v0, 0 4068468bbeSMatt Arsenault; CHECK: v_mov_b32_e32 v1, 0 4168468bbeSMatt Arsenaultdefine void @cast_constant_lds_neg1_gv() { 426a91a5e8SMatt Arsenault call void @flat_user(ptr addrspacecast (ptr addrspace(3) inttoptr (i32 -1 to ptr addrspace(3)) to ptr)) 4368468bbeSMatt Arsenault ret void 4468468bbeSMatt Arsenault} 4568468bbeSMatt Arsenault 4668468bbeSMatt Arsenault; CHECK-LABEL: {{^}}cast_constant_private_neg1_gv: 4768468bbeSMatt Arsenault; CHECK: v_mov_b32_e32 v0, 0 4868468bbeSMatt Arsenault; CHECK: v_mov_b32_e32 v1, 0 4968468bbeSMatt Arsenaultdefine void @cast_constant_private_neg1_gv() { 506a91a5e8SMatt Arsenault call void @flat_user(ptr addrspacecast (ptr addrspace(5) inttoptr (i32 -1 to ptr addrspace(5)) to ptr)) 5168468bbeSMatt Arsenault ret void 5268468bbeSMatt Arsenault} 5368468bbeSMatt Arsenault 5468468bbeSMatt Arsenault; CHECK-LABEL: {{^}}cast_constant_lds_other_gv: 55a88deb4bSPierre van Houtryve; CHECK: s_mov_b64 s[{{[0-9]+}}:[[HIREG:[0-9]+]]], src_shared_base 5668468bbeSMatt Arsenault; CHECK: v_mov_b32_e32 v0, 0x7b 57a88deb4bSPierre van Houtryve; CHECK: v_mov_b32_e32 v1, s[[HIREG]] 5868468bbeSMatt Arsenaultdefine void @cast_constant_lds_other_gv() { 596a91a5e8SMatt Arsenault call void @flat_user(ptr addrspacecast (ptr addrspace(3) inttoptr (i32 123 to ptr addrspace(3)) to ptr)) 6068468bbeSMatt Arsenault ret void 6168468bbeSMatt Arsenault} 6268468bbeSMatt Arsenault 6368468bbeSMatt Arsenault; CHECK-LABEL: {{^}}cast_constant_private_other_gv: 64a88deb4bSPierre van Houtryve; CHECK: s_mov_b64 s[{{[0-9]+}}:[[HIREG:[0-9]+]]], src_private_base 6568468bbeSMatt Arsenault; CHECK: v_mov_b32_e32 v0, 0x7b 66a88deb4bSPierre van Houtryve; CHECK: v_mov_b32_e32 v1, s[[HIREG]] 6768468bbeSMatt Arsenaultdefine void @cast_constant_private_other_gv() { 686a91a5e8SMatt Arsenault call void @flat_user(ptr addrspacecast (ptr addrspace(5) inttoptr (i32 123 to ptr addrspace(5)) to ptr)) 6968468bbeSMatt Arsenault ret void 7068468bbeSMatt Arsenault} 71