1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=instcombine -S | FileCheck %s 3 4; Gracefully handle the alloca that is not in the alloca AS (=5) 5 6target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8:9" 7target triple = "amdgcn-amd-amdhsa" 8 9declare void @use(ptr) 10declare void @use2(ptr, ptr) 11 12define weak amdgpu_kernel void @__omp_offloading_802_ea0109_main_l8(ptr %a) { 13; CHECK-LABEL: @__omp_offloading_802_ea0109_main_l8( 14; CHECK-NEXT: .master: 15; CHECK-NEXT: [[TMP0:%.*]] = alloca [8 x i8], align 1 16; CHECK-NEXT: call void @use2(ptr nonnull [[TMP0]], ptr nonnull [[TMP0]]) 17; CHECK-NEXT: ret void 18; 19.master: 20 %0 = alloca i8, i64 8, align 1 21 store ptr undef, ptr %0, align 8 22 call void @use2(ptr %0, ptr %0) 23 ret void 24} 25 26%struct.widget = type { [8 x i8] } 27 28define void @spam(ptr %arg1) { 29; CHECK-LABEL: @spam( 30; CHECK-NEXT: bb: 31; CHECK-NEXT: [[ALLOCA1:%.*]] = alloca [0 x [30 x %struct.widget]], align 16 32; CHECK-NEXT: call void @zot(ptr nonnull [[ALLOCA1]]) 33; CHECK-NEXT: ret void 34; 35bb: 36 %alloca = alloca [30 x %struct.widget], i32 0, align 16 37 call void @zot(ptr %alloca) 38 ret void 39} 40 41define i1 @alloca_addrspace_0_nonnull() { 42; CHECK-LABEL: @alloca_addrspace_0_nonnull( 43; CHECK-NEXT: [[ALLOCA:%.*]] = alloca i8, align 1 44; CHECK-NEXT: call void @use(ptr nonnull [[ALLOCA]]) 45; CHECK-NEXT: ret i1 true 46; 47 %alloca = alloca i8 48 call void @use(ptr %alloca) 49 %cmp = icmp ne ptr %alloca, null 50 ret i1 %cmp 51} 52 53define i1 @alloca_addrspace_5_nonnull() { 54; CHECK-LABEL: @alloca_addrspace_5_nonnull( 55; CHECK-NEXT: [[ALLOCA:%.*]] = alloca i8, align 1, addrspace(5) 56; CHECK-NEXT: call void @use(ptr addrspace(5) [[ALLOCA]]) 57; CHECK-NEXT: [[CMP:%.*]] = icmp ne ptr addrspace(5) [[ALLOCA]], null 58; CHECK-NEXT: ret i1 [[CMP]] 59; 60 %alloca = alloca i8, addrspace(5) 61 call void @use(ptr addrspace(5) %alloca) 62 %cmp = icmp ne ptr addrspace(5) %alloca, null 63 ret i1 %cmp 64} 65 66declare hidden void @zot(ptr) 67