32 lines · cpp
1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 52// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa-gnu -target-cpu gfx900 -emit-llvm -o - %s | FileCheck %s3 4struct X { int z[17]; };5 6// CHECK-LABEL: define dso_local void @_Z3foocc(7// CHECK-SAME: ptr addrspace(5) dead_on_unwind noalias writable sret([[STRUCT_X:%.*]]) align 4 [[AGG_RESULT:%.*]], i8 noundef signext [[X:%.*]], i8 noundef signext [[Y:%.*]]) #[[ATTR0:[0-9]+]] {8// CHECK-NEXT: [[ENTRY:.*:]]9// CHECK-NEXT: [[X_ADDR:%.*]] = alloca i8, align 1, addrspace(5)10// CHECK-NEXT: [[Y_ADDR:%.*]] = alloca i8, align 1, addrspace(5)11// CHECK-NEXT: [[X_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[X_ADDR]] to ptr12// CHECK-NEXT: [[Y_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[Y_ADDR]] to ptr13// CHECK-NEXT: [[AGG_RESULT_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[AGG_RESULT]] to ptr14// CHECK-NEXT: store i8 [[X]], ptr [[X_ADDR_ASCAST]], align 115// CHECK-NEXT: store i8 [[Y]], ptr [[Y_ADDR_ASCAST]], align 116// CHECK-NEXT: [[TMP0:%.*]] = load i8, ptr [[X_ADDR_ASCAST]], align 117// CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr inbounds i8, ptr [[AGG_RESULT_ASCAST]], i64 118// CHECK-NEXT: store i8 [[TMP0]], ptr [[ADD_PTR]], align 119// CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr [[Y_ADDR_ASCAST]], align 120// CHECK-NEXT: [[ADD_PTR1:%.*]] = getelementptr inbounds i8, ptr [[AGG_RESULT_ASCAST]], i64 221// CHECK-NEXT: store i8 [[TMP1]], ptr [[ADD_PTR1]], align 222// CHECK-NEXT: ret void23//24X foo(char x, char y) {25 X r;26 27 *(((char*)&r) + 1) = x;28 *(reinterpret_cast<char*>(&r) + 2) = y;29 30 return r;31}32