xref: /llvm-project/clang/test/CodeGenCXX/amdgcn-string-literal.cpp (revision 1b9a6e58a8b831193c9e5e733f881aabe0d2d06b)
1 // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -emit-llvm %s -o - | FileCheck %s
2 
3 // CHECK: @.str = private unnamed_addr addrspace(4) constant [6 x i8] c"g_str\00", align 1
4 // CHECK: @g_str ={{.*}} addrspace(1) global ptr addrspacecast (ptr addrspace(4) @.str to ptr), align 8
5 // CHECK: @g_array ={{.*}} addrspace(1) global [8 x i8] c"g_array\00", align 1
6 // CHECK: @.str.1 = private unnamed_addr addrspace(4) constant [6 x i8] c"l_str\00", align 1
7 // CHECK: @__const._Z1fv.l_array = private unnamed_addr addrspace(4) constant [8 x i8] c"l_array\00", align 1
8 
9 const char* g_str = "g_str";
10 char g_array[] = "g_array";
11 
12 void g(const char* p);
13 
14 // CHECK-LABEL: define{{.*}} void @_Z1fv()
f()15 void f() {
16   const char* l_str = "l_str";
17 
18   // CHECK: call void @llvm.memcpy.p0.p4.i64
19   char l_array[] = "l_array";
20 
21   g(g_str);
22   g(g_array);
23   g(l_str);
24   g(l_array);
25 
26   const char* p = g_str;
27   g(p);
28 }
29 
30 // CHECK-LABEL: define{{.*}} void @_Z1ev
e()31 void e() {
32   g("string literal");
33   g("string literal");
34 }
35