clang/test/CodeGenCXX/amdgcn-string-literal.cpp

   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()
  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
  31 void e() {
  32   g("string literal");
  33   g("string literal");
  34 }