clang/test/CodeGen/string-literal-short-wstring.c

   1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -fwchar-type=short -fno-signed-wchar %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=ITANIUM
   2 // RUN: %clang_cc1 -triple %ms_abi_triple -emit-llvm -fwchar-type=short -fno-signed-wchar %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=MSABI
   3
   4 // Run in C mode as wide multichar literals are not valid in C++
   5
   6 // XFAIL: target=hexagon-{{.*}}
   7 // Hexagon aligns arrays of size 8+ bytes to a 64-bit boundary, which fails
   8 // the first check line with "align 1".
   9
  10 typedef __WCHAR_TYPE__ wchar_t;
  11
  12 int main(void) {
  13   // This should convert to utf8.
  14   // CHECK: private unnamed_addr constant [10 x i8] c"\E1\84\A0\C8\A0\F4\82\80\B0\00", align 1
  15   char b[10] = "\u1120\u0220\U00102030";
  16
  17   // ITANIUM: private unnamed_addr constant [3 x i16] [i16 65, i16 66, i16 0]
  18   // MSABI: linkonce_odr dso_local unnamed_addr constant [3 x i16] [i16 65, i16 66, i16 0]
  19   const wchar_t *foo = L"AB";
  20
  21   // This should convert to utf16.
  22   // ITANIUM: private unnamed_addr constant [5 x i16] [i16 4384, i16 544, i16 -9272, i16 -9168, i16 0]
  23   // MSABI: linkonce_odr dso_local unnamed_addr constant [5 x i16] [i16 4384, i16 544, i16 -9272, i16 -9168, i16 0]
  24   const wchar_t *bar = L"\u1120\u0220\U00102030";
  25
  26   // Should pick second character.
  27   // CHECK: store i8 98
  28   char c = 'ab';
  29
  30   // CHECK: store i16 97
  31   wchar_t wa = L'a';
  32
  33   // -4085 == 0xf00b
  34   // CHECK: store i16 -4085
  35   wchar_t wc = L'\uF00B';
  36 }