clang/test/CodeGen/ms-annotation.c

   1 // RUN: %clang_cc1 -triple i686-windows %s -fms-extensions -emit-llvm -o - | FileCheck %s
   2 //
   3 // Test that LLVM optimizations leave these intrinsics alone, for the most part.
   4 // RUN: %clang_cc1 -O2 -triple i686-windows %s -fms-extensions -emit-llvm -o - | FileCheck %s
   5
   6 void test1(void) {
   7   __annotation(L"a1");
   8   __annotation(L"a1", L"a2");
   9   __annotation(L"a1", L"a2", L"a3");
  10   __annotation(L"multi " L"part " L"string");
  11   __annotation(L"unicode: \u0ca0_\u0ca0");
  12 }
  13
  14 // CHECK-LABEL: define dso_local void @test1()
  15 // CHECK: call void @llvm.codeview.annotation(metadata ![[A1:[0-9]+]])
  16 // CHECK: call void @llvm.codeview.annotation(metadata ![[A2:[0-9]+]])
  17 // CHECK: call void @llvm.codeview.annotation(metadata ![[A3:[0-9]+]])
  18 // CHECK: call void @llvm.codeview.annotation(metadata ![[A4:[0-9]+]])
  19 // CHECK: call void @llvm.codeview.annotation(metadata ![[A5:[0-9]+]])
  20 // CHECK: ret void
  21
  22 // CHECK: ![[A1]] = !{!"a1"}
  23 // CHECK: ![[A2]] = !{!"a1", !"a2"}
  24 // CHECK: ![[A3]] = !{!"a1", !"a2", !"a3"}
  25 // CHECK: ![[A4]] = !{!"multi part string"}
  26 // CHECK: ![[A5]] = !{!"unicode: \E0\B2\A0_\E0\B2\A0"}