clang/test/CodeGen/ms-mm-align.c

   1 // RUN: %clang_cc1 -ffreestanding -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 -target-feature +sse \
   2 // RUN:         -triple i686--windows -emit-llvm %s -o - \
   3 // RUN:         | FileCheck %s
   4
   5 // intrin.h needs size_t, but -ffreestanding prevents us from getting it from
   6 // stddef.h.  Work around it with this typedef.
   7 typedef __SIZE_TYPE__ size_t;
   8 #include <intrin.h>
   9
  10 void capture_ptr(int* i);
  11 void test_mm_align16(int p) {
  12   _MM_ALIGN16 int i;
  13   capture_ptr(&i);
  14 }
  15
  16 // CHECK: alloca i32, align 16