clang/test/CodeGen/function-alignment.c

   1 // RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-NONE
   2 // RUN: %clang_cc1 -emit-llvm -function-alignment 4 %s -o - | FileCheck %s -check-prefix CHECK-16
   3 // RUN: %clang_cc1 -emit-llvm -function-alignment 5 %s -o - | FileCheck %s -check-prefix CHECK-32
   4
   5 void f(void) {}
   6 void __attribute__((__aligned__(64))) g(void) {}
   7
   8 // CHECK-NONE-NOT: define {{(dso_local )?}}void @f() #0 align
   9 // CHECK-NONE: define {{(dso_local )?}}void @g() #0 align 64
  10
  11 // CHECK-16: define {{(dso_local )?}}void @f() #0 align 16
  12 // CHECK-16: define {{(dso_local )?}}void @g() #0 align 64
  13
  14 // CHECK-32: define {{(dso_local )?}}void @f() #0 align 32
  15 // CHECK-32: define {{(dso_local )?}}void @g() #0 align 64
  16