clang/test/CodeGen/PowerPC/aix_alloca_align.c

   1 // RUN: %clang_cc1 -triple=powerpc-ibm-aix-xcoff -S -emit-llvm < %s | \
   2 // RUN:   FileCheck --check-prefix=32BIT %s
   3
   4 // RUN: %clang_cc1 -triple=powerpc64-ibm-aix-xcoff -S -emit-llvm < %s | \
   5 // RUN:   FileCheck --check-prefix=64BIT %s
   6
   7 typedef __SIZE_TYPE__ size_t;
   8 extern void *alloca(size_t __size) __attribute__((__nothrow__));
   9
  10 void foo(void) {
  11   char *ptr1 = (char *)alloca(sizeof(char) * 9);
  12   char *ptr2 = (char *)alloca(sizeof(char) * 32);
  13 }
  14
  15 // 32BIT: %0 = alloca i8, i32 9, align 16
  16 // 32BIT: %1 = alloca i8, i32 32, align 16
  17
  18 // 64BIT: %0 = alloca i8, i64 9, align 16
  19 // 64BIT: %1 = alloca i8, i64 32, align 16