test/FrontendC/misaligned-param.c

   1 // RUN: %llvmgcc %s -m32 -S -o - | FileCheck %s
   2 // Misaligned parameter must be memcpy'd to correctly aligned temporary.
   3 // XFAIL: *
   4 // XTARGET: i386-apple-darwin,i686-apple-darwin,x86_64-apple-darwin
   5
   6 struct s { int x; long double y; };
   7 long double foo(struct s x, int i, struct s y) {
   8 // CHECK: foo
   9 // CHECK: %x_addr = alloca %struct.s, align 16
  10 // CHECK: %y_addr = alloca %struct.s, align 16
  11 // CHECK: memcpy
  12 // CHECK: memcpy
  13 // CHECK: bar
  14   return bar(&x, &y);
  15 }