1// RUN: %clang_cc1 -w -fblocks -triple i386-apple-darwin9 -emit-llvm -o %t %s 2// RUN: FileCheck < %t %s 3 4// CHECK-LABEL: define void @f0(%struct.s0* byval align 4) 5// CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %{{.*}}, i8* %{{.*}}, i32 16, i32 4, i1 false) 6// CHECK: } 7struct s0 { long double a; }; 8void f0(struct s0 a0) { 9 extern long double f0_g0; 10 f0_g0 = a0.a; 11} 12