12 lines · c
1// RUN: %clang_cc1 -w -fblocks -triple i386-apple-darwin9 -emit-llvm -o %t %s2// RUN: FileCheck < %t %s3 4// CHECK-LABEL: define{{.*}} void @f0(ptr noundef byval(%struct.s0) align 4 %0)5// CHECK: call void @llvm.memcpy.p0.p0.i32(ptr align 16 %{{.*}}, ptr align 4 %{{.*}}, i32 16, 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