xref: /llvm-project/clang/test/CodeGen/X86/x86_32-arguments-realign.c (revision 39db5e1ed87363a9ffea81e53520b542201b3262) 
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(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: }
7 struct s0 { long double a; };
f0(struct s0 a0)8 void f0(struct s0 a0) {
9   extern long double f0_g0;
10   f0_g0 = a0.a;
11 }
12