llvm-project/clang/test/CodeGen/2010-08-12-asm-aggr-arg.c

17 lines
391 B
C

// RUN: %clang_cc1 %s -emit-llvm -O0 -o - | FileCheck %s
// Radar 8288710: A small aggregate can be passed as an integer. Make sure
// we don't get an error with "input constraint with a matching output
// constraint of incompatible type!"
struct wrapper {
int i;
};
// CHECK: xyz
int test(int i) {
struct wrapper w;
w.i = i;
__asm__("xyz" : "=r" (w) : "0" (w));
return w.i;
}