14 lines · c
1// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s2 3extern int f();4typedef union {5 int i;6 float f;7} MyUnion;8void unionf(MyUnion a);9void uniontest(float a) {10 f((MyUnion)1.0f);11// CHECK: store float 1.000000e+0012}13 14