| // RUN: %target-swift-frontend -emit-ir %s -verify | FileCheck %s | |
| // REQUIRES: CPU=i386_or_x86_64 | |
| sil_stage canonical | |
| import Swift | |
| // CHECK-LABEL: define{{( protected)?}} i64 @bitcast_different_size1 | |
| sil @bitcast_different_size1 : $@convention(thin) (Int32) -> Int64 { | |
| entry(%i : $Int32): | |
| // CHECK: ret {{.*}}undef | |
| // CHECK: call {{.*}}trap | |
| %o = unchecked_trivial_bit_cast %i : $Int32 to $Int64 | |
| return %o : $Int64 | |
| } |