| ; RUN: llc -mtriple x86_64-unknown-windows-msvc %s -o - | FileCheck %s | |
| ; RUN: llc -mtriple x86_64-unknown-windows-msvc %s -o - -fast-isel | FileCheck %s | |
| define ptr @argument(ptr swiftasync %in) { | |
| ret ptr %in | |
| } | |
| ; CHECK-LABEL: argument: | |
| ; CHECK: movq %r14, %rax | |
| define void @call(ptr %in) { | |
| call ptr @argument(ptr swiftasync %in) | |
| ret void | |
| } | |
| ; CHECK-LABEL: call: | |
| ; CHECK: movq %rcx, %r14 |