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1; RUN: llc -mtriple x86_64-unknown-windows-msvc %s -o - | FileCheck %s2; RUN: llc -mtriple x86_64-unknown-windows-msvc %s -o - -fast-isel | FileCheck %s3 4define ptr @argument(ptr swiftasync %in) {5 ret ptr %in6}7 8; CHECK-LABEL: argument:9; CHECK: movq %r14, %rax10 11define void @call(ptr %in) {12 call ptr @argument(ptr swiftasync %in)13 ret void14}15 16; CHECK-LABEL: call:17; CHECK: movq %rcx, %r1418