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1; RUN: not llc < %s -mtriple=arm64-linux-gnu -mattr=+reserve-x1 2>&1 | FileCheck %s2; RUN: not llc < %s -mtriple=arm64-linux-gnu -mattr=+reserve-x1 -fast-isel 2>&1 | FileCheck %s3; RUN: not llc < %s -mtriple=arm64-linux-gnu -mattr=+reserve-x1 -global-isel 2>&1 | FileCheck %s4 5; CHECK: error:6; CHECK-SAME: AArch64 doesn't support function calls if any of the argument registers is reserved.7define void @call_function() {8 call void @foo()9 ret void10}11declare void @foo()12 13; CHECK: error:14; CHECK-SAME: AArch64 doesn't support function calls if any of the argument registers is reserved.15define void @call_memcpy(ptr %out, ptr %in) {16 call void @llvm.memcpy.p0.p0.i64(ptr %out, ptr %in, i64 800, i1 false)17 ret void18}19declare void @llvm.memcpy.p0.p0.i64(ptr, ptr, i64, i1)20