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1; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck -check-prefix=CHECK -check-prefix=WIN32 %s2; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck -check-prefix=CHECK -check-prefix=WIN64 %s3; RUN: llc < %s -mtriple=i386-linux-gnu | FileCheck -check-prefix=LINUX %s4 5target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"6target triple = "i686-pc-windows-msvc18.0.0"7 8; Don't emit empty functions on Windows; it can lead to duplicate entries9; (multiple functions sharing the same RVA) in the Guard CF Function Table which10; the kernel refuses to load.11 12define void @f() {13entry:14 unreachable15 16; CHECK-LABEL: f:17; WIN32: nop18; WIN64: nop19; LINUX-NOT: nop20; LINUX-NOT: ud221 22}23