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9099fd3422
In addition to the original commit, tighten the condition for when to pad empty functions to COFF Windows. This avoids running into problems when targeting e.g. Win32 AMDGPU, which caused test failures when this was committed initially. llvm-svn: 301047
23 lines
693 B
LLVM
23 lines
693 B
LLVM
; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck -check-prefix=CHECK -check-prefix=WIN32 %s
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; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck -check-prefix=CHECK -check-prefix=WIN64 %s
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; RUN: llc < %s -mtriple=i386-linux-gnu | FileCheck -check-prefix=LINUX %s
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target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
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target triple = "i686-pc-windows-msvc18.0.0"
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; Don't emit empty functions on Windows; it can lead to duplicate entries
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; (multiple functions sharing the same RVA) in the Guard CF Function Table which
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; the kernel refuses to load.
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define void @f() {
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entry:
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unreachable
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; CHECK-LABEL: f:
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; WIN32: nop
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; WIN64: ud2
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; LINUX-NOT: nop
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; LINUX-NOT: ud2
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}
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