29 lines
918 B
LLVM
29 lines
918 B
LLVM
; RUN: opt -verify < %s 2>&1 | FileCheck %s
|
|
; CHECK-NOT: Global is marked as dllimport, but not external
|
|
|
|
target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-pc-windows-msvc19.11.0"
|
|
|
|
@"?var_hook@@3HA" = extern_weak dllimport global i32, align 4
|
|
|
|
; Function Attrs: noinline optnone uwtable
|
|
define dso_local zeroext i1 @"?foo@@YA_NPEAHH@Z"(i32* %0, i32 %1) #0 {
|
|
ret i1 0
|
|
}
|
|
|
|
declare extern_weak dllimport void @func_hook(i32) #1
|
|
|
|
attributes #0 = { noinline optnone uwtable }
|
|
attributes #1 = { uwtable }
|
|
|
|
; Compiled from the following C++ example with --target=x86_64-pc-win32,
|
|
; using the non-checking configuration
|
|
;__declspec(dllimport) __attribute__((weak)) extern "C" void func_hook(int);
|
|
;extern __declspec(dllimport) __attribute__((weak)) int var_hook;
|
|
;bool foo(int *q, int p)
|
|
;{
|
|
; if (func_hook)
|
|
; func_hook(p);
|
|
; return &var_hook == q;
|
|
;}
|