You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
843 B
36 lines
843 B
4 months ago
|
; RUN: llc < %s -mtriple=x86_64-pc-windows-msvc | FileCheck %s
|
||
|
|
|
||
|
|
; Check how constant function pointer casts are handled.
|
||
|
|
|
||
|
|
declare void @unprototyped(...)
|
||
|
|
|
||
|
|
define i32 @call_unprototyped() {
|
||
|
|
call void bitcast (void (...)* @unprototyped to void ()*)()
|
||
|
|
ret i32 0
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK-LABEL: call_unprototyped:
|
||
|
|
; CHECK: callq unprototyped
|
||
|
|
; CHECK: xorl %eax, %eax
|
||
|
|
; CHECK: retq
|
||
|
|
|
||
|
|
declare void @escaped_cast()
|
||
|
|
|
||
|
|
define i32 @escape_it_with_cast(i8** %p) {
|
||
|
|
store i8* bitcast (void ()* @escaped_cast to i8*), i8** %p
|
||
|
|
ret i32 0
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void @dead_constant()
|
||
|
|
|
||
|
|
!llvm.module.flags = !{!0}
|
||
|
|
!0 = !{i32 2, !"cfguard", i32 1}
|
||
|
|
|
||
|
|
!dead_constant_root = !{!1}
|
||
|
|
!1 = !DITemplateValueParameter(name: "dead_constant", value: i8* bitcast (void ()* @dead_constant to i8*))
|
||
|
|
|
||
|
|
; CHECK-LABEL: .section .gfids$y,"dr"
|
||
|
|
; CHECK-NEXT: .symidx escaped_cast
|
||
|
|
; CHECK-NOT: .symidx
|
||
|
|
|