forked from OSchip/llvm-project
70 lines
1.9 KiB
LLVM
70 lines
1.9 KiB
LLVM
; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s
|
|
|
|
declare void @llvm.frameescape(...)
|
|
declare i8* @llvm.framerecover(i8*, i8*, i32)
|
|
|
|
define internal void @f() {
|
|
%a = alloca i8
|
|
call void (...)* @llvm.frameescape(i8* %a)
|
|
call void (...)* @llvm.frameescape(i8* %a)
|
|
ret void
|
|
}
|
|
; CHECK: multiple calls to llvm.frameescape in one function
|
|
|
|
define internal void @g() {
|
|
entry:
|
|
%a = alloca i8
|
|
br label %not_entry
|
|
not_entry:
|
|
call void (...)* @llvm.frameescape(i8* %a)
|
|
ret void
|
|
}
|
|
; CHECK: llvm.frameescape used outside of entry block
|
|
|
|
define internal void @h() {
|
|
call i8* @llvm.framerecover(i8* null, i8* null, i32 0)
|
|
ret void
|
|
}
|
|
; CHECK: llvm.framerecover first argument must be function defined in this module
|
|
|
|
@global = constant i8 0
|
|
|
|
declare void @declaration()
|
|
|
|
define internal void @i() {
|
|
call i8* @llvm.framerecover(i8* @global, i8* null, i32 0)
|
|
ret void
|
|
}
|
|
; CHECK: llvm.framerecover first argument must be function defined in this module
|
|
|
|
define internal void @j() {
|
|
call i8* @llvm.framerecover(i8* bitcast(void()* @declaration to i8*), i8* null, i32 0)
|
|
ret void
|
|
}
|
|
; CHECK: llvm.framerecover first argument must be function defined in this module
|
|
|
|
define internal void @k(i32 %n) {
|
|
call i8* @llvm.framerecover(i8* bitcast(void()* @f to i8*), i8* null, i32 %n)
|
|
ret void
|
|
}
|
|
; CHECK: idx argument of llvm.framerecover must be a constant int
|
|
|
|
define internal void @l(i8* %b) {
|
|
%a = alloca i8
|
|
call void (...)* @llvm.frameescape(i8* %a, i8* %b)
|
|
ret void
|
|
}
|
|
; CHECK: llvm.frameescape only accepts static allocas
|
|
|
|
define internal void @m() {
|
|
%a = alloca i8
|
|
call void (...)* @llvm.frameescape(i8* %a)
|
|
ret void
|
|
}
|
|
|
|
define internal void @n(i8* %fp) {
|
|
call i8* @llvm.framerecover(i8* bitcast(void ()* @m to i8*), i8* %fp, i32 1)
|
|
ret void
|
|
}
|
|
; CHECK: all indices passed to llvm.framerecover must be less than the number of arguments passed ot llvm.frameescape in the parent function
|