38 lines
1.4 KiB
LLVM
38 lines
1.4 KiB
LLVM
|
; RUN: opt < %s -dfsan -dfsan-args-abi -dfsan-abilist=%S/Inputs/abilist.txt -S | FileCheck %s
|
||
|
|
; RUN: opt < %s -dfsan -dfsan-abilist=%S/Inputs/abilist.txt -S | FileCheck %s
|
||
|
|
|
||
|
|
target triple = "x86_64-unknown-linux-gnu"
|
||
|
|
|
||
|
|
; Declare custom functions. Inputs/abilist.txt causes any function with a
|
||
|
|
; name matching /custom.*/ to be a custom function.
|
||
|
|
declare i32 @custom_fun_one_callback(i8 (i32, double)* %callback_arg)
|
||
|
|
declare i32 @custom_fun_two_callbacks(
|
||
|
|
i8 (i32, double)* %callback_arg1,
|
||
|
|
i64 %an_int,
|
||
|
|
i8 (i32, double)* %callback_arg2
|
||
|
|
)
|
||
|
|
|
||
|
|
declare i8 @a_callback_fun(i32, double)
|
||
|
|
|
||
|
|
; CHECK-LABEL: @"dfs$call_custom_funs_with_callbacks"
|
||
|
|
define void @call_custom_funs_with_callbacks(i8 (i32, double)* %callback_arg) {
|
||
|
|
;; The callback should have attribute 'nonnull':
|
||
|
|
; CHECK: call signext i32 @__dfsw_custom_fun_one_callback(
|
||
|
|
; CHECK: nonnull @"dfst0$custom_fun_one_callback"
|
||
|
|
%call1 = call signext i32 @custom_fun_one_callback(
|
||
|
|
i8 (i32, double)* nonnull @a_callback_fun
|
||
|
|
)
|
||
|
|
|
||
|
|
;; Call a custom function with two callbacks. Check their annotations.
|
||
|
|
; CHECK: call i32 @__dfsw_custom_fun_two_callbacks(
|
||
|
|
; CHECK: nonnull @"dfst0$custom_fun_two_callbacks"
|
||
|
|
; CHECK: i64 12345
|
||
|
|
; CHECK: noalias @"dfst2$custom_fun_two_callbacks"
|
||
|
|
%call2 = call i32 @custom_fun_two_callbacks(
|
||
|
|
i8 (i32, double)* nonnull @a_callback_fun,
|
||
|
|
i64 12345,
|
||
|
|
i8 (i32, double)* noalias @a_callback_fun
|
||
|
|
)
|
||
|
|
ret void
|
||
|
|
}
|