llvm-for-llvmta/test/Instrumentation/DataFlowSanitizer/custom_fun_varargs_attribut...

28 lines
849 B
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 a custom varargs function.
declare i16 @custom_varargs(i64, ...)
; CHECK-LABEL: @"dfs$call_custom_varargs"
define void @call_custom_varargs(i8* %buf) {
;; All arguments have an annotation. Check that the transformed function
;; preserves each annotation.
; CHECK: call zeroext i16 (i64, i16, i16*, i16*, ...)
; CHECK: @__dfsw_custom_varargs
; CHECK: i64 signext 200
; CHECK: i8* nonnull
; CHECK: i64 zeroext 20
; CHECK: i32 signext 1
%call = call zeroext i16 (i64, ...) @custom_varargs(
i64 signext 200,
i8* nonnull %buf,
i64 zeroext 20,
i32 signext 1
)
ret void
}