blob: 860904c0f19fcf352c0bdc8e85359d024db74dd0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
; Test -sanitizer-coverage-experimental-tracing
; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc -S | FileCheck %s --check-prefix=CHECK_PC
; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S | FileCheck %s --check-prefix=CHECK_PC_GUARD
; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S -mtriple=x86_64-apple-macosx | FileCheck %s --check-prefix=CHECK_PC_GUARD_DARWIN
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-unknown-linux-gnu"
define void @foo(i32* %a) sanitize_address {
entry:
%tobool = icmp eq i32* %a, null
br i1 %tobool, label %if.end, label %if.then
if.then: ; preds = %entry
store i32 0, i32* %a, align 4
br label %if.end
if.end: ; preds = %entry, %if.then
ret void
}
define available_externally void @external_bar(i32* %a) sanitize_address {
entry:
ret void
}
; CHECK_PC-LABEL: define void @foo
; CHECK_PC: call void @__sanitizer_cov_trace_pc
; CHECK_PC: call void @__sanitizer_cov_trace_pc
; CHECK_PC: call void @__sanitizer_cov_trace_pc
; CHECK_PC-NOT: call void @__sanitizer_cov_trace_pc
; CHECK_PC: ret void
; CHECK_PC-NOT: call void @__sanitizer_cov_module_init
; CHECK_PC_GUARD: section "__sancov_guards", align 4
; CHECK_PC_GUARD-LABEL: define void @foo
; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD-NOT: call void @__sanitizer_cov_trace_pc
; CHECK_PC_GUARD: ret void
; CHECK_PC_GUARD-LABEL: @external_bar
; CHECK_PC_GUARD-NOT: call void @__sanitizer_cov_trace_pc
; CHECK_PC_GUARD: ret void
; CHECK_PC_GUARD: call void @__sanitizer_cov_trace_pc_guard_init(i32* bitcast (i32** @__start___sancov_guards to i32*), i32* bitcast (i32** @__stop___sancov_guards to i32*))
; CHECK_PC_GUARD_DARWIN-LABEL: define void @foo
; CHECK_PC_GUARD_DARWIN: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD_DARWIN: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD_DARWIN: call void @__sanitizer_cov_trace_pc_guard
; CHECK_PC_GUARD_DARWIN-NOT: call void @__sanitizer_cov_trace_pc
; CHECK_PC_GUARD_DARWIN: ret void
; CHECK_PC_GUARD_DARWIN: call void @__sanitizer_cov_trace_pc_guard_init(i32* bitcast (i32** @"\01section$start$__DATA$__sancov_guards" to i32*), i32* bitcast (i32** @"\01section$end$__DATA$__sancov_guards" to i32*))
|
