xref: /llvm-project/llvm/test/Instrumentation/MemorySanitizer/stable_set_alloca_origin.ll (revision fe7f5f9126cea9ceba703d5bd07b766181f2bd72) 
1; RUN: opt < %s -msan-check-access-address=0 -msan-track-origins=1 -S -passes=msan 2>&1 | FileCheck %s
2; RUN: opt < %s -msan-check-access-address=0 -msan-track-origins=2 -S -passes=msan 2>&1 | FileCheck %s
3
4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
5target triple = "x86_64-unknown-linux-gnu"
6
7define void @func() sanitize_memory {
8entry:
9  %0 = alloca i32, i32 0, align 4
10  %1 = alloca i32, i32 0, align 4
11  %2 = alloca i32, i32 0, align 4
12  %3 = alloca i32, i32 0, align 4
13  %4 = alloca i32, i32 0, align 4
14  %5 = alloca i32, i32 0, align 4
15  %6 = alloca i32, i32 0, align 4
16  %7 = alloca i32, i32 0, align 4
17  %8 = alloca i32, i32 0, align 4
18  %9 = alloca i32, i32 0, align 4
19  %10 = alloca i32, i32 0, align 4
20  %11 = alloca i32, i32 0, align 4
21  %12 = alloca i32, i32 0, align 4
22  %13 = alloca i32, i32 0, align 4
23  %14 = alloca i32, i32 0, align 4
24  %15 = alloca i32, i32 0, align 4
25  %16 = alloca i32, i32 0, align 4
26  %17 = alloca i32, i32 0, align 4
27  %18 = alloca i32, i32 0, align 4
28  %19 = alloca i32, i32 0, align 4
29  %20 = alloca i32, i32 0, align 4
30  ret void
31}
32
33; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @0, ptr @1)
34; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @2, ptr @3)
35; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @4, ptr @5)
36; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @6, ptr @7)
37; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @8, ptr @9)
38; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @10, ptr @11)
39; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @12, ptr @13)
40; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @14, ptr @15)
41; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @16, ptr @17)
42; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @18, ptr @19)
43; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @20, ptr @21)
44; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @22, ptr @23)
45; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @24, ptr @25)
46; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @26, ptr @27)
47; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @28, ptr @29)
48; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @30, ptr @31)
49; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @32, ptr @33)
50; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @34, ptr @35)
51; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @36, ptr @37)
52; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @38, ptr @39)
53; CHECK: call void @__msan_set_alloca_origin_with_descr(ptr %{{[0-9]+}}, i64 0, ptr @40, ptr @41)
54