Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(677)

Issues Search
    My Issues | Starred     Open | Closed | All

Side by Side Diff: tests_lit/asan_tests/scatteredallocas.ll

Issue 2194853003: Subzero: Implemented codegen for poisoning and unpoisoning stack redzones (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Added missing REQUIRES directive Created 4 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « tests_lit/asan_tests/multiple_returns.ll ('k') | tests_lit/llvm2ice_tests/fused-alloca.ll » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
1 ; Test that static allocas throughout the entry block are instrumented correctly
2
3 ; REQUIRES: allow_dump
4
5 ; RUN: %p2i -i %s --args -verbose=inst -threads=0 -fsanitize-address \
6 ; RUN: -allow-externally-defined-symbols | FileCheck --check-prefix=DUMP %s
7
8 declare external i32 @malloc(i32)
9 declare external void @free(i32)
10
11 define void @func() {
12 %a = alloca i8, i32 4, align 4
13 %m1 = call i32 @malloc(i32 42)
14 %b = alloca i8, i32 16, align 4
15 store i8 50, i8* %a, align 1
16 %c = alloca i8, i32 8, align 8
17 call void @free(i32 %m1)
18 %d = alloca i8, i32 12, align 4
19 ret void
20 }
21
22 ; DUMP-LABEL: ================ Instrumented CFG ================
23 ; DUMP-NEXT: define void @func() {
24 ; DUMP-NEXT: __0:
25 ; DUMP-NEXT: %__$rz0 = alloca i8, i32 32, align 8
26 ; DUMP-NEXT: %a = alloca i8, i32 64, align 8
27 ; DUMP-NEXT: %b = alloca i8, i32 64, align 8
28 ; DUMP-NEXT: %c = alloca i8, i32 64, align 8
29 ; DUMP-NEXT: %d = alloca i8, i32 64, align 8
30 ; DUMP-NEXT: %shadowIndex = lshr i32 %__$rz0, 3
31 ; DUMP-NEXT: %firstShadowLoc = add i32 %shadowIndex, 536870912
32 ; DUMP-NEXT: %__8 = add i32 %firstShadowLoc, 0
33 ; DUMP-NEXT: store i32 -1, i32* %__8, align 1
34 ; DUMP-NEXT: %__9 = add i32 %firstShadowLoc, 4
35 ; DUMP-NEXT: store i32 -252, i32* %__9, align 1
36 ; DUMP-NEXT: %__10 = add i32 %firstShadowLoc, 8
37 ; DUMP-NEXT: store i32 -1, i32* %__10, align 1
38 ; DUMP-NEXT: %__11 = add i32 %firstShadowLoc, 12
39 ; DUMP-NEXT: store i32 -65536, i32* %__11, align 1
40 ; DUMP-NEXT: %__12 = add i32 %firstShadowLoc, 16
41 ; DUMP-NEXT: store i32 -1, i32* %__12, align 1
42 ; DUMP-NEXT: %__13 = add i32 %firstShadowLoc, 20
43 ; DUMP-NEXT: store i32 -256, i32* %__13, align 1
44 ; DUMP-NEXT: %__14 = add i32 %firstShadowLoc, 24
45 ; DUMP-NEXT: store i32 -1, i32* %__14, align 1
46 ; DUMP-NEXT: %__15 = add i32 %firstShadowLoc, 28
47 ; DUMP-NEXT: store i32 -64512, i32* %__15, align 1
48 ; DUMP-NEXT: %__16 = add i32 %firstShadowLoc, 32
49 ; DUMP-NEXT: store i32 -1, i32* %__16, align 1
50 ; DUMP-NEXT: %m1 = call i32 @__asan_malloc(i32 42)
51 ; DUMP-NEXT: store i8 50, i8* %a, align 1
52 ; DUMP-NEXT: call void @__asan_free(i32 %m1)
53 ; DUMP-NEXT: store i32 0, i32* %__8, align 1
54 ; DUMP-NEXT: store i32 0, i32* %__9, align 1
55 ; DUMP-NEXT: store i32 0, i32* %__10, align 1
56 ; DUMP-NEXT: store i32 0, i32* %__11, align 1
57 ; DUMP-NEXT: store i32 0, i32* %__12, align 1
58 ; DUMP-NEXT: store i32 0, i32* %__13, align 1
59 ; DUMP-NEXT: store i32 0, i32* %__14, align 1
60 ; DUMP-NEXT: store i32 0, i32* %__15, align 1
61 ; DUMP-NEXT: store i32 0, i32* %__16, align 1
62 ; DUMP-NEXT: ret void
63 ; DUMP-NEXT: }
OLDNEW
« no previous file with comments | « tests_lit/asan_tests/multiple_returns.ll ('k') | tests_lit/llvm2ice_tests/fused-alloca.ll » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698