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Differential D131721

[test][msan] Test origin description argument
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Authored by vitalybuka on Aug 11 2022, 2:11 PM.

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kda
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rG9637a171262f: [test][msan] Test origin description argument

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vitalybuka created this revision.Aug 11 2022, 2:11 PM
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vitalybuka requested review of this revision.Aug 11 2022, 2:11 PM
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vitalybuka mentioned this in D131631: [MSAN] Separate id ptr from constant string for variable names used in track origins..Aug 11 2022, 2:12 PM
vitalybuka updated this revision to Diff 451986.Aug 11 2022, 2:27 PM

fix name

kda accepted this revision.Aug 11 2022, 2:28 PM
This revision is now accepted and ready to land.Aug 11 2022, 2:28 PM
This revision was landed with ongoing or failed builds.Aug 11 2022, 2:29 PM
Closed by commit rG9637a171262f: [test][msan] Test origin description argument (authored by vitalybuka). · Explain Why
This revision was automatically updated to reflect the committed changes.
vitalybuka added a commit: rG9637a171262f: [test][msan] Test origin description argument.
Harbormaster completed remote builds in B180782: Diff 451986.Aug 11 2022, 4:45 PM

Revision Contents

PathSize
llvm/
test/
Instrumentation/
MemorySanitizer/
6 lines

Diff 451988

llvm/test/Instrumentation/MemorySanitizer/alloca.ll

; RUN: opt < %s -msan-check-access-address=0 -S -passes=msan 2>&1 | FileCheck \ ; RUN: opt < %s -msan-check-access-address=0 -S -passes=msan 2>&1 | FileCheck \
; RUN: %s "--check-prefixes=CHECK,INLINE" ; RUN: %s "--check-prefixes=CHECK,INLINE"
; RUN: opt < %s -msan-check-access-address=0 -msan-poison-stack-with-call=1 -S \ ; RUN: opt < %s -msan-check-access-address=0 -msan-poison-stack-with-call=1 -S \
; RUN: -passes=msan 2>&1 | FileCheck %s "--check-prefixes=CHECK,CALL" ; RUN: -passes=msan 2>&1 | FileCheck %s "--check-prefixes=CHECK,CALL"
; RUN: opt < %s -msan-check-access-address=0 -msan-track-origins=1 -S \ ; RUN: opt < %s -msan-check-access-address=0 -msan-track-origins=1 -S \
; RUN: -passes=msan 2>&1 | FileCheck %s "--check-prefixes=CHECK,ORIGIN" ; RUN: -passes=msan 2>&1 | FileCheck %s "--check-prefixes=CHECK,ORIGIN"
; RUN: opt < %s -msan-check-access-address=0 -msan-track-origins=2 -S \ ; RUN: opt < %s -msan-check-access-address=0 -msan-track-origins=2 -S \
; RUN: -passes=msan 2>&1 | FileCheck %s "--check-prefixes=CHECK,ORIGIN" ; RUN: -passes=msan 2>&1 | FileCheck %s "--check-prefixes=CHECK,ORIGIN"
; RUN: opt < %s -S -passes="msan<kernel>" 2>&1 | FileCheck %s \ ; RUN: opt < %s -S -passes="msan<kernel>" 2>&1 | FileCheck %s \
; RUN: "--check-prefixes=CHECK,KMSAN" ; RUN: "--check-prefixes=CHECK,KMSAN"
; RUN: opt < %s -msan-kernel=1 -S -passes=msan 2>&1 | FileCheck %s \ ; RUN: opt < %s -msan-kernel=1 -S -passes=msan 2>&1 | FileCheck %s \
; RUN: "--check-prefixes=CHECK,KMSAN" ; RUN: "--check-prefixes=CHECK,KMSAN"
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-S128" 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-S128"
target triple = "x86_64-unknown-linux-gnu" target triple = "x86_64-unknown-linux-gnu"
; ORIGIN: [[D:@[0-9]+]] = private global [13 x i8] c"----unique_x\00"
define void @static() sanitize_memory { define void @static() sanitize_memory {
entry: entry:
%x = alloca i32, align 4 %unique_x = alloca i32, align 4
ret void ret void
} }
; CHECK-LABEL: define void @static( ; CHECK-LABEL: define void @static(
; INLINE: call void @llvm.memset.p0i8.i64(i8* align 4 {{.*}}, i8 -1, i64 4, i1 false) ; INLINE: call void @llvm.memset.p0i8.i64(i8* align 4 {{.*}}, i8 -1, i64 4, i1 false)
; CALL: call void @__msan_poison_stack(i8* {{.*}}, i64 4) ; CALL: call void @__msan_poison_stack(i8* {{.*}}, i64 4)
; ORIGIN: call void @__msan_set_alloca_origin(i8* {{.*}}, i64 4, ; ORIGIN: call void @__msan_set_alloca_origin(i8* {{.*}}, i64 4, i8* {{.*}} [[D]],
; KMSAN: call void @__msan_poison_alloca(i8* {{.*}}, i64 4, ; KMSAN: call void @__msan_poison_alloca(i8* {{.*}}, i64 4,
; CHECK: ret void ; CHECK: ret void
define void @dynamic() sanitize_memory { define void @dynamic() sanitize_memory {
entry: entry:
br label %l br label %l
l: l:
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