[flang] [clang] [mlir] [llvm] [libcxx] [compiler-rt] [libc] [lldb] [openmp] [hwasan] Classify stack overflow, and use after scope (PR #76133)

@@ -221,29 +221,55 @@ static void PrintStackAllocations(const StackAllocationsRingBuffer *sa, for (LocalInfo &local : frame.locals) { if (!local.has_frame_offset || !local.has_size || !local.has_tag_offset) continue; +if (!(local.name && intern

[flang] [clang] [mlir] [llvm] [libcxx] [compiler-rt] [libc] [lldb] [openmp] [hwasan] Classify stack overflow, and use after scope (PR #76133)

@@ -0,0 +1,25 @@ +// RUN: %clang_hwasan -g %s -o %t && not %run %t 2>&1 | FileCheck %s + +// Stack histories currently are not recorded on x86. +// XFAIL: target=x86_64{{.*}} + +__attribute((noinline)) void buggy() { + char c[64]; + char *volatile p = c; + p[-2] = 0; +} + +int

[mlir] [openmp] [libcxx] [compiler-rt] [llvm] [lldb] [libc] [clang] [flang] [hwasan] Classify stack overflow, and use after scope (PR #76133)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/76133 >From 89636904337efe75ef6e0743e4f098f0d5b5ab56 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Wed, 20 Dec 2023 23:58:05 -0800 Subject: [PATCH 1/3] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20ch?= =?U

[mlir] [openmp] [libcxx] [compiler-rt] [llvm] [lldb] [libc] [clang] [flang] [hwasan] Classify stack overflow, and use after scope (PR #76133)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/76133 >From 89636904337efe75ef6e0743e4f098f0d5b5ab56 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Wed, 20 Dec 2023 23:58:05 -0800 Subject: [PATCH 1/4] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20ch?= =?U

[mlir] [openmp] [libcxx] [compiler-rt] [llvm] [lldb] [libc] [clang] [flang] [hwasan] Classify stack overflow, and use after scope (PR #76133)

vitalybuka wrote: > Remove this comment? > > Line 780 > > ``` > // TODO(fmayer): figure out how to distinguish use-after-return and > // stack-buffer-overflow. > ``` done https://github.com/llvm/llvm-project/pull/76133 ___ cfe-commits mailin

[libc] [clang] [openmp] [flang] [libcxx] [llvm] [compiler-rt] [lldb] [mlir] [hwasan] Classify stack overflow, and use after scope (PR #76133)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/76133 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[lld] [clang] [llvm] [compiler-rt] [mlir] [hwasan] Make stack variables output consistent with globals (PR #76197)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/76197 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Sema] Fix crash on invalid code with parenthesized aggregate initialization (PR #76232)

vitalybuka wrote: Breaks multiple bots https://lab.llvm.org/buildbot/#/builders/168/builds/17604 https://lab.llvm.org/buildbot/#/builders/74/builds/24426 https://lab.llvm.org/buildbot/#/builders/239/builds/4971 and some others https://github.com/llvm/llvm-project/pull/76232 _

[clang] Revert "[Sema] Fix crash on invalid code with parenthesized aggregate initialization" (PR #76272)

https://github.com/vitalybuka created https://github.com/llvm/llvm-project/pull/76272 Reverts llvm/llvm-project#76232 to recover build bots. Breaks libc++ tests, details in #76232 #76263 >From 4c7293181d3139e16647c3c6daeeb3ae7b344816 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 22

[clang] Revert "[Sema] Fix crash on invalid code with parenthesized aggregate initialization" (PR #76272)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/76272 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] Revert "[Sema] Fix crash on invalid code with parenthesized aggregate initialization" (PR #76272)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/76272 >From 543b621aae66c572776cf57ba338f2e4daae3382 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 22 Dec 2023 14:23:46 -0800 Subject: [PATCH] Revert "[Sema] Fix crash on invalid code with parenthesized agg

[clang] Revert "[Sema] Fix crash on invalid code with parenthesized aggregate initialization" (PR #76272)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/76272 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] Revert "[Sema] Fix crash on invalid code with parenthesized aggregate initialization" (PR #76272)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/76272 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[compiler-rt] [clang] [llvm] [sanitizers] Optimize locking StackDepotBase for fork (PR #76280)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/76280 >From e0c1de414d58b844382db93e3b3f4ac8cd8cf5b6 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 22 Dec 2023 23:26:11 -0800 Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20change?= =?U

[compiler-rt] [clang] [llvm] [libcxx] [sanitizers] Optimize locking StackDepotBase for fork (PR #76280)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/76280 >From e0c1de414d58b844382db93e3b3f4ac8cd8cf5b6 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 22 Dec 2023 23:26:11 -0800 Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20change?= =?U

[libcxx] [clang] [llvm] [compiler-rt] [sanitizers] Optimize locking StackDepotBase for fork (PR #76280)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/76280 >From e0c1de414d58b844382db93e3b3f4ac8cd8cf5b6 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 22 Dec 2023 23:26:11 -0800 Subject: [PATCH 1/2] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20ch?= =?U

[compiler-rt] [llvm] [libcxx] [mlir] [clang] [sanitizers] Optimize locking StackDepotBase for fork (PR #76280)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/76280 >From e0c1de414d58b844382db93e3b3f4ac8cd8cf5b6 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 22 Dec 2023 23:26:11 -0800 Subject: [PATCH 1/2] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20ch?= =?U

[libcxx] [llvm] [mlir] [clang] [compiler-rt] [sanitizers] Optimize locking StackDepotBase for fork (PR #76280)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/76280 >From e0c1de414d58b844382db93e3b3f4ac8cd8cf5b6 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 22 Dec 2023 23:26:11 -0800 Subject: [PATCH 1/3] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20ch?= =?U

[llvm] [clang] [mlir] [compiler-rt] [libcxx] [sanitizers] Optimize locking StackDepotBase for fork (PR #76280)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/76280 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[llvm] [clang] [compiler-rt] [libcxx] [mlir] [sanitizers] Optimize locking StackDepotBase for fork (PR #76280)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/76280 >From e0c1de414d58b844382db93e3b3f4ac8cd8cf5b6 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 22 Dec 2023 23:26:11 -0800 Subject: [PATCH 1/3] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20ch?= =?U

[llvm] [clang] [mlir] [compiler-rt] [libcxx] [sanitizers] Optimize locking StackDepotBase for fork (PR #76280)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/76280 >From e0c1de414d58b844382db93e3b3f4ac8cd8cf5b6 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 22 Dec 2023 23:26:11 -0800 Subject: [PATCH 1/4] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20ch?= =?U

[llvm] [libcxx] [clang] [mlir] [compiler-rt] [sanitizers] Optimize locking StackDepotBase for fork (PR #76280)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/76280 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[lld] [mlir] [clang] [llvm] [compiler-rt] [hwasan] Make stack variables output consistent with globals (PR #76197)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/76197 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [lld] [FuncAttrs] Deduce `noundef` attributes for return values (PR #76553)

vitalybuka wrote: Can you please fix or revert https://lab.llvm.org/buildbot/#/builders/74/builds/24592 ? https://github.com/llvm/llvm-project/pull/76553 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/li

[llvm] [clang] [lld] [FuncAttrs] Deduce `noundef` attributes for return values (PR #76553)

vitalybuka wrote: ``` This patch deduces noundef attributes for return values. IIUC, a function returns noundef values iff all of its return values are guaranteed not to be undef or poison. ``` https://github.com/llvm/llvm-project/pull/76553 ___ cfe-c

[llvm] [clang] [lld] [FuncAttrs] Deduce `noundef` attributes for return values (PR #76553)

vitalybuka wrote: Another problem is that there was assumption that definition and declaration will be consistent, for msan is a part of ABI. Clang will generate them consistently for all modules, with declaration and definition of the function. Is possible that after this patch some definitio

[libcxx] [flang] [compiler-rt] [clang] [lld] [llvm] [clang-tools-extra] [libc] [hwasan] Workaround unsupported AssignmentTrackingPass (PR #76547)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/76547 >From ca27e7ddc4db6363eeb5967a152f945e54d43785 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Thu, 28 Dec 2023 16:51:18 -0800 Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?= =?U

[llvm] [clang] [ASan][Driver] Add sanitize-target flag to support enabling ASan in device or host compilation (PR #76127)

vitalybuka wrote: It seems as the build system business to control this logic, not driver. @MaskRay and @AaronBallman WDYT? https://github.com/llvm/llvm-project/pull/76127 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/c

[llvm] [libcxx] [lld] [flang] [compiler-rt] [libc] [clang-tools-extra] [clang] [hwasan] Workaround unsupported AssignmentTrackingPass (PR #76547)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/76547 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[llvm] [libcxx] [lld] [flang] [compiler-rt] [libc] [clang-tools-extra] [clang] [hwasan] Workaround unsupported AssignmentTrackingPass (PR #76547)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/76547 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[llvm] [libcxx] [lld] [flang] [compiler-rt] [libc] [clang-tools-extra] [clang] [hwasan] Workaround unsupported AssignmentTrackingPass (PR #76547)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/76547 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[libcxx] [libunwind] [libc] [llvm] [compiler-rt] [clang] [NFC][tsan] `ptr != 0` to implicit check (PR #77144)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/77144 >From 878c38dba9d819b79b8db8b3044078839f5a4e55 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 5 Jan 2024 14:06:37 -0800 Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20change?= =?UT

[libcxx] [libunwind] [libc] [llvm] [compiler-rt] [clang] [NFC][tsan] `ptr != 0` to implicit check (PR #77144)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/77144 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[libcxx] [libunwind] [libc] [llvm] [compiler-rt] [clang] [tsan] Fallback to top frame (PR #77145)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/77145 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[libcxx] [llvm] [clang] [compiler-rt] [libc] [libunwind] [tsan] Fallback to top frame (PR #77145)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/77145 >From d3a38ee314802fca37849ae33fa7d445369f0956 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 5 Jan 2024 14:06:41 -0800 Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20change?= =?UT

[libcxx] [llvm] [clang] [compiler-rt] [libc] [libunwind] [tsan] Fallback to top frame (PR #77145)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/77145 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[llvm] [libc] [libcxx] [clang] [compiler-rt] [libunwind] [NFC][tsan] Move SkipInternalFrames into sanitizer_common (PR #77146)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/77146 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[llvm] [compiler-rt] [libunwind] [libc] [libcxx] [clang] [NFC][tsan] Move SkipInternalFrames into sanitizer_common (PR #77146)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/77146 >From 250c84b0b0278e4f03aace2bfc03943543ed5f23 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 5 Jan 2024 14:06:44 -0800 Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20change?= =?UT

[libc] [libunwind] [compiler-rt] [llvm] [libcxx] [clang] [NFC][tsan] Move SkipInternalFrames into sanitizer_common (PR #77146)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/77146 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang-tools-extra] [compiler-rt] [mlir] [llvm] [libcxx] [clang] [NFC][sanitizer] Move SymbolizedStackHolder into sanitizer_common (PR #77152)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/77152 >From 484721a2c62b33385bf8cfec2f00450c2079a2a2 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 5 Jan 2024 14:31:51 -0800 Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20change?= =?UT

[clang] [compiler-rt] [llvm] [mlir] [clang-tools-extra] [libcxx] [ubsan] Drop terminal "in " from reports without functions (PR #77163)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/77163 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [clang-tools-extra] [libcxx] [mlir] [compiler-rt] [llvm] [NFC][sanitizer] Move SymbolizedStackHolder into sanitizer_common (PR #77152)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/77152 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[compiler-rt] [mlir] [llvm] [flang] [libcxx] [clang-tools-extra] [clang] [NFC][sanitizer] Add consts to SkipInternalFrames (PR #77162)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/77162 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[compiler-rt] [mlir] [llvm] [flang] [libcxx] [clang-tools-extra] [clang] [NFC][sanitizer] Add consts to SkipInternalFrames (PR #77162)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/77162 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[libcxx] [flang] [lldb] [lld] [clang] [libc] [clang-tools-extra] [compiler-rt] [llvm] [msan] Unwind stack before fatal reports (PR #77168)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/77168 >From d4953b7a14dfb1d351b543e2546d710ae30173ed Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Fri, 5 Jan 2024 18:42:43 -0800 Subject: [PATCH 1/2] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20in?= =?UT

[compiler-rt] [libcxx] [mlir] [clang] [clang-tools-extra] [lld] [libcxxabi] [lldb] [libc] [openmp] [llvm] [msan] Unwind stack before fatal reports (PR #77168)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/77168 >From a127373cf1ac1676ce17ce8dca909d0c3bce9d18 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Mon, 8 Jan 2024 11:45:37 -0800 Subject: [PATCH 1/2] [NFC][msan] Switch allocator interface to use BufferedStackT

[compiler-rt] [libcxx] [mlir] [clang] [clang-tools-extra] [lld] [libcxxabi] [lldb] [libc] [openmp] [llvm] [msan] Unwind stack before fatal reports (PR #77168)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/77168 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[compiler-rt] [lld] [llvm] [mlir] [clang] [sanitizer] Select non-internal frames in ReportErrorSummary (PR #77406)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/77406 >From 5ac8056f36abb37a251f3696800d52a57e24c758 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Mon, 8 Jan 2024 19:45:51 -0800 Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?= =?UT

[mlir] [llvm] [lld] [compiler-rt] [clang] [sanitizer] Select non-internal frames in ReportErrorSummary (PR #77406)

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/77406 >From 5ac8056f36abb37a251f3696800d52a57e24c758 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Mon, 8 Jan 2024 19:45:51 -0800 Subject: [PATCH 1/2] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20in?= =?UT

[compiler-rt] [clang] [clang-tools-extra] [PGO] Exposing PGO's Counter Reset and File Dumping APIs (PR #76471)

vitalybuka wrote: Breaks https://lab.llvm.org/buildbot/#/builders/127/builds/60635 Please fix or revert. https://github.com/llvm/llvm-project/pull/76471 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/list

[clang] [clang] Add size filter for stack auto init (PR #74777)

vitalybuka wrote: @jfbastien @fhahn @efriedma-quic I'd like to merge if no other feedback https://github.com/llvm/llvm-project/pull/74777 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commi

[clang] [mlir] [lld] [llvm] [compiler-rt] [sanitizer] Select non-internal frames in ReportErrorSummary (PR #77406)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/77406 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang-tools-extra] a828cda - Revert "[PGO] Exposing PGO's Counter Reset and File Dumping APIs (#76471)"

Author: Vitaly Buka Date: 2024-01-09T18:37:04-08:00 New Revision: a828cda9c80282a77b579f8fc9dc17a310173af4 URL: https://github.com/llvm/llvm-project/commit/a828cda9c80282a77b579f8fc9dc17a310173af4 DIFF: https://github.com/llvm/llvm-project/commit/a828cda9c80282a77b579f8fc9dc17a310173af4.diff L

[clang] a828cda - Revert "[PGO] Exposing PGO's Counter Reset and File Dumping APIs (#76471)"

Author: Vitaly Buka Date: 2024-01-09T18:37:04-08:00 New Revision: a828cda9c80282a77b579f8fc9dc17a310173af4 URL: https://github.com/llvm/llvm-project/commit/a828cda9c80282a77b579f8fc9dc17a310173af4 DIFF: https://github.com/llvm/llvm-project/commit/a828cda9c80282a77b579f8fc9dc17a310173af4.diff L

[clang] 8f7cca9 - Revert "[X86] Support `_Float16` on SSE2 and up"

Author: Vitaly Buka Date: 2022-06-27T12:43:29-07:00 New Revision: 8f7cca90af6e06daab4ce23cb0f894380ca7a6a1 URL: https://github.com/llvm/llvm-project/commit/8f7cca90af6e06daab4ce23cb0f894380ca7a6a1 DIFF: https://github.com/llvm/llvm-project/commit/8f7cca90af6e06daab4ce23cb0f894380ca7a6a1.diff L

[clang] cdfa15d - Revert "[clang] Introduce -fstrict-flex-arrays= for stricter handling of flexible arrays"

Author: Vitaly Buka Date: 2022-06-27T14:03:09-07:00 New Revision: cdfa15da94f06289dcf86173d18b6627f92ac403 URL: https://github.com/llvm/llvm-project/commit/cdfa15da94f06289dcf86173d18b6627f92ac403 DIFF: https://github.com/llvm/llvm-project/commit/cdfa15da94f06289dcf86173d18b6627f92ac403.diff L

[clang] df18167 - [docs] Restore missing blank line

Author: Vitaly Buka Date: 2022-06-27T14:21:08-07:00 New Revision: df18167ac56d05f2ab55f9d874aee7ab6d5bc9a2 URL: https://github.com/llvm/llvm-project/commit/df18167ac56d05f2ab55f9d874aee7ab6d5bc9a2 DIFF: https://github.com/llvm/llvm-project/commit/df18167ac56d05f2ab55f9d874aee7ab6d5bc9a2.diff L

[clang] 122638d - [msan] Add link to the lifetime definition

Author: Vitaly Buka Date: 2022-03-29T14:42:36-07:00 New Revision: 122638d97d913edcdfa8ccf921eb5929498166c7 URL: https://github.com/llvm/llvm-project/commit/122638d97d913edcdfa8ccf921eb5929498166c7 DIFF: https://github.com/llvm/llvm-project/commit/122638d97d913edcdfa8ccf921eb5929498166c7.diff L

[clang] 96c6349 - [hwasan] Use stack safety analysis.

Author: Florian Mayer Date: 2021-07-22T16:20:27-07:00 New Revision: 96c63492cb952431fd9732146663fe227f8c52c1 URL: https://github.com/llvm/llvm-project/commit/96c63492cb952431fd9732146663fe227f8c52c1 DIFF: https://github.com/llvm/llvm-project/commit/96c63492cb952431fd9732146663fe227f8c52c1.diff

[clang] c5ea8e9 - Use-after-dtor detection for trivial base classes.

Author: Evgenii Stepanov Date: 2022-03-16T18:20:27-07:00 New Revision: c5ea8e9138931b74b60221f667da304e244dc57d URL: https://github.com/llvm/llvm-project/commit/c5ea8e9138931b74b60221f667da304e244dc57d DIFF: https://github.com/llvm/llvm-project/commit/c5ea8e9138931b74b60221f667da304e244dc57d.di

[clang] cb96464 - Stricter use-after-dtor detection for trivial members.

Author: Evgenii Stepanov Date: 2022-03-16T18:20:27-07:00 New Revision: cb96464f12c44320150c48d639070cf0e4fd8bd2 URL: https://github.com/llvm/llvm-project/commit/cb96464f12c44320150c48d639070cf0e4fd8bd2 DIFF: https://github.com/llvm/llvm-project/commit/cb96464f12c44320150c48d639070cf0e4fd8bd2.di

[clang] e75d8b7 - Revert "Treat `std::move`, `forward`, and `move_if_noexcept` as builtins."

Author: Vitaly Buka Date: 2022-04-16T00:27:51-07:00 New Revision: e75d8b70370435b0ad10388afba0df45fcf9bfcc URL: https://github.com/llvm/llvm-project/commit/e75d8b70370435b0ad10388afba0df45fcf9bfcc DIFF: https://github.com/llvm/llvm-project/commit/e75d8b70370435b0ad10388afba0df45fcf9bfcc.diff L

[clang] 0d0a99c - [msan] Advance before destroying entry

Author: Vitaly Buka Date: 2022-04-19T16:42:04-07:00 New Revision: 0d0a99cb96183027af8212d0b8545356b65be0d3 URL: https://github.com/llvm/llvm-project/commit/0d0a99cb96183027af8212d0b8545356b65be0d3 DIFF: https://github.com/llvm/llvm-project/commit/0d0a99cb96183027af8212d0b8545356b65be0d3.diff L

[clang] b580c0e - [msan] Update Use-after-destruction documentation

Author: Vitaly Buka Date: 2022-04-21T14:02:02-07:00 New Revision: b580c0e019826074a22e2676dd0889a57d8558fb URL: https://github.com/llvm/llvm-project/commit/b580c0e019826074a22e2676dd0889a57d8558fb DIFF: https://github.com/llvm/llvm-project/commit/b580c0e019826074a22e2676dd0889a57d8558fb.diff L

[clang] 2518d4f - [nfc][msan] Add D123875 into release notes

Author: Vitaly Buka Date: 2022-04-22T11:14:28-07:00 New Revision: 2518d4f6d8548d558968749e6d728ccac98cc1c1 URL: https://github.com/llvm/llvm-project/commit/2518d4f6d8548d558968749e6d728ccac98cc1c1 DIFF: https://github.com/llvm/llvm-project/commit/2518d4f6d8548d558968749e6d728ccac98cc1c1.diff L

[clang] 72e00c4 - [asan] Don't enable detect_stack_use_after_return on Windows

Author: Vitaly Buka Date: 2022-04-22T19:10:30-07:00 New Revision: 72e00c45a4e7b1651c0fdfe4bfc12ff5e2a201d3 URL: https://github.com/llvm/llvm-project/commit/72e00c45a4e7b1651c0fdfe4bfc12ff5e2a201d3 DIFF: https://github.com/llvm/llvm-project/commit/72e00c45a4e7b1651c0fdfe4bfc12ff5e2a201d3.diff L

[clang-tools-extra] 2d014b7 - [test][clangd] Use StringRef instead of std::string

Author: Vitaly Buka Date: 2022-04-25T16:38:18-07:00 New Revision: 2d014b72ccb51de9a9627c31667a3edf8cca7616 URL: https://github.com/llvm/llvm-project/commit/2d014b72ccb51de9a9627c31667a3edf8cca7616 DIFF: https://github.com/llvm/llvm-project/commit/2d014b72ccb51de9a9627c31667a3edf8cca7616.diff L

[clang] c1e9459 - Revert "[asan] Enable detect_stack_use_after_return=1 by default"

Author: Vitaly Buka Date: 2022-04-27T00:43:39-07:00 New Revision: c1e94591bcc95f36da0372080c455b09af8c46fd URL: https://github.com/llvm/llvm-project/commit/c1e94591bcc95f36da0372080c455b09af8c46fd DIFF: https://github.com/llvm/llvm-project/commit/c1e94591bcc95f36da0372080c455b09af8c46fd.diff L

[clang] 7858219 - [asan] Enable detect_stack_use_after_return=1 by default on Linux

Author: Vitaly Buka Date: 2022-04-28T21:08:16-07:00 New Revision: 78582194361e4454e95d3af23367b81dd63b7943 URL: https://github.com/llvm/llvm-project/commit/78582194361e4454e95d3af23367b81dd63b7943 DIFF: https://github.com/llvm/llvm-project/commit/78582194361e4454e95d3af23367b81dd63b7943.diff L

[clang] a2e01bd - [test][CodeGen] Don't miss lifetime markers in lifetime tests

Author: Vitaly Buka Date: 2022-07-14T11:14:07-07:00 New Revision: a2e01bdcc21429d92cd785053f7cc9f72f1d212a URL: https://github.com/llvm/llvm-project/commit/a2e01bdcc21429d92cd785053f7cc9f72f1d212a DIFF: https://github.com/llvm/llvm-project/commit/a2e01bdcc21429d92cd785053f7cc9f72f1d212a.diff L

[clang] a629ec2 - [test] Fix D129789 for 32bit platforms

Author: Vitaly Buka Date: 2022-07-14T12:44:15-07:00 New Revision: a629ec2f47a64b1a5b33dbcedf1efc6989f97641 URL: https://github.com/llvm/llvm-project/commit/a629ec2f47a64b1a5b33dbcedf1efc6989f97641 DIFF: https://github.com/llvm/llvm-project/commit/a629ec2f47a64b1a5b33dbcedf1efc6989f97641.diff L

[clang] bbc4a71 - [test] Fix leak in test

Author: Vitaly Buka Date: 2022-07-16T12:41:12-07:00 New Revision: bbc4a71e413226798972a2180c306efade48ef4f URL: https://github.com/llvm/llvm-project/commit/bbc4a71e413226798972a2180c306efade48ef4f DIFF: https://github.com/llvm/llvm-project/commit/bbc4a71e413226798972a2180c306efade48ef4f.diff L

[clang] 45067f8 - [test] Don't leak DerivedArgList in test

Author: Vitaly Buka Date: 2022-07-16T14:03:38-07:00 New Revision: 45067f8fbf61284839c739807c2da2e2505661eb URL: https://github.com/llvm/llvm-project/commit/45067f8fbf61284839c739807c2da2e2505661eb DIFF: https://github.com/llvm/llvm-project/commit/45067f8fbf61284839c739807c2da2e2505661eb.diff L

[clang] 0fbafb5 - [test] Fix memory leak in validateTargetProfile

Author: Vitaly Buka Date: 2022-07-16T16:47:50-07:00 New Revision: 0fbafb5a1c4381ded4bc7f59a5a6091c229faed7 URL: https://github.com/llvm/llvm-project/commit/0fbafb5a1c4381ded4bc7f59a5a6091c229faed7 DIFF: https://github.com/llvm/llvm-project/commit/0fbafb5a1c4381ded4bc7f59a5a6091c229faed7.diff L

[clang] 4f89ff3 - [test][clang] Move -O3 in command line

Author: Vitaly Buka Date: 2022-05-23T15:57:14-07:00 New Revision: 4f89ff3fc71b0b2adfeb74b900e9a2a90ef80174 URL: https://github.com/llvm/llvm-project/commit/4f89ff3fc71b0b2adfeb74b900e9a2a90ef80174 DIFF: https://github.com/llvm/llvm-project/commit/4f89ff3fc71b0b2adfeb74b900e9a2a90ef80174.diff L

[clang] [llvm] [AIX][TOC] Add -mtocdata/-mno-tocdata options on AIX (PR #67999)

vitalybuka wrote: This is broken by the patch https://lab.llvm.org/buildbot/#/builders/5/builds/41773/steps/9/logs/stdio https://github.com/llvm/llvm-project/pull/67999 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi

[clang] [Driver] -fsanitize=undefined: don't expand to signed-integer-overflow if -fwrapv (PR #85501)

https://github.com/vitalybuka approved this pull request. https://github.com/llvm/llvm-project/pull/85501 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [compiler-rt] [llvm] Add numerical sanitizer (PR #85916)

vitalybuka wrote: Can we split the patch into smaller pieces? e.g. clang, transform, runtime ? This one has transform, comments, so we can keep it for transform. https://github.com/llvm/llvm-project/pull/85916 ___ cfe-commits mailing list cfe-commits

[clang] [compiler-rt] [llvm] Add numerical sanitizer (PR #85916)

vitalybuka wrote: clang changes LGTM, but they are missing testst https://github.com/llvm/llvm-project/pull/85916 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [hwasan] Don't instrument when PGO profile is collected (PR #86739)

https://github.com/vitalybuka created https://github.com/llvm/llvm-project/pull/86739 None >From 7e20d811d86854d4bea6282245c9aca51c8968c5 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Tue, 26 Mar 2024 14:07:07 -0700 Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?

[clang] [hwasan] Don't instrument when PGO profile is collected (PR #86739)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/86739 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [hwasan] Don't instrument when PGO profile is collected (PR #86739)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/86739 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [hwasan] Don't instrument when PGO profile is collected (PR #86739)

vitalybuka wrote: > why can't hwasan and PGO instrumentation coexist? They can, but binary is like 5x times slower, on top of 10x slowdown of PGO instrumentation. > > and this seems like it should be an error at the clang driver level, instead > of silently turning off one of the requested f

[clang] [hwasan] Don't instrument when PGO profile is collected (PR #86739)

vitalybuka wrote: > > > why can't hwasan and PGO instrumentation coexist? > > > > > > They can, but binary is like 5x times slower, on top of 10x slowdown of PGO > > instrumentation. (don't quote me on these numbers, they are from large but > > single benchmark, still it's very slow) > > If

[clang] [hwasan] Don't instrument when PGO profile is collected (PR #86739)

vitalybuka wrote: We already have similar stuff: ``` if (PGOOpt && Phase != ThinOrFullLTOPhase::ThinLTOPostLink && !PGOOpt->MemoryProfile.empty()) MPM.addPass(MemProfUsePass(PGOOpt->MemoryProfile, PGOOpt->FS)); ``` https://github.com/llvm/llvm-project/pull/86739 ___

[clang] [hwasan] Don't instrument when PGO profile is collected (PR #86739)

vitalybuka wrote: Alternative is we need a new clang fronted flag to control this behavior. Assuming that this is rather strange use case, I'd prefer to land the patch and introduce new flag only when we have request for that case. https://github.com/llvm/llvm-project/pull/86739 ___

[clang] [hwasan] Don't instrument when PGO profile is collected (PR #86739)

vitalybuka wrote: > I think I'm still confused on exactly what the use case is and why we can't > just ask the user to not specify hwasan in the PGO instrumented build. Just > for user convenience? Or does clang change the emitted IR when hwasan is > enabled? And that's what will lead to mism

[clang] [hwasan] Don't instrument when PGO profile is collected (PR #86739)

vitalybuka wrote: Looked into IR and HWASAN instrument stuff which it should not https://godbolt.org/z/MnYs75Meq Should be easy to fix. https://github.com/llvm/llvm-project/pull/86739 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://li

[clang] [hwasan] Don't instrument when PGO profile is collected (PR #86739)

https://github.com/vitalybuka converted_to_draft https://github.com/llvm/llvm-project/pull/86739 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [hwasan] Don't instrument when PGO profile is collected (PR #86739)

vitalybuka wrote: > ah I see. I feel like this should be a more principled approach that other > sanitizers also share, as you've mentioned as an alternative. do people not > care about other sanitizers in production? Actually Asan should not exhibit this behavior, by some lack it does not in

[clang] [compiler-rt] [flang] [libc] [libcxx] [lld] [lldb] [llvm] [NFC][IR] Add SetNoSanitize helpers (PR #86772)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/86772 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [compiler-rt] [flang] [libc] [libcxx] [lld] [lldb] [llvm] [NFC][IR] Add SetNoSanitize helpers (PR #86772)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/86772 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang-tools-extra] [clang-tidy] Fix buffer overflow in compareHeaders (PR #87213)

https://github.com/vitalybuka created https://github.com/llvm/llvm-project/pull/87213 `RHS` can be shorter than `LHS`. Reported by asan after #83440. >From a6d57814761cb74de98b40a4cc3acdd9b262e854 Mon Sep 17 00:00:00 2001 From: Vitaly Buka Date: Sun, 31 Mar 2024 18:42:25 -0700 Subject: [PATC

[clang-tools-extra] [clang-tidy] Fix buffer overflow in compareHeaders (PR #87213)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/87213 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang-tools-extra] [clang-tidy] Fix buffer overflow in compareHeaders (PR #87213)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/87213 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [InstCombiner] Remove trivially dead `llvm.allow.{runtime,ubsan}.check()` (PR #84851)

https://github.com/vitalybuka edited https://github.com/llvm/llvm-project/pull/84851 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [InstCombiner] Remove trivially dead `llvm.allow.{runtime,ubsan}.check()` (PR #84851)

https://github.com/vitalybuka closed https://github.com/llvm/llvm-project/pull/84851 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] e93b5f5 - [ubsan][NFC] Remove recently added `cl::init(false)`

Author: Vitaly Buka Date: 2024-04-01T13:37:42-07:00 New Revision: e93b5f5a4776ffea12d03652559dfdf8d421184c URL: https://github.com/llvm/llvm-project/commit/e93b5f5a4776ffea12d03652559dfdf8d421184c DIFF: https://github.com/llvm/llvm-project/commit/e93b5f5a4776ffea12d03652559dfdf8d421184c.diff L

[clang] [clang] Fix bitfield access unit for vbase corner case (PR #87238)

vitalybuka wrote: This failure is caused by the patch https://lab.llvm.org/buildbot/#/builders/239/builds/6363/steps/10/logs/stdio https://github.com/llvm/llvm-project/pull/87238 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.ll

[clang] [clang] Better bitfield access units (PR #65742)

vitalybuka wrote: This failure is caused by the patch https://lab.llvm.org/buildbot/#/builders/239/builds/6363/steps/10/logs/stdio cc @hctim https://github.com/llvm/llvm-project/pull/65742 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https:

<    1   2   3   4   5   6   7   8   9   10   >