[clang] [llvm] [IRBuilder] Improve setting of DebugLoc in SetInsertPoint. (PR #147091)

2025-07-16 Thread Stephen Tozer via cfe-commits
SLTozer wrote: I 'm not sure I agree with the principle of this change; the current behaviour of not getting a DebugLoc when setting the insertion point to the end of a BasicBlock is long-standing and this change might have unexpected knock-on effects (although if we do make this change, it mu

[clang] [llvm] [KeyInstr] Fix verifier check (PR #149043)

2025-07-16 Thread Stephen Tozer via cfe-commits
@@ -5492,6 +5486,14 @@ void Verifier::visitInstruction(Instruction &I) { if (MDNode *N = I.getDebugLoc().getAsMDNode()) { CheckDI(isa(N), "invalid !dbg metadata attachment", &I, N); visitMDNode(*N, AreDebugLocsAllowed::Yes); + +if (auto *DL = dyn_cast(N)) { +

[clang] [llvm] [KeyInstr] Fix verifier check (PR #149043)

2025-07-16 Thread Stephen Tozer via cfe-commits
@@ -7,6 +7,8 @@ define dso_local void @f() !dbg !10 { entry: +; include non-key location to check verifier is checking the whole function. SLTozer wrote: ```suggestion ; Include non-key location to check verifier is checking the whole function. ``` https://g

[clang] [llvm] [KeyInstr] Fix verifier check (PR #149043)

2025-07-16 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer approved this pull request. LGTM with some inline nits. https://github.com/llvm/llvm-project/pull/149043 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [KeyInstr] Fix verifier check (PR #149043)

2025-07-16 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/149043 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [KeyInstr] Fix verifier check (PR #149043)

2025-07-16 Thread Stephen Tozer via cfe-commits
SLTozer wrote: So just to makes sure my understanding is correct: we have an existing bug and an existing test which should exercise that bug, but the verifier doesn't catch it currently. This patch then fixes both the verifier and the bug, and therefore a new test isn't needed for the non-ver

[clang] [Clang][DLCov][NFCish] Fix debugloc coverage tracking macro in Clang (PR #146521)

2025-07-02 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer closed https://github.com/llvm/llvm-project/pull/146521 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Clang][DLCov][NFCish] Fix debugloc coverage tracking macro in Clang (PR #146521)

2025-07-01 Thread Stephen Tozer via cfe-commits
SLTozer wrote: > Can you explain how the include helps in a bit more detail? I don't see what > it adds (I'm not very familiar with llvm-config!) It changes nothing now, but llvm-config contains the macro definition used here - adding the include explicitly ensures that we don't silently lose

[clang] [Clang][DLCov][NFCish] Fix debugloc coverage tracking macro in Clang (PR #146521)

2025-07-01 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer created https://github.com/llvm/llvm-project/pull/146521 In a previous commit, the llvm-config-defined macro LLVM_ENABLE_DEBUGLOC_COVERAGE_TRACKING was renamed to LLVM_ENABLE_DEBUGLOC_TRACKING_COVERAGE. One instance of this in Clang remains unchanged; this patch ren

[clang] [llvm] [OptBisect][IR] Adding a new OptPassGate for disabling passes via name (PR #145059)

2025-06-23 Thread Stephen Tozer via cfe-commits
SLTozer wrote: > I think this functionality will also help identify passes which drop debug > information and help with [the work proposed in this > RFC](https://discourse.llvm.org/t/rfc-require-real-or-annotated-source-locations-on-all-instructions/86816). As it happens, I have been using a d

[clang] 36af734 - Reapply "[Clang] Enable -fextend-variable-liveness at -Og (#118026)"

2025-06-19 Thread Stephen Tozer via cfe-commits
Author: Stephen Tozer Date: 2025-06-19T16:22:50+01:00 New Revision: 36af7345dfb8e84a1f2971db34089b63321e8467 URL: https://github.com/llvm/llvm-project/commit/36af7345dfb8e84a1f2971db34089b63321e8467 DIFF: https://github.com/llvm/llvm-project/commit/36af7345dfb8e84a1f2971db34089b63321e8467.diff

[clang] [Clang] Enable -fextend-variable-liveness at -Og (PR #118026)

2025-06-19 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/118026 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Clang] Enable -fextend-variable-liveness at -Og (PR #118026)

2025-06-19 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/118026 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [DLCov 4/5] Track coverage and origins through IRBuilder (PR #108214)

2025-06-11 Thread Stephen Tozer via cfe-commits
SLTozer wrote: Closed in favour of a new patch stack for the same feature starting at: https://github.com/llvm/llvm-project/pull/143590 https://github.com/llvm/llvm-project/pull/108214 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://li

[clang] [llvm] [DLCov 4/5] Track coverage and origins through IRBuilder (PR #108214)

2025-06-11 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer closed https://github.com/llvm/llvm-project/pull/108214 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [KeyInstr][Clang] For range stmt atoms (PR #134647)

2025-06-03 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/134647 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [KeyInstr][Clang] For range stmt atoms (PR #134647)

2025-06-03 Thread Stephen Tozer via cfe-commits
@@ -1509,6 +1516,10 @@ CodeGenFunction::EmitCXXForRangeStmt(const CXXForRangeStmt &S, EmitStmt(S.getBody()); } + // The last block in the loop's body (which unconditionally branches to theAdd commentMore actions + // `inc` block if there is one). SLT

[clang] [KeyInstr][Clang] For range stmt atoms (PR #134647)

2025-06-03 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer approved this pull request. LGTM with some nits. https://github.com/llvm/llvm-project/pull/134647 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [KeyInstr][Clang] For range stmt atoms (PR #134647)

2025-06-03 Thread Stephen Tozer via cfe-commits
@@ -0,0 +1,87 @@ +// RUN: %clang_cc1 -triple x86_64-linux-gnu -gkey-instructions %s -debug-info-kind=line-tables-only -emit-llvm -o - \ +// RUN: | FileCheck %s + +// Perennial question: should the inc be its own source atom or not +// (currently it is). + +// FIXME: See do.c and

[clang] [KeyIntsr][Clang] Builtins alloca auto-init atom (PR #134651)

2025-05-28 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer approved this pull request. https://github.com/llvm/llvm-project/pull/134651 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [KeyIntsr][Clang] Builtins alloca auto-init atom (PR #134651)

2025-05-28 Thread Stephen Tozer via cfe-commits
@@ -4466,7 +4473,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID, Value *SizeVal = EmitScalarExpr(E->getArg(2)); EmitNonNullArgCheck(Dest, E->getArg(0)->getType(), E->getArg(0)->getExprLoc(), FD, 0); -Bui

[clang] [KeyInstr][Clang] Reset atomGroup number for each function (PR #141607)

2025-05-28 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer approved this pull request. https://github.com/llvm/llvm-project/pull/141607 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [KeyIntsr][Clang] Builtins alloca auto-init atom (PR #134651)

2025-05-27 Thread Stephen Tozer via cfe-commits
@@ -0,0 +1,77 @@ + +// RUN: %clang_cc1 -gkey-instructions -x c++ %s -debug-info-kind=line-tables-only -gno-column-info -emit-llvm -o - -ftrivial-auto-var-init=zero -fenable-matrix -disable-llvm-passes \ +// RUN: | FileCheck %s --implicit-check-not atomGroup --implicit-check-not

[clang] [KeyIntsr][Clang] Builtins alloca auto-init atom (PR #134651)

2025-05-27 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/134651 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [KeyInstr][Clang] Assign vector element atom (PR #134649)

2025-05-27 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer approved this pull request. https://github.com/llvm/llvm-project/pull/134649 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [KeyInstr][Clang] Bitfield atom (PR #134648)

2025-05-27 Thread Stephen Tozer via cfe-commits
@@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -gkey-instructions %s -debug-info-kind=line-tables-only -emit-llvm -o - \ +// RUN: | FileCheck %s --implicit-check-not atomGroup --implicit-check-not atomRank + SLTozer wrote: Maybe a small comment to the effect of, "Test fo

[clang] [KeyInstr][Clang] Bitfield atom (PR #134648)

2025-05-27 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer approved this pull request. https://github.com/llvm/llvm-project/pull/134648 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [KeyInstr][Clang] For range stmt atoms (PR #134647)

2025-05-27 Thread Stephen Tozer via cfe-commits
@@ -1448,7 +1448,14 @@ CodeGenFunction::EmitCXXForRangeStmt(const CXXForRangeStmt &S, if (!Weights && CGM.getCodeGenOpts().OptimizationLevel) BoolCondVal = emitCondLikelihoodViaExpectIntrinsic( BoolCondVal, Stmt::getLikelihood(S.getBody())); - Builder.CreateCond

[clang] [KeyInstr][Clang] For range stmt atoms (PR #134647)

2025-05-27 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/134647 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [KeyInstr][Clang] For range stmt atoms (PR #134647)

2025-05-27 Thread Stephen Tozer via cfe-commits
@@ -0,0 +1,71 @@ +// RUN: %clang_cc1 -gkey-instructions %s -debug-info-kind=line-tables-only -emit-llvm -o - \ +// RUN: | FileCheck %s --implicit-check-not atomGroup --implicit-check-not atomRank + +// Perennial quesiton: should the inc be its own source atom or not

[clang] [KeyInstr][Clang] For range stmt atoms (PR #134647)

2025-05-27 Thread Stephen Tozer via cfe-commits
@@ -0,0 +1,71 @@ +// RUN: %clang_cc1 -gkey-instructions %s -debug-info-kind=line-tables-only -emit-llvm -o - \ +// RUN: | FileCheck %s --implicit-check-not atomGroup --implicit-check-not atomRank + +// Perennial quesiton: should the inc be its own source atom or not +// (current

[clang] [KeyInstr][Clang] For range stmt atoms (PR #134647)

2025-05-27 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer commented: Broadly LGTM, just a few style comments. https://github.com/llvm/llvm-project/pull/134647 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] 92195f6 - Reapply "[DLCov] Implement DebugLoc coverage tracking (#107279)"

2025-04-30 Thread Stephen Tozer via cfe-commits
Author: Stephen Tozer Date: 2025-04-30T11:39:29+01:00 New Revision: 92195f6fc873cd27a5aa0852252dfe44ccdc6ea0 URL: https://github.com/llvm/llvm-project/commit/92195f6fc873cd27a5aa0852252dfe44ccdc6ea0 DIFF: https://github.com/llvm/llvm-project/commit/92195f6fc873cd27a5aa0852252dfe44ccdc6ea0.diff

[clang] 2dc6e98 - Revert "[Clang] Enable -fextend-lifetimes at -Og (#118026)"

2025-04-25 Thread Stephen Tozer via cfe-commits
Author: Stephen Tozer Date: 2025-04-25T12:55:10+01:00 New Revision: 2dc6e98169baeb1f73036da0ea50fd828d8323d0 URL: https://github.com/llvm/llvm-project/commit/2dc6e98169baeb1f73036da0ea50fd828d8323d0 DIFF: https://github.com/llvm/llvm-project/commit/2dc6e98169baeb1f73036da0ea50fd828d8323d0.diff

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2025-04-25 Thread Stephen Tozer via cfe-commits
SLTozer wrote: > I did some downstream testing with "-Og" since this patch and noticed that > e.g. Thanks for catching these - in terms of legalizer support it looks like everything relevant is implemented except for `SoftenFloatOperand`, so that should be a straightforward fix. The target-sp

[clang] [Clang][CodeGen] Emit fake uses before musttail calls (PR #136867)

2025-04-25 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer closed https://github.com/llvm/llvm-project/pull/136867 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Clang][CodeGen] Emit fake uses before musttail calls (PR #136867)

2025-04-25 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/136867 >From 90c09c8326077a1ba6797519bbefd014f32b5beb Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 23 Apr 2025 14:24:50 +0100 Subject: [PATCH 1/5] [Clang] Emit Fake Uses before musttail calls Fixes the issu

[clang] [Clang][CodeGen] Emit fake uses before musttail calls (PR #136867)

2025-04-25 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/136867 >From 90c09c8326077a1ba6797519bbefd014f32b5beb Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 23 Apr 2025 14:24:50 +0100 Subject: [PATCH 1/4] [Clang] Emit Fake Uses before musttail calls Fixes the issu

[clang] [llvm] [DLCov 2/5] Implement DebugLoc coverage tracking (PR #107279)

2025-04-24 Thread Stephen Tozer via cfe-commits
SLTozer wrote: > Hi, I believe this merge is breaking external projects because you added > `#include "llvm/Config/config.h"` which is not available (see comments at the > top of that file). Reverted for now, will look into relanding without the inclusion issue later. https://github.com/llvm/

[clang] fdbf073 - Revert "[DLCov] Implement DebugLoc coverage tracking (#107279)"

2025-04-24 Thread Stephen Tozer via cfe-commits
Author: Stephen Tozer Date: 2025-04-25T00:36:28+01:00 New Revision: fdbf073a86573c9ac4d595fac8e06d252ce1469f URL: https://github.com/llvm/llvm-project/commit/fdbf073a86573c9ac4d595fac8e06d252ce1469f DIFF: https://github.com/llvm/llvm-project/commit/fdbf073a86573c9ac4d595fac8e06d252ce1469f.diff

[clang] [llvm] [DLCov 2/5] Implement DebugLoc coverage tracking (PR #107279)

2025-04-24 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/107279 >From 55115af37710a80abbc2ec2ca5d96d1eea5827b4 Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 4 Sep 2024 12:23:52 +0100 Subject: [PATCH 1/6] Add conditionally-enabled DebugLocKinds --- clang/lib/CodeG

[clang] [Clang][CodeGen] Emit fake uses before musttail calls (PR #136867)

2025-04-24 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/136867 >From 90c09c8326077a1ba6797519bbefd014f32b5beb Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 23 Apr 2025 14:24:50 +0100 Subject: [PATCH 1/3] [Clang] Emit Fake Uses before musttail calls Fixes the issu

[clang] [Clang][CodeGen] Emit fake uses before musttail calls (PR #136867)

2025-04-24 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/136867 >From 90c09c8326077a1ba6797519bbefd014f32b5beb Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 23 Apr 2025 14:24:50 +0100 Subject: [PATCH 1/2] [Clang] Emit Fake Uses before musttail calls Fixes the issu

[clang] [llvm] [DLCov 2/5] Implement DebugLoc coverage tracking (PR #107279)

2025-04-23 Thread Stephen Tozer via cfe-commits
@@ -169,6 +169,47 @@ See the discussion in the section about :ref:`merging locations` for examples of when the rule for dropping locations applies. +.. _NewInstLocations: + +Setting locations for new instructions +-- + +Whenever a new instru

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2025-04-23 Thread Stephen Tozer via cfe-commits
SLTozer wrote: > Any ideas why we might be hitting this issue? This happens during a built > with `-Og`, and issue does not remove if I remove `-Og` flag. At a glance that looks like it could be related, we generate (no-op) cleanup as part of -fextend-variable-liveness. I'll look into this, bu

[clang] [llvm] [DLCov 2/5] Implement DebugLoc coverage tracking (PR #107279)

2025-04-17 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/107279 >From 55115af37710a80abbc2ec2ca5d96d1eea5827b4 Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 4 Sep 2024 12:23:52 +0100 Subject: [PATCH 1/4] Add conditionally-enabled DebugLocKinds --- clang/lib/CodeG

[clang] [llvm] [DLCov 2/5] Implement DebugLoc coverage tracking (PR #107279)

2025-04-17 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/107279 >From 55115af37710a80abbc2ec2ca5d96d1eea5827b4 Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 4 Sep 2024 12:23:52 +0100 Subject: [PATCH 1/3] Add conditionally-enabled DebugLocKinds --- clang/lib/CodeG

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2025-04-17 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer closed https://github.com/llvm/llvm-project/pull/118026 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2025-04-17 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/118026 >From c0369e1b36594d5d6f6c29d7ebb7319d79edf55b Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Thu, 28 Nov 2024 13:53:20 + Subject: [PATCH 1/2] Enable -fextend-lifetimes at -Og --- clang/docs/CommandGui

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2025-04-17 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/118026 >From 351971bbff4e77b0f36cd92cd1a881584d17a9e7 Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Thu, 28 Nov 2024 13:53:20 + Subject: [PATCH 1/2] Enable -fextend-lifetimes at -Og --- clang/docs/CommandGui

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2025-04-17 Thread Stephen Tozer via cfe-commits
SLTozer wrote: > Is this ready to go? I can't recall if we ultimately accepted the RFC. My interpretation of the RFC is that there was a general acceptance of `-Og = -O1 + -fextend-variable-liveness`, so with the acceptance here I believe this is ready! https://github.com/llvm/llvm-project/pu

[clang] [llvm] [DLCov 2/5] Implement DebugLoc coverage tracking (PR #107279)

2025-04-17 Thread Stephen Tozer via cfe-commits
SLTozer wrote: > It would be great to also have some documentation that shows step by step how > you've used these abilities to find the bugs you've found. SGTM - I think that should come in a separate patch. I have a branch with all my changes on it (not stable, I rebase semi-regularly) [her

[clang] [llvm] [DLCov 3/5] Implement DebugLoc origin-tracking (PR #107369)

2025-04-11 Thread Stephen Tozer via cfe-commits
SLTozer wrote: > IIRC, there are still some open review threads in this PR, mainly related to > reducing duplication in the symbolication bits. Yes, this part won't land quite yet; as I'm kicking these reviews back into action, I'll be pushing up some other reviews to come before this one in t

[clang] [llvm] IR: Make llvm.fake.use a DefaultAttrsIntrinsic (PR #131743)

2025-03-18 Thread Stephen Tozer via cfe-commits
@@ -1837,13 +1837,13 @@ attributes #2 = { nounwind "target-cpu"="tahiti" } !llvm.module.flags = !{!0} !0 = !{i32 1, !"amdhsa_code_object_version", i32 500} ;. -; HSA: attributes #[[ATTR0:[0-9]+]] = { nounwind } +; HSA: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync n

[clang] [llvm] IR: Make llvm.fake.use a DefaultAttrsIntrinsic (PR #131743)

2025-03-18 Thread Stephen Tozer via cfe-commits
@@ -113,6 +113,8 @@ static void substituteOperandWithArgument(Function *OldF, for (Use *Op : OpsToReplace) UniqueValues.insert(Op->get()); + // TODO: Preserve range metadata with ranges + SLTozer wrote: Unrelated change sneaking in? https://github.com

[clang] [llvm] IR: Make llvm.fake.use a DefaultAttrsIntrinsic (PR #131743)

2025-03-18 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/131743 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] IR: Make llvm.fake.use a DefaultAttrsIntrinsic (PR #131743)

2025-03-18 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer approved this pull request. Some minor comments, LGTM once addressed. https://github.com/llvm/llvm-project/pull/131743 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cf

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-29 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer closed https://github.com/llvm/llvm-project/pull/110102 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-28 Thread Stephen Tozer via cfe-commits
SLTozer wrote: I made a mistake and missed one of the tests in the fix-forward commit - the [build with the fix commit](https://luci-milo.appspot.com/ui/p/fuchsia/builders/toolchain.ci/clang-windows-x64/b8724466517233166081/overview) only recently finished, so I've pushed up a second fix now -

[clang] 548ecde - Add extra explicit triple to fix errors from #110102

2025-01-28 Thread Stephen Tozer via cfe-commits
Author: Stephen Tozer Date: 2025-01-28T22:51:30Z New Revision: 548ecde42886149dd4d69366d7c2dc02076a7083 URL: https://github.com/llvm/llvm-project/commit/548ecde42886149dd4d69366d7c2dc02076a7083 DIFF: https://github.com/llvm/llvm-project/commit/548ecde42886149dd4d69366d7c2dc02076a7083.diff LOG:

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-28 Thread Stephen Tozer via cfe-commits
SLTozer wrote: > Commented on the commit but I'm not sure if that sends notifications. I saw it, thanks - I'll likely update the tests afterwards, though for now I'm keeping an eye on the bots/merge to make sure things turn/stay green. https://github.com/llvm/llvm-project/pull/110102 ___

[clang] de9b0dd - Add explicit triple to fix errors from #110102

2025-01-28 Thread Stephen Tozer via cfe-commits
Author: Stephen Tozer Date: 2025-01-28T19:34:41Z New Revision: de9b0ddedc43302117b15518ca21f3341cf6b5ff URL: https://github.com/llvm/llvm-project/commit/de9b0ddedc43302117b15518ca21f3341cf6b5ff DIFF: https://github.com/llvm/llvm-project/commit/de9b0ddedc43302117b15518ca21f3341cf6b5ff.diff LOG:

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-28 Thread Stephen Tozer via cfe-commits
SLTozer wrote: I think the forward fix has been identified, and importantly it will take a bit longer to revert than to submit the fix (adding triples to the tests), because there are 4 commits that need to be reverted and I need to run a quick build to ensure that nothing is broken by the rev

[clang] [llvm] [Clang] Cleanup docs and comments relating to -fextend-variable-liveness (PR #124767)

2025-01-28 Thread Stephen Tozer via cfe-commits
SLTozer wrote: Apologies, I didn't expect this PR to trigger a failure and didn't catch the triggered failures; thank you for catching this so quickly! https://github.com/llvm/llvm-project/pull/124767 ___ cfe-commits mailing list cfe-commits@lists.llv

[clang] [llvm] [Clang] Cleanup docs and comments relating to -fextend-variable-liveness (PR #124767)

2025-01-28 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer closed https://github.com/llvm/llvm-project/pull/124767 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2025-01-28 Thread Stephen Tozer via cfe-commits
SLTozer wrote: With the prior patches having landed, this is now in a state where it could land; I've rebased it onto main, meaning all of the code diff in this PR is now relevant. https://github.com/llvm/llvm-project/pull/118026 ___ cfe-commits mail

[clang] [llvm] [Clang] Cleanup docs and comments relating to -fextend-variable-liveness (PR #124767)

2025-01-28 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/124767 >From 3afa9cafe2f39ae28dd0c017c9dcd00dc6656143 Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Tue, 28 Jan 2025 15:22:22 + Subject: [PATCH 1/2] [Clang][LLVM] Cleanup docs and comments relating to -fexten

[clang] [llvm] [Clang] Cleanup docs and comments relating to -fextend-variable-liveness (PR #124767)

2025-01-28 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer created https://github.com/llvm/llvm-project/pull/124767 This patch contains a number of changes relating to the above flag; primarily it updates comment references to the old flag names, "-fextend-lifetimes" and "-fextend-this-ptr" to refer to the new names, "-fext

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2025-01-28 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/118026 >From beb5e1955f9b0aa106512bb10d4543232e4d4cfa Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Thu, 28 Nov 2024 13:53:20 + Subject: [PATCH] Enable -fextend-lifetimes at -Og --- clang/docs/CommandGuide/c

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-28 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer closed https://github.com/llvm/llvm-project/pull/110102 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-28 Thread Stephen Tozer via cfe-commits
SLTozer wrote: Looks like the fix commit is passing everywhere, marking this one closed by [4424c44c](https://github.com/llvm/llvm-project/commit/4424c44c8c4ec8e071f5c5999fba216d36fb92c9) and [8ad9e1e](https://github.com/llvm/llvm-project/commit/8ad9e1ecb7e565c2f99b4ef67517d1f37d1c80d0). http

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-28 Thread Stephen Tozer via cfe-commits
SLTozer wrote: Pushed up a fix-forward commit, [8ad9e1e](https://github.com/llvm/llvm-project/commit/8ad9e1ecb7e565c2f99b4ef67517d1f37d1c80d0), that should fix the above issues; if issues still remain, I'll revert and recommit after fixing offline. https://github.com/llvm/llvm-project/pull/11

[clang] 8ad9e1e - [Clang] Fix use of deprecated method and missing triple

2025-01-28 Thread Stephen Tozer via cfe-commits
Author: Stephen Tozer Date: 2025-01-28T13:21:41Z New Revision: 8ad9e1ecb7e565c2f99b4ef67517d1f37d1c80d0 URL: https://github.com/llvm/llvm-project/commit/8ad9e1ecb7e565c2f99b4ef67517d1f37d1c80d0 DIFF: https://github.com/llvm/llvm-project/commit/8ad9e1ecb7e565c2f99b4ef67517d1f37d1c80d0.diff LOG:

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-28 Thread Stephen Tozer via cfe-commits
SLTozer wrote: As with the previous commit #11, this has been merged in [4424c44c](https://github.com/llvm/llvm-project/commit/4424c44c8c4ec8e071f5c5999fba216d36fb92c9), via command line so as to provide proper commit author attribution to @wolfy1961 (as this doesn't seem to be possible vi

[clang] 4424c44 - [Clang] Add fake use emission to Clang with -fextend-lifetimes (#110102)

2025-01-28 Thread Stephen Tozer via cfe-commits
Author: Wolfgang Pieb Date: 2025-01-28T12:30:31Z New Revision: 4424c44c8c4ec8e071f5c5999fba216d36fb92c9 URL: https://github.com/llvm/llvm-project/commit/4424c44c8c4ec8e071f5c5999fba216d36fb92c9 DIFF: https://github.com/llvm/llvm-project/commit/4424c44c8c4ec8e071f5c5999fba216d36fb92c9.diff LOG:

[clang] [Clang] Add "extend lifetime" flags and release note (PR #110000)

2025-01-28 Thread Stephen Tozer via cfe-commits
SLTozer wrote: Merged in [71ab44a8](https://github.com/llvm/llvm-project/commit/71ab44a8193c56e4ef9aede4d9bac8e14760c6c6), via command line so as to provide proper commit author attribution to @wolfy1961 (as this doesn't seem to be possible via the web interface). https://github.com/llvm/llvm

[clang] [Clang] Add "extend lifetime" flags and release note (PR #110000)

2025-01-28 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer closed https://github.com/llvm/llvm-project/pull/11 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] 71ab44a - [Clang] Add "extend lifetime" flags and release note (#110000)

2025-01-28 Thread Stephen Tozer via cfe-commits
Author: Wolfgang Pieb Date: 2025-01-28T10:08:02Z New Revision: 71ab44a8193c56e4ef9aede4d9bac8e14760c6c6 URL: https://github.com/llvm/llvm-project/commit/71ab44a8193c56e4ef9aede4d9bac8e14760c6c6 DIFF: https://github.com/llvm/llvm-project/commit/71ab44a8193c56e4ef9aede4d9bac8e14760c6c6.diff LOG:

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2025-01-24 Thread Stephen Tozer via cfe-commits
@@ -412,6 +412,20 @@ New Compiler Flags only for thread-local variables, and none (which corresponds to the existing ``-fno-c++-static-destructors`` flag) skips all static destructors registration. +- The ``-fextend-variable-liveness`` flag has been added to allow for imp

[clang] [Clang] Add "extend lifetime" flags and release note (PR #110000)

2025-01-24 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/11 >From 6a873f5c487a936344f6cd226b7d525b406f34b2 Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 25 Sep 2024 15:08:39 +0100 Subject: [PATCH 1/9] [Clang] Add "extend lifetime" flags and release note Follow

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-24 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/110102 >From fdfa695bc74847f5cc366bfcbf142bd5c2e3937f Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 25 Sep 2024 16:55:39 +0100 Subject: [PATCH 1/6] [Clang] Add fake use emission to Clang with -fextend-lifeti

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-24 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/110102 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-24 Thread Stephen Tozer via cfe-commits
@@ -3595,15 +3595,26 @@ static llvm::StoreInst *findDominatingStoreToReturnValue(CodeGenFunction &CGF) { llvm::BasicBlock *IP = CGF.Builder.GetInsertBlock(); if (IP->empty()) return nullptr; -// Look at directly preceding instruction, skipping bitcasts and lifetim

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-23 Thread Stephen Tozer via cfe-commits
SLTozer wrote: Ping https://github.com/llvm/llvm-project/pull/110102 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [polly] [NFC][DebugInfo] Use iterator-flavour getFirstNonPHI at many call-sites (PR #123737)

2025-01-23 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/123737 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [polly] [NFC][DebugInfo] Use iterator-flavour getFirstNonPHI at many call-sites (PR #123737)

2025-01-23 Thread Stephen Tozer via cfe-commits
@@ -173,8 +173,9 @@ Value *SSAUpdater::GetValueInMiddleOfBlock(BasicBlock *BB) { // Set the DebugLoc of the inserted PHI, if available. DebugLoc DL; - if (const Instruction *I = BB->getFirstNonPHI()) - DL = I->getDebugLoc(); + BasicBlock::iterator It = BB->getFirstN

[clang] [llvm] [polly] [NFC][DebugInfo] Use iterator-flavour getFirstNonPHI at many call-sites (PR #123737)

2025-01-23 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/123737 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [llvm] [polly] [NFC][DebugInfo] Use iterator-flavour getFirstNonPHI at many call-sites (PR #123737)

2025-01-23 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer approved this pull request. Code changes LGTM. Regarding the direction of the patch, it seems a little unfortunate to completely remove `getFirstNonPHI()` - sometimes we want the instruction and sometimes we want the iterator, and forcing all of them to go through `g

[clang] [llvm] [polly] [NFC][DebugInfo] Use iterator-flavour getFirstNonPHI at many call-sites (PR #123737)

2025-01-23 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/123737 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Clang] Add "extend lifetime" flags and release note (PR #110000)

2025-01-10 Thread Stephen Tozer via cfe-commits
@@ -412,6 +412,20 @@ New Compiler Flags only for thread-local variables, and none (which corresponds to the existing ``-fno-c++-static-destructors`` flag) skips all static destructors registration. +- The ``-fextend-variable-liveness`` flag has been added to allow for imp

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2025-01-09 Thread Stephen Tozer via cfe-commits
SLTozer wrote: Post-holiday ping; I think all the outstanding comments have been addressed, with some minor changes since the last round of review - primarily referencing the new CodeGenOpts settings, and removing the O0-related logic. https://github.com/llvm/llvm-project/pull/110102 _

[clang] [Clang] Add "extend lifetime" flags and release note (PR #110000)

2025-01-08 Thread Stephen Tozer via cfe-commits
SLTozer wrote: Post-holiday ping - I believe all the comments have been addressed now, does the new form look acceptable? https://github.com/llvm/llvm-project/pull/11 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/c

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2024-12-12 Thread Stephen Tozer via cfe-commits
SLTozer wrote: I've updated this patch, and made it dependent on a [previous PR](https://github.com/llvm/llvm-project/pull/11) - the logic for enabling the flag is coupled with code from the earlier PR, and also we now slightly extend the test added in that PR instead of creating a new one

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2024-12-12 Thread Stephen Tozer via cfe-commits
@@ -1834,6 +1834,14 @@ bool CompilerInvocation::ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, Opts.setInlining(CodeGenOptions::NormalInlining); } + // If we have specified -Og and have not explicitly set -fno-extend-lifetimes, + // then default to -fextend-li

[clang] [Clang] Enable -fextend-lifetimes at -Og (PR #118026)

2024-12-12 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/118026 >From efd7f58e421b0afdc886688128f72170e0c4a970 Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 25 Sep 2024 15:08:39 +0100 Subject: [PATCH 1/2] [Clang] Add "extend lifetime" flags and release note Follow

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2024-12-12 Thread Stephen Tozer via cfe-commits
SLTozer wrote: I've removed the logic that disables this flag at O0 - this has also removed the need for `-disable-O0-optnone` in any tests. Following the prior patch updating this flag to be an `=` flag represented by an enum, the latest commit changes this patch to handle that type. Finally,

[clang] [Clang] Add "extend lifetime" flags and release note (PR #110000)

2024-12-12 Thread Stephen Tozer via cfe-commits
SLTozer wrote: I've added a test for this patch that tests the driver - since we will now be relying on the driver to decide whether to pass these flags to the frontend, rather than trivially always doing so (so that [later on](https://github.com/llvm/llvm-project/pull/118026) we can use the d

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2024-12-12 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/110102 >From fdfa695bc74847f5cc366bfcbf142bd5c2e3937f Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 25 Sep 2024 16:55:39 +0100 Subject: [PATCH 1/5] [Clang] Add fake use emission to Clang with -fextend-lifeti

[clang] [Clang] Add "extend lifetime" flags and release note (PR #110000)

2024-12-12 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer updated https://github.com/llvm/llvm-project/pull/11 >From 6a873f5c487a936344f6cd226b7d525b406f34b2 Mon Sep 17 00:00:00 2001 From: Stephen Tozer Date: Wed, 25 Sep 2024 15:08:39 +0100 Subject: [PATCH 1/7] [Clang] Add "extend lifetime" flags and release note Follow

[clang] [Clang] Add fake use emission to Clang with -fextend-lifetimes (PR #110102)

2024-12-12 Thread Stephen Tozer via cfe-commits
https://github.com/SLTozer edited https://github.com/llvm/llvm-project/pull/110102 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

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