SLTozer wrote:
Looks like I missed a spot - reverting for now, will wait for a bit to see if
any other errors fall out from the various configurations on CI before
reapplying.
https://github.com/llvm/llvm-project/pull/96497
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@@ -44,15 +44,19 @@ template <> struct ilist_alloc_traits {
iterator_range::iterator>
getDbgRecordRange(DbgMarker *);
+/// Class used to generate an insert position (ultimately always a
+/// BasicBlock::iterator, which it will implicitly convert to) from either:
+/// - An
@@ -637,8 +637,7 @@ void ARMParallelDSP::InsertParallelMACs(Reduction ) {
Intrinsic::getDeclaration(M, Intrinsic::arm_smlad) :
Intrinsic::getDeclaration(M, Intrinsic::arm_smlald);
-IRBuilder Builder(InsertAfter->getParent(),
-
https://github.com/SLTozer edited
https://github.com/llvm/llvm-project/pull/96497
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https://github.com/llvm/llvm-project/pull/94226
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SLTozer wrote:
> I think some of the overloads for constructing an instruction aren't quite
> right:
That's reasonable - I defaulted to adding nullptr-defaults in the case where it
didn't cause incorrect overloads, but it's easier to keep only the existing
defaults and let any others be
SLTozer wrote:
Alright, builds now working for LLVM, Clang, Flang, Polly, and MLIR; looks good
to merge?
https://github.com/llvm/llvm-project/pull/94226
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SLTozer wrote:
Small recommendation that the
[patch](https://github.com/llvm/llvm-project/pull/91724) @pogo59 mentioned
above has now landed, so before merging this you should rebase and update the
test accordingly.
https://github.com/llvm/llvm-project/pull/95298
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Author: Stephen Tozer
Date: 2024-06-14T09:54:56+01:00
New Revision: dc726c340392d4a0f3af9dde5f34c58d98198667
URL:
https://github.com/llvm/llvm-project/commit/dc726c340392d4a0f3af9dde5f34c58d98198667
DIFF:
https://github.com/llvm/llvm-project/commit/dc726c340392d4a0f3af9dde5f34c58d98198667.diff
SLTozer wrote:
Abandoned in favour of https://github.com/llvm/llvm-project/pull/94226.
https://github.com/llvm/llvm-project/pull/94226
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@@ -5746,6 +5746,57 @@ void
CGDebugInfo::EmitExternalVariable(llvm::GlobalVariable *Var,
Var->addDebugInfo(GVE);
}
+void CGDebugInfo::EmitPseudoVariable(CGBuilderTy ,
+ llvm::Instruction *Value, QualType Ty) {
+ // Only when -g2 or
https://github.com/SLTozer reopened
https://github.com/llvm/llvm-project/pull/94226
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Author: Stephen Tozer
Date: 2024-06-11T12:19:06+01:00
New Revision: 2dc2290860355dd2bac3b655eea895fe30fde257
URL:
https://github.com/llvm/llvm-project/commit/2dc2290860355dd2bac3b655eea895fe30fde257
DIFF:
https://github.com/llvm/llvm-project/commit/2dc2290860355dd2bac3b655eea895fe30fde257.diff
SLTozer wrote:
Yes, to my knowledge Swift emits dbg.values out of its front end, so there's
probably no reason (on the LLVM side) that clang couldn't do so as well. There
might be good reasons internal to clang that it doesn't use debug values atm,
and it's not inconceivable that we'd hit
Author: Stephen Tozer
Date: 2024-06-10T13:04:40+01:00
New Revision: c5aeca732d1ff6769b0659efebd1cfb5f60487e4
URL:
https://github.com/llvm/llvm-project/commit/c5aeca732d1ff6769b0659efebd1cfb5f60487e4
DIFF:
https://github.com/llvm/llvm-project/commit/c5aeca732d1ff6769b0659efebd1cfb5f60487e4.diff
https://github.com/SLTozer closed
https://github.com/llvm/llvm-project/pull/94956
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https://github.com/llvm/llvm-project/pull/94956
>From 56109f5f411523967ffef5a32a507d6472eebdaf Mon Sep 17 00:00:00 2001
From: Stephen Tozer
Date: Mon, 10 Jun 2024 11:35:02 +0100
Subject: [PATCH 1/2] [Clang] Extend EmitPseudoVariable to support debug
records
@@ -5766,28 +5766,16 @@ void CGDebugInfo::EmitPseudoVariable(CGBuilderTy
,
// it is loaded upon use, so we identify such pattern here.
if (llvm::LoadInst *Load = dyn_cast(Value)) {
llvm::Value *Var = Load->getPointerOperand();
-if (llvm::Metadata *MDValue =
https://github.com/SLTozer created
https://github.com/llvm/llvm-project/pull/94956
CGDebugInfo::EmitPseudoVariable currently uses detailed logic to exactly
collect llvm.dbg.declare users of an alloca. This patch replaces this with an
LLVM function for finding debug declares intrinsics and
https://github.com/SLTozer edited
https://github.com/llvm/llvm-project/pull/94226
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https://github.com/SLTozer approved this pull request.
> Yeah, seems I'm outvoted here. I'm a bit of a pedant for the C++ standard
> language, which doesn't talk about "methods", only "member functions".
All I'd say is that if we went with members, it ought to be
https://github.com/SLTozer edited
https://github.com/llvm/llvm-project/pull/87018
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@@ -4260,6 +4260,13 @@ defm strict_dwarf : BoolOption<"g", "strict-dwarf",
"the specified version, avoiding features from later versions.">,
NegFlag, BothFlags<[], [ClangOption, CLOption, DXCOption]>>,
Group;
+defm omit_unreferenced_members : BoolOption<"g",
@@ -4260,6 +4260,13 @@ defm strict_dwarf : BoolOption<"g", "strict-dwarf",
"the specified version, avoiding features from later versions.">,
NegFlag, BothFlags<[], [ClangOption, CLOption, DXCOption]>>,
Group;
+defm omit_unreferenced_members : BoolOption<"g",
https://github.com/SLTozer commented:
I think the comment about `s/members/methods/` is still outstanding - I agree
that methods is more descriptive than members.
I'm +1 on having this be non-default; adding it to SCE tuning is also not
necessary (or desired) for now, because this is more
@@ -2755,7 +2755,7 @@ CGDebugInfo::CreateTypeDefinition(const RecordType *Ty) {
// Collect data fields (including static variables and any initializers).
CollectRecordFields(RD, DefUnit, EltTys, FwdDecl);
- if (CXXDecl)
+ if (CXXDecl &&
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https://github.com/llvm/llvm-project/pull/87018
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@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -debug-info-kind=limited -gomit-unreferenced-members %s
-emit-llvm -o - | FileCheck %s
SLTozer wrote:
Test needs renaming for the different flag name?
https://github.com/llvm/llvm-project/pull/87018
@@ -0,0 +1,6 @@
+// RUN: %clang_cc1 -emit-pch -DHEADER -x c++-header %s -o %t.pch
+// RUN: %clang_cc1 -emit-llvm -include-pch %t.pch %s -o /dev/null
+
+#ifdef HEADER
+__attribute__((optnone)) void foo() {}
+#endif
SLTozer wrote:
Ah, that makes sense since you're
@@ -0,0 +1,6 @@
+// RUN: %clang_cc1 -emit-pch -DHEADER -x c++-header %s -o %t.pch
+// RUN: %clang_cc1 -emit-llvm -include-pch %t.pch %s -o /dev/null
+
+#ifdef HEADER
+__attribute__((optnone)) void foo() {}
+#endif
SLTozer wrote:
It's not particularly important,
https://github.com/SLTozer approved this pull request.
I'm not familiar with the surrounding code, but this fixes the issue and looks
reasonable.
https://github.com/llvm/llvm-project/pull/92146
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https://github.com/llvm/llvm-project/pull/92146
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SLTozer wrote:
> Thanks for clarifying the pre-script fixes. With that resolved, this looks
> good to me.
TYVM for the LGTM! I'll leave the review up for a bit in case anyone has
anything further to add.
https://github.com/llvm/llvm-project/pull/91724
https://github.com/SLTozer edited
https://github.com/llvm/llvm-project/pull/91724
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SLTozer wrote:
> There's one part I did not fully understand. How did you identify the
> "pre-script fixups"? What's the importance of those changes? I did not seen
> any mention of that in your PR description.
Good question, I'll add my answer to the main description: The pre-script
fixups
SLTozer wrote:
It looks like this is causing crashes when including precompiled headers that
contain optnone functions; this can be reproduced with a very short header file
and any source file, even a completely empty one. Reproducer follows:
```
$ cat header.h
__attribute__((optnone)) void
https://github.com/SLTozer closed
https://github.com/llvm/llvm-project/pull/90882
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https://github.com/SLTozer created
https://github.com/llvm/llvm-project/pull/90882
This patch fixes debug records in clang, by adding support for debug records to
the only remaining place that refers to DbgVariableIntrinsics directly and does
not handle DbgVariableRecords.
>From
https://github.com/SLTozer updated
https://github.com/llvm/llvm-project/pull/85981
>From b2f6d93d87082dd0ccc91a9a8094a4c3552b81a2 Mon Sep 17 00:00:00 2001
From: Stephen Tozer
Date: Wed, 20 Mar 2024 17:43:10 +
Subject: [PATCH 1/3] Assorted fixes since rebase and outside core llvm
---
https://github.com/SLTozer updated
https://github.com/llvm/llvm-project/pull/85981
>From b2f6d93d87082dd0ccc91a9a8094a4c3552b81a2 Mon Sep 17 00:00:00 2001
From: Stephen Tozer
Date: Wed, 20 Mar 2024 17:43:10 +
Subject: [PATCH 1/2] Assorted fixes since rebase and outside core llvm
---
@@ -1542,19 +1542,10 @@ class CallBase : public Instruction {
OperandBundleDef OB,
Instruction *InsertPt = nullptr);
- /// Create a clone of \p CB with operand bundle \p OB added.
- static CallBase
https://github.com/SLTozer updated
https://github.com/llvm/llvm-project/pull/85981
>From b2f6d93d87082dd0ccc91a9a8094a4c3552b81a2 Mon Sep 17 00:00:00 2001
From: Stephen Tozer
Date: Wed, 20 Mar 2024 17:43:10 +
Subject: [PATCH] Assorted fixes since rebase and outside core llvm
---
https://github.com/SLTozer created
https://github.com/llvm/llvm-project/pull/85981
Related to the work noted in
[discourse](https://discourse.llvm.org/t/psa-instruction-constructors-changing-to-iterator-only-insertion/77845)
and in [this](https://github.com/llvm/llvm-project/pull/85980)
https://github.com/SLTozer closed
https://github.com/llvm/llvm-project/pull/85216
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Author: Stephen Tozer
Date: 2024-03-19T15:49:10Z
New Revision: 9a96fb4445f4e9d9a7899189758ee6afbeb6510b
URL:
https://github.com/llvm/llvm-project/commit/9a96fb4445f4e9d9a7899189758ee6afbeb6510b
DIFF:
https://github.com/llvm/llvm-project/commit/9a96fb4445f4e9d9a7899189758ee6afbeb6510b.diff
https://github.com/SLTozer approved this pull request.
It's been a bit without any comments, probably safe now to land this.
https://github.com/llvm/llvm-project/pull/84756
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@@ -4746,20 +4746,32 @@ void CodeGenFunction::EmitOMPTaskBasedDirective(
if (CGF.CGM.getCodeGenOpts().hasReducedDebugInfo())
(void)DI->EmitDeclareOfAutoVariable(SharedVar, ContextValue,
CGF.Builder, false);
https://github.com/SLTozer commented:
Maybe wants someone with more frontend knowledge to chime in, but all SGTM.
https://github.com/llvm/llvm-project/pull/84756
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https://github.com/llvm/llvm-project/pull/84756
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https://github.com/SLTozer updated
https://github.com/llvm/llvm-project/pull/80480
>From 4d280199a9eb027127bdc9c31a266fa3e2fa6cea Mon Sep 17 00:00:00 2001
From: Paul Kirth
Date: Tue, 22 Aug 2023 15:24:03 +
Subject: [PATCH 1/2] [CMAKE] Enable FatLTO as a build option for LLVM
---
https://github.com/SLTozer approved this pull request.
https://github.com/llvm/llvm-project/pull/79345
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https://github.com/SLTozer approved this pull request.
LGTM with latest changes.
https://github.com/llvm/llvm-project/pull/77930
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@@ -4266,19 +4285,140 @@ bool
InstCombinerImpl::tryToSinkInstruction(Instruction *I,
// Perform salvaging without the clones, then sink the clones.
if (!DIIClones.empty()) {
-// RemoveDIs: pass in empty vector of DPValues until we get to
instrumenting
-// this
https://github.com/SLTozer closed
https://github.com/llvm/llvm-project/pull/66632
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https://github.com/SLTozer updated
https://github.com/llvm/llvm-project/pull/66632
>From eccff5693ebcaac45a7ddf56cbb33a48de281041 Mon Sep 17 00:00:00 2001
From: Stephen Tozer
Date: Mon, 18 Sep 2023 09:59:11 +0100
Subject: [PATCH 1/3] [LLVM] Add new attribute `optdebug` to optimize for
https://github.com/SLTozer updated
https://github.com/llvm/llvm-project/pull/66632
>From 18f494a4006b4c21b364a91107d4a07ceaf88213 Mon Sep 17 00:00:00 2001
From: Stephen Tozer
Date: Mon, 18 Sep 2023 09:59:11 +0100
Subject: [PATCH 1/3] [LLVM] Add new attribute `optdebug` to optimize for
SLTozer wrote:
> looks good - a few bits should be committed separately from this change, so
> please do those first and then commit this change
Separate review opened up at: https://github.com/llvm/llvm-project/pull/68967
For simplicity's sake I'll keep this patch as-is, and rebase it when
SLTozer wrote:
Small ping - all comments have now been addressed now I think.
https://github.com/llvm/llvm-project/pull/66632
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https://github.com/SLTozer updated
https://github.com/llvm/llvm-project/pull/66632
>From 18f494a4006b4c21b364a91107d4a07ceaf88213 Mon Sep 17 00:00:00 2001
From: Stephen Tozer
Date: Mon, 18 Sep 2023 09:59:11 +0100
Subject: [PATCH 1/3] [LLVM] Add new attribute `optdebug` to optimize for
https://github.com/SLTozer updated
https://github.com/llvm/llvm-project/pull/66632
>From 18f494a4006b4c21b364a91107d4a07ceaf88213 Mon Sep 17 00:00:00 2001
From: Stephen Tozer
Date: Mon, 18 Sep 2023 09:59:11 +0100
Subject: [PATCH 1/2] [LLVM] Add new attribute `optdebug` to optimize for
SLTozer wrote:
Making this attribute mutually exclusive with `optdebug` and `optsize` is fine
with me - as a question for the esteemed reviewers of this patch, would it be
preferred to add this exclusivity and associated verifier checks in a separate
patch, or as part of this patch?
https://github.com/SLTozer updated
https://github.com/llvm/llvm-project/pull/65699
>From f4271e03667b64c8d10d7e4de16e78b37e845229 Mon Sep 17 00:00:00 2001
From: Alex Voicu
Date: Fri, 8 Sep 2023 00:21:59 +0100
Subject: [PATCH 1/2] AS_cast the argument to `eh_typeid_for` iff typeinfo is
not in
@@ -2325,6 +2325,7 @@ void
CodeGenModule::SetLLVMFunctionAttributesForDefinition(const Decl *D,
B.addAttribute(llvm::Attribute::Naked);
// OptimizeNone wins over OptimizeForSize and MinSize.
+F->removeFnAttr(llvm::Attribute::OptimizeForDebugging);
https://github.com/SLTozer created
https://github.com/llvm/llvm-project/pull/66632
This patch adds a new fn attribute, `optdebug`, that specifies that
optimizations should make decisions that prioritize debug info quality,
potentially at the cost of runtime performance.
This patch does not
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