https://github.com/HerrCai0907 closed
https://github.com/llvm/llvm-project/pull/134670
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https://github.com/AaronBallman approved this pull request.
LGTM! What do you think @erichkeane?
https://github.com/llvm/llvm-project/pull/134089
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https://github.com/farzonl approved this pull request.
https://github.com/llvm/llvm-project/pull/134683
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@@ -89,37 +88,178 @@ bool RootSignatureParser::parseDescriptorTableClause() {
CurToken.TokKind == TokenKind::kw_UAV ||
CurToken.TokKind == TokenKind::kw_Sampler) &&
"Expects to only be invoked starting at given keyword");
+ TokenKind ParamKind = Cu
https://github.com/arsenm approved this pull request.
https://github.com/llvm/llvm-project/pull/134713
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https://github.com/jhuber6 updated
https://github.com/llvm/llvm-project/pull/134713
>From e44db82f3abe7c1d23c2b49094c92a890127ffc7 Mon Sep 17 00:00:00 2001
From: Joseph Huber
Date: Mon, 7 Apr 2025 14:37:22 -0500
Subject: [PATCH 1/6] [Clang] Unify 'nvptx-arch' and 'amdgpu-arch' into
'offload-ar
https://github.com/inbelic edited
https://github.com/llvm/llvm-project/pull/134288
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@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple
dxil-pc-shadermodel6.2-library %s -fnative-half-type -emit-llvm
-disable-llvm-passes -o - | FileCheck %s
+
+
+// CHECK-LABEL: linkonce_odr noundef nofpclass(nan inf) <4 x float>
@_ZN4hlsl8__detail8dst
@@ -185,8 +186,14 @@ static Value *expandFloatDotIntrinsic(CallInst *Orig,
Value *A, Value *B) {
/* gen_crash_diag=*/false);
return nullptr;
}
- return Builder.CreateIntrinsic(ATy->getScalarType(), DotIntrinsic,
- ArrayRef{A, B},
@@ -0,0 +1,78 @@
+//===- OffloadArch.cpp - list available GPUs *- C++
-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apa
https://github.com/arsenm commented:
Needs test
https://github.com/llvm/llvm-project/pull/134753
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@@ -0,0 +1,78 @@
+//===- OffloadArch.cpp - list available GPUs *- C++
-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apa
Author: Nicolas van Kempen
Date: 2025-04-07T16:34:07-04:00
New Revision: 15750a0ab2356bea9544b70a72edce421060086e
URL:
https://github.com/llvm/llvm-project/commit/15750a0ab2356bea9544b70a72edce421060086e
DIFF:
https://github.com/llvm/llvm-project/commit/15750a0ab2356bea9544b70a72edce421060086e.
https://github.com/pedroclobo created
https://github.com/llvm/llvm-project/pull/134731
Fill default values of a map with `poison` instead of `undef`. There should be
no functional difference as the default values are overridden later.
>From de69ee35e12babf55f6a0212200431bf75340dc4 Mon Sep 17 0
https://github.com/jsjodin closed
https://github.com/llvm/llvm-project/pull/133310
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erichkeane wrote:
Yeah, LGTM. Thank you!
https://github.com/llvm/llvm-project/pull/134089
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AaronBallman wrote:
Ugh, the issue was on my end. I downloaded the changes, rebuilt the
documentation... and skipped the step where I rebuild clang-tblgen. When I do
things properly, it works (shocking, I know).
https://github.com/llvm/llvm-project/pull/134089
_
https://github.com/Lancern created
https://github.com/llvm/llvm-project/pull/134673
This PR upstreams initial support for making function calls in CIR. Function
arguments and return values are not included to keep the patch small for review.
Related to #132487
>From 82f6ce93ca22dd778173100231
github-actions[bot] wrote:
@calewis Congratulations on having your first Pull Request (PR) merged into the
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Your changes will be combined with recent changes from other authors, then
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@@ -198,6 +198,19 @@ class CIRGenBuilderTy : public cir::CIRBaseBuilderTy {
return create(loc, cir::BinOpKind::Div, lhs, rhs);
}
+
+ /// Create a cir.ptr_stride operation to get access to an array element.
+ /// idx is the index of the element to access, shouldDecay is
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https://github.com/llvm/llvm-project/pull/134171
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https://github.com/cyndyishida updated
https://github.com/llvm/llvm-project/pull/132237
>From 3aaaf3371215de0f214836da32f862518f223760 Mon Sep 17 00:00:00 2001
From: Cyndy Ishida
Date: Wed, 12 Mar 2025 21:26:36 -0700
Subject: [PATCH 1/2] [clang][DependencyScanning] Track dependencies from
preb
https://github.com/spall updated
https://github.com/llvm/llvm-project/pull/134174
>From 5d81a4b7b034dd5999feb6ab37537270d6bae2a8 Mon Sep 17 00:00:00 2001
From: Sarah Spall
Date: Wed, 2 Apr 2025 12:04:18 -0700
Subject: [PATCH] compare unqualified canonical types and add an hlsl array
rvalue cas
https://github.com/spall ready_for_review
https://github.com/llvm/llvm-project/pull/134174
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@@ -280,6 +280,22 @@ constexpr bool4 isinf(double4 V) { return
isinf((float4)V); }
_DXC_COMPAT_TERNARY_DOUBLE_OVERLOADS(lerp)
_DXC_COMPAT_TERNARY_INTEGER_OVERLOADS(lerp)
+//===--===//
+// lit builtins overloa
@@ -6067,14 +6062,21 @@ llvm::Error ASTReader::ReadSubmoduleBlock(ModuleFile &F,
if (OptionalFileEntryRef CurFile = CurrentModule->getASTFile()) {
// Don't emit module relocation error if we have -fno-validate-pch
if (!bool(PP.getPreprocessorOpts().D
llvmbot wrote:
@llvm/pr-subscribers-clang
Author: Pedro Lobo (pedroclobo)
Changes
Fill default values of a map with `poison` instead of `undef`. There should be
no functional difference as the default values are overridden later.
---
Full diff: https://github.com/llvm/llvm-project/pull/1
llvmbot wrote:
@llvm/pr-subscribers-clang-codegen
Author: Pedro Lobo (pedroclobo)
Changes
Fill default values of a map with `poison` instead of `undef`. There should be
no functional difference as the default values are overridden later.
---
Full diff: https://github.com/llvm/llvm-projec
@@ -232,6 +233,161 @@ LValue CIRGenFunction::emitUnaryOpLValue(const
UnaryOperator *e) {
llvm_unreachable("Unknown unary operator kind!");
}
+/// If the specified expr is a simple decay from an array to pointer,
+/// return the array subexpression.
+/// FIXME: this could be
@@ -232,6 +233,161 @@ LValue CIRGenFunction::emitUnaryOpLValue(const
UnaryOperator *e) {
llvm_unreachable("Unknown unary operator kind!");
}
+/// If the specified expr is a simple decay from an array to pointer,
+/// return the array subexpression.
+/// FIXME: this could be
@@ -232,6 +233,161 @@ LValue CIRGenFunction::emitUnaryOpLValue(const
UnaryOperator *e) {
llvm_unreachable("Unknown unary operator kind!");
}
+/// If the specified expr is a simple decay from an array to pointer,
+/// return the array subexpression.
+/// FIXME: this could be
@@ -157,6 +157,15 @@ class ScalarExprEmitter : public
StmtVisitor {
mlir::Value VisitCastExpr(CastExpr *e);
+ mlir::Value VisitArraySubscriptExpr(ArraySubscriptExpr *e) {
+if (e->getBase()->getType()->isVectorType()) {
+ assert(!cir::MissingFeatures::scalableVect
@@ -232,6 +233,161 @@ LValue CIRGenFunction::emitUnaryOpLValue(const
UnaryOperator *e) {
llvm_unreachable("Unknown unary operator kind!");
}
+/// If the specified expr is a simple decay from an array to pointer,
+/// return the array subexpression.
+/// FIXME: this could be
@@ -198,6 +198,19 @@ class CIRGenBuilderTy : public cir::CIRBaseBuilderTy {
return create(loc, cir::BinOpKind::Div, lhs, rhs);
}
+
+ /// Create a cir.ptr_stride operation to get access to an array element.
+ /// idx is the index of the element to access, shouldDecay is
@@ -232,6 +233,161 @@ LValue CIRGenFunction::emitUnaryOpLValue(const
UnaryOperator *e) {
llvm_unreachable("Unknown unary operator kind!");
}
+/// If the specified expr is a simple decay from an array to pointer,
+/// return the array subexpression.
+/// FIXME: this could be
@@ -232,6 +233,161 @@ LValue CIRGenFunction::emitUnaryOpLValue(const
UnaryOperator *e) {
llvm_unreachable("Unknown unary operator kind!");
}
+/// If the specified expr is a simple decay from an array to pointer,
+/// return the array subexpression.
+/// FIXME: this could be
@@ -29,8 +29,15 @@ int f[5] = {1, 2};
void func() {
int arr[10];
-
// CHECK: %[[ARR:.*]] = cir.alloca !cir.array,
!cir.ptr>, ["arr"]
+
+ int e = arr[1];
andykaylor wrote:
Can you add a test case for `arr[0]`? That's a special case in terms of
resultin
@@ -232,6 +233,161 @@ LValue CIRGenFunction::emitUnaryOpLValue(const
UnaryOperator *e) {
llvm_unreachable("Unknown unary operator kind!");
}
+/// If the specified expr is a simple decay from an array to pointer,
+/// return the array subexpression.
+/// FIXME: this could be
Icohedron wrote:
In my opinion, we should just define `lit` without templates, thereby following
Clang's overload resolution rules and allowing implicit vector truncation.
Overload resolution and implicit vector truncation are behaviors that should be
consistent across the language. To me, it
https://github.com/erichkeane updated
https://github.com/llvm/llvm-project/pull/134717
>From 0c0892e5142e2d0f687c091cb55ea14c97c975eb Mon Sep 17 00:00:00 2001
From: erichkeane
Date: Mon, 7 Apr 2025 08:07:18 -0700
Subject: [PATCH 1/3] [OpenACC][CIR] Basic infrastructure for OpenACC lowering
Thi
DKLoehr wrote:
I ended up with the following reproducer:
```
template struct S {
template
using Arg = T::template Arg;
void f(Arg);
void f(Arg);
};
```
Running this with `clang++ repro.cc -fsyntax-only -std=c++20` yields
```
repro.cc:5:8: error: class member cannot be redeclared
@@ -0,0 +1,72 @@
+//===-- FileHelpersClangDoc.cpp - File Helpers ---*-
C++-*-===//
ilovepi wrote:
Apparently, we don't use that line anymore.
https://llvm.org/docs/CodingStandards.html#file-headers
Was brought up here when I saw this the first
https://github.com/ilovepi edited
https://github.com/llvm/llvm-project/pull/134298
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@@ -0,0 +1,72 @@
+//===-- FileHelpersClangDoc.cpp - File Helpers ---*-
C++-*-===//
mysterymath wrote:
The filename in this comment should match the actual filename.
https://github.com/llvm/llvm-project/pull/134298
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@@ -280,6 +280,22 @@ constexpr bool4 isinf(double4 V) { return
isinf((float4)V); }
_DXC_COMPAT_TERNARY_DOUBLE_OVERLOADS(lerp)
_DXC_COMPAT_TERNARY_INTEGER_OVERLOADS(lerp)
+//===--===//
+// lit builtins overloa
https://github.com/nicovank closed
https://github.com/llvm/llvm-project/pull/133756
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@@ -0,0 +1,78 @@
+//===- OffloadArch.cpp - list available GPUs *- C++
-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apa
https://github.com/cyndyishida approved this pull request.
LGTM, a minor non-blocking question. Thank you!
https://github.com/llvm/llvm-project/pull/134475
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@@ -0,0 +1,75 @@
+// RUN: %clang_cc1 -finclude-default-header -triple
dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm-only
-disable-llvm-passes -verify
+
+float4 test_too_many_arg(float4 p0)
+{
metkarpoonam wrote:
I aligned the expected error li
macurtis-amd wrote:
> I am not sure clang driver should does this unusual suppression.
>
> You'd also get a warning with: `clang test.c -E -Wall -pedantic; clang test.i
> -S -Wall -pedantic`
>
> There might be a different strategy to suppress this diagnostic?
Did you have an alternative in mi
github-actions[bot] wrote:
:warning: C/C++ code formatter, clang-format found issues in your code.
:warning:
You can test this locally with the following command:
``bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,h,c --
clang/lib/CIR/CodeGen/CIRGenOpenACCDecl.cpp
clan
llvmbot wrote:
@llvm/pr-subscribers-clangir
Author: Erich Keane (erichkeane)
Changes
This is the first of a few patches that will do infrastructure work to enable
the OpenACC lowering via the OpenACC dialect.
At the moment this just gets the various function calls that will end up
gener
https://github.com/erichkeane created
https://github.com/llvm/llvm-project/pull/134717
This is the first of a few patches that will do infrastructure work to enable
the OpenACC lowering via the OpenACC dialect.
At the moment this just gets the various function calls that will end up
generatin
https://github.com/a-tarasyuk edited
https://github.com/llvm/llvm-project/pull/134617
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@@ -0,0 +1,6 @@
+/* RUN: %clang_cc1 -std=c89 -fsyntax-only -verify -pedantic
-Wno-strict-prototypes %s
a-tarasyuk wrote:
@AaronBallman I've added additonal tests
https://github.com/llvm/llvm-project/pull/134617
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https://github.com/sarnex updated
https://github.com/llvm/llvm-project/pull/134399
>From 3812b132c83e4a2e7ae9bd0b5ecefe7232f86af1 Mon Sep 17 00:00:00 2001
From: "Sarnie, Nick"
Date: Thu, 3 Apr 2025 09:08:44 -0700
Subject: [PATCH 1/4] [clang][OpenMP][SPIR-V] Fix addrspace of globals and
global
llvmbot wrote:
@llvm/pr-subscribers-clang
@llvm/pr-subscribers-backend-amdgpu
Author: Joseph Huber (jhuber6)
Changes
Summary:
These two tools do the same thing, we should unify them into a single
tool. We create symlinks for backward compatiblity and provide a way to
get the old vendor spe
@@ -5384,6 +5384,11 @@ LangAS CodeGenModule::GetGlobalVarAddressSpace(const
VarDecl *D) {
LangAS AS;
if (OpenMPRuntime->hasAllocateAttributeForGlobalVar(D, AS))
return AS;
+if (LangOpts.OpenMPIsTargetDevice && getTriple().isSPIRV())
sarnex wr
https://github.com/erichkeane edited
https://github.com/llvm/llvm-project/pull/134536
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https://github.com/metkarpoonam updated
https://github.com/llvm/llvm-project/pull/133828
>From 3a45246453d120da108e597d23da0fb8d9df0b1b Mon Sep 17 00:00:00 2001
From: Poonam Vilas Metkar
Date: Mon, 31 Mar 2025 16:49:18 -0700
Subject: [PATCH 01/12] Implement a dst function with test cases for HL
nikic wrote:
/cherry-pick 268c065eab06b81a0d7256ac62c0865b3781e236
https://github.com/llvm/llvm-project/pull/134434
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@@ -5384,6 +5384,11 @@ LangAS CodeGenModule::GetGlobalVarAddressSpace(const
VarDecl *D) {
LangAS AS;
if (OpenMPRuntime->hasAllocateAttributeForGlobalVar(D, AS))
return AS;
+if (LangOpts.OpenMPIsTargetDevice && getTriple().isSPIRV())
sarnex wr
Artem-B wrote:
Fixes test break introduced by #134459
https://github.com/llvm/llvm-project/pull/134706
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https://github.com/pranavk closed
https://github.com/llvm/llvm-project/pull/134706
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https://github.com/Artem-B approved this pull request.
https://github.com/llvm/llvm-project/pull/134706
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https://github.com/metkarpoonam updated
https://github.com/llvm/llvm-project/pull/133828
>From 3a45246453d120da108e597d23da0fb8d9df0b1b Mon Sep 17 00:00:00 2001
From: Poonam Vilas Metkar
Date: Mon, 31 Mar 2025 16:49:18 -0700
Subject: [PATCH 01/11] Implement a dst function with test cases for HL
Artem-B wrote:
@AlexMaclean who authored #89417 and possibly other NVIDIA folks may have some
thoughts on this.
In general, making it per-function attribute makes sense on LLVM level.
We will also need to reconcile it with the
https://github.com/llvm/llvm-project/blob/10bef367a5643bc41d0172b0
llvmbot wrote:
@llvm/pr-subscribers-clang
Author: CHANDRA GHALE (chandraghale)
Changes
Codegen support for reduction over private variable with reduction clause.
Section 7.6.10 in in OpenMP 6.0 spec.
- An internal shared copy is initialized with an initializer value.
- The shared copy is
https://github.com/chandraghale created
https://github.com/llvm/llvm-project/pull/134709
Codegen support for reduction over private variable with reduction clause.
Section 7.6.10 in in OpenMP 6.0 spec.
- An internal shared copy is initialized with an initializer value.
- The shared copy is upda
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https://github.com/llvm/llvm-project/pull/134171
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llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `clang-ppc64-aix` running
on `aix-ppc64` while building `clang` at step 5 "build-unified-tree".
Full details are available at:
https://lab.llvm.org/buildbot/#/builders/64/builds/2839
Here is the relevant piece of the build lo
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@@ -195,7 +195,8 @@ bool HLSLBufferLayoutBuilder::layoutField(const FieldDecl
*FD,
// Unwrap array to find the element type and get combined array size.
QualType Ty = FieldTy;
while (Ty->isConstantArrayType()) {
- const ConstantArrayType *ArrayTy = cast(Ty);
+
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qiongsiwu wrote:
> AFAICT that patch special-cased for framework directories while this one
> disables much more. Is that not the case?
Oh sorry I misspoke - it is not the case that skipping framework negative
caching that fixed the problem. It is the _other_ case in
`shouldCacheStatFailures`
@@ -0,0 +1,45 @@
+; RUN: opt -S --passes="print-dx-shader-flags" 2>&1 %s | FileCheck %s
+; RUN: llc %s --filetype=obj -o - | obj2yaml | FileCheck %s --check-prefix=DXC
+
+target triple = "dxil-pc-shadermodel6.7-library"
+
+;CHECK: ; Combined Shader Flags for Module
+;CHECK-NEXT: ;
kmpeng wrote:
I currently don't have `-fnative-half-type` enabled in that file, so yes this
test case ends up having `float` input/return types (though it's not
necessarily being converted in the function, if that's what you're asking).
With `-fnative-half-ty
@@ -89,37 +88,178 @@ bool RootSignatureParser::parseDescriptorTableClause() {
CurToken.TokKind == TokenKind::kw_UAV ||
CurToken.TokKind == TokenKind::kw_Sampler) &&
"Expects to only be invoked starting at given keyword");
+ TokenKind ParamKind = Cu
lenary wrote:
ping?
https://github.com/llvm/llvm-project/pull/132481
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https://github.com/llvm/llvm-project/pull/134244
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@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -std=hlsl202y -finclude-default-header -x hlsl -triple
dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm-only
-disable-llvm-passes -verify
+
+double4 test_double_inputs(double p0, double p1, double p2) {
+ return lit(p0, p1, p2
@@ -135,6 +135,55 @@ mlir::Location CIRGenFunction::getLoc(mlir::Location lhs,
mlir::Location rhs) {
return mlir::FusedLoc::get(locs, metadata, &getMLIRContext());
}
+bool CIRGenFunction::ContainsLabel(const Stmt *s, bool ignoreCaseStmts) {
+ // Null statement, not a label
https://github.com/AaronBallman closed
https://github.com/llvm/llvm-project/pull/134089
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Author: YLChenZ
Date: 2025-04-07T14:42:57-04:00
New Revision: 529e9127f0d61f177f2c62ade531d876cf89bf59
URL:
https://github.com/llvm/llvm-project/commit/529e9127f0d61f177f2c62ade531d876cf89bf59
DIFF:
https://github.com/llvm/llvm-project/commit/529e9127f0d61f177f2c62ade531d876cf89bf59.diff
LOG:
@@ -52,6 +54,12 @@ typedef struct {
* to `std::string::c_str()`.
*/
CINDEX_LINKAGE const char *clang_getCString(CXString string);
+/**
+ * This function behaves the same as clang_getCString, except that it also
+ * returns the size through the length parameter. The length par
@@ -0,0 +1,6 @@
+/* RUN: %clang_cc1 -std=c89 -fsyntax-only -verify -pedantic
-Wno-strict-prototypes %s
+ */
+
+int main() {
AaronBallman wrote:
You should also have a test where `main` does return a value to show that we
silence the diagnostic, and another test
https://github.com/inbelic edited
https://github.com/llvm/llvm-project/pull/133800
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@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -std=hlsl202y -finclude-default-header -x hlsl -triple
dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm-only
-disable-llvm-passes -verify
+
+double4 test_double_inputs(double p0, double p1, double p2) {
+ return lit(p0, p1, p2
@@ -280,6 +280,22 @@ constexpr bool4 isinf(double4 V) { return
isinf((float4)V); }
_DXC_COMPAT_TERNARY_DOUBLE_OVERLOADS(lerp)
_DXC_COMPAT_TERNARY_INTEGER_OVERLOADS(lerp)
+//===--===//
+// lit builtins overloa
https://github.com/sarnex updated
https://github.com/llvm/llvm-project/pull/134399
>From 3812b132c83e4a2e7ae9bd0b5ecefe7232f86af1 Mon Sep 17 00:00:00 2001
From: "Sarnie, Nick"
Date: Thu, 3 Apr 2025 09:08:44 -0700
Subject: [PATCH 1/2] [clang][OpenMP][SPIR-V] Fix addrspace of globals and
global
https://github.com/inbelic edited
https://github.com/llvm/llvm-project/pull/134288
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https://github.com/Icohedron edited
https://github.com/llvm/llvm-project/pull/134171
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Icohedron wrote:
If you add a test here that uses `half`
```c++
half4 test_lit_half(half NDotL, half NDotH, half M) { return lit(NDotL, NDotH,
M); }
```
Will it convert the `half` types to float?
https://github.com/llvm/llvm-project/pull/134171
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DKLoehr wrote:
We're also seeing `class member cannot be redeclared` errors when trying to
build chromium:
```
In file included from ../../components/system_cpu/cpu_probe.cc:16:
In file included from ../../components/system_cpu/cpu_probe_linux.h:14:
../../base/threading/sequence_bound.h:281:8: e
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -fnative-half-type -finclude-default-header -triple
dxil-pc-shadermodel6.3-library -emit-llvm -disable-llvm-passes -o - %s |
FileCheck %s --check-prefix=FLAG
inbelic wrote:
nit: it feels like we could remove some of the flags
@@ -0,0 +1,45 @@
+; RUN: opt -S --passes="print-dx-shader-flags" 2>&1 %s | FileCheck %s
+; RUN: llc %s --filetype=obj -o - | obj2yaml | FileCheck %s --check-prefix=DXC
+
+target triple = "dxil-pc-shadermodel6.7-library"
+
+;CHECK: ; Combined Shader Flags for Module
+;CHECK-NEXT: ;
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