fix: 31-x-y gn sync fail when patching dawn, dxc (#43215)

* chore: remove reland_deps_update_dxc_to_patched_branch.patch

Xref: https://dawn-review.googlesource.com/c/dawn/+/200494

This patch has (re)landed upstream

* chore: remove cherry-pick-9463ce9cd8d9.patch

Xref: https://chromium-review.googlesource.com/c/external/github.com/microsoft/DirectXShaderCompiler/+/5715228

* chore: remove unused patch dirs

h/t @jkleinsc

* fixup! chore: remove unused patch dirs

fix: oops
This commit is contained in:
Charles Kerr 2024-08-05 14:41:43 -05:00 committed by GitHub
parent 3f0dcb75df
commit cbf1adb1b7
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5 changed files with 1 additions and 325 deletions

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@ -1 +0,0 @@
cherry-pick-9463ce9cd8d9.patch

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@ -1,261 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: David Neto <dneto@google.com>
Date: Tue, 16 Jul 2024 16:34:52 -0400
Subject: Add CMake option DXC_CODEGEN_EXCEPTIONS_TRAP (#6764)
When enabled, any hlsl::Exception thrown during code generation and
optimization will cause the process to trap.
Bug: 346618785
Change-Id: I9ac966d339ec3090e3455d51a9d7516cc5a3f153
HLMatrixLower: allow exceptions to propagate out (#6710)
If an exception is thrown, don't block it in the TempOverloadPool
destructor. Allow it to propagate out as a user-visible error.
Explicitly clear the TempOverloadPool before returning from the
HLMatrixLowerPass::runOnModule. In the normal case, when no exception is
thrown, that will still verify that all the overloads actually have been
lowered, and will assert out if they aren't.
Bug: 346618785
Change-Id: Id421ca324e4d799477a41abb14b966e8f39be482
Reviewed-on: https://chromium-review.googlesource.com/c/external/github.com/microsoft/DirectXShaderCompiler/+/5715228
Reviewed-by: Natalie Chouinard <chouinard@google.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 15097b8473bf9f6c2b6c28ac095936616aa917f6..ac35ebd1a6afd55934da502ddb0e0c286da10db8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -104,6 +104,9 @@ endif()
option(DXC_DISABLE_ALLOCATOR_OVERRIDES "Disable usage of allocator overrides" OFF)
mark_as_advanced(DXC_DISABLE_ALLOCATOR_OVERRIDES)
+option(DXC_CODEGEN_EXCEPTIONS_TRAP "An exception in code generation generates a trap, ending the compiler process" OFF)
+mark_as_advanced(DXC_CODEGEN_EXCEPTIONS_TRAP)
+
# adjust link option to enable debugging from kernel mode; not compatible with incremental linking
if(NOT CMAKE_VERSION VERSION_LESS "3.13" AND WIN32 AND NOT CMAKE_C_COMPILER_ARCHITECTURE_ID STREQUAL "ARM64EC")
add_link_options(/DEBUGTYPE:CV,FIXUP,PDATA /INCREMENTAL:NO)
diff --git a/include/dxc/config.h.cmake b/include/dxc/config.h.cmake
index 6d7450323ec864ef5f6e8796c46423d49f278b76..7226ed75a108f63c3c894b59eb7e0dbc5fb66002 100644
--- a/include/dxc/config.h.cmake
+++ b/include/dxc/config.h.cmake
@@ -1,2 +1,4 @@
/* Disable overriding memory allocators. */
#cmakedefine DXC_DISABLE_ALLOCATOR_OVERRIDES
+/* Generate a trap if an hlsl::Exception is thrown during code generation */
+#cmakedefine DXC_CODEGEN_EXCEPTIONS_TRAP
diff --git a/lib/HLSL/HLMatrixLowerPass.cpp b/lib/HLSL/HLMatrixLowerPass.cpp
index 0b54648dec558b218acde08da7b1cb8519e6a48e..897e0d72dae068c6f9281185c9f315f70faeea9f 100644
--- a/lib/HLSL/HLMatrixLowerPass.cpp
+++ b/lib/HLSL/HLMatrixLowerPass.cpp
@@ -60,7 +60,12 @@ class TempOverloadPool {
public:
TempOverloadPool(llvm::Module &Module, const char *BaseName)
: Module(Module), BaseName(BaseName) {}
- ~TempOverloadPool() { clear(); }
+ ~TempOverloadPool() {
+ if (!Funcs.empty()) {
+ // The flow has thrown an exception. Let that exception
+ // propagate out and be reported as a compile error.
+ }
+ }
Function *get(FunctionType *Ty);
bool contains(FunctionType *Ty) const { return Funcs.count(Ty) != 0; }
@@ -248,12 +253,15 @@ bool HLMatrixLowerPass::runOnModule(Module &M) {
m_matToVecStubs = nullptr;
m_vecToMatStubs = nullptr;
- // If you hit an assert during TempOverloadPool destruction,
+ // If you hit an assert while clearing TempOverloadPool,
// it means that either a matrix producer was lowered,
// causing a translation stub to be created,
// but the consumer of that matrix was never (properly) lowered.
// Or the opposite: a matrix consumer was lowered and not its producer.
+ matToVecStubs.clear();
+ vecToMatStubs.clear();
+
return true;
}
diff --git a/tools/clang/lib/CodeGen/BackendUtil.cpp b/tools/clang/lib/CodeGen/BackendUtil.cpp
index 294ca05946eed6d87a3ad4e2b56a641d24065760..1e9adb40f4bae4cada42b5581582d50dc3676594 100644
--- a/tools/clang/lib/CodeGen/BackendUtil.cpp
+++ b/tools/clang/lib/CodeGen/BackendUtil.cpp
@@ -8,6 +8,10 @@
//===----------------------------------------------------------------------===//
#include "clang/CodeGen/BackendUtil.h"
+#include "dxc/HLSL/DxilGenerationPass.h" // HLSL Change
+#include "dxc/HLSL/HLMatrixLowerPass.h" // HLSL Change
+#include "dxc/Support/Global.h" // HLSL Change
+#include "dxc/config.h" // HLSL Change
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/TargetOptions.h"
@@ -41,10 +45,8 @@
#include "llvm/Transforms/ObjCARC.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Utils/SymbolRewriter.h"
+#include <cstdio>
#include <memory>
-#include "dxc/HLSL/DxilGenerationPass.h" // HLSL Change
-#include "dxc/HLSL/HLMatrixLowerPass.h" // HLSL Change
-#include "dxc/Support/Global.h" // HLSL Change
using namespace clang;
using namespace llvm;
@@ -780,6 +782,13 @@ void clang::EmitBackendOutput(DiagnosticsEngine &Diags,
} catch (const ::hlsl::Exception &hlslException) {
Diags.Report(Diags.getCustomDiagID(DiagnosticsEngine::Error, "%0\n"))
<< StringRef(hlslException.what());
+#if defined(DXC_CODEGEN_EXCEPTIONS_TRAP)
+ // llvm::errs() doesn't work in release builds on Linux.
+ // Use C-style fprintf because it works everywhere.
+ fprintf(stderr, "internal codegen error: %s\n", hlslException.what());
+ fflush(stderr);
+ LLVM_BUILTIN_TRAP;
+#endif
} // HLSL Change Ends
// If an optional clang TargetInfo description string was passed in, use it to
diff --git a/tools/clang/test/DXC/Passes/HLMatrixLower/dont_crash_on_invalid_cast.ll b/tools/clang/test/DXC/Passes/HLMatrixLower/dont_crash_on_invalid_cast.ll
new file mode 100644
index 0000000000000000000000000000000000000000..fca52d11595d3ac99dedb28219f0746a26add6c9
--- /dev/null
+++ b/tools/clang/test/DXC/Passes/HLMatrixLower/dont_crash_on_invalid_cast.ll
@@ -0,0 +1,130 @@
+; RUN: not %dxopt %s -hlsl-passes-resume -hlmatrixlower -S | FileCheck %s
+
+
+; The HL matrix lowering pass can sometimes throw an exception
+; due to an invalid LLVM-level cast<Ty> call. Make sure that
+; propagates out to a user-level error.
+
+; Note: There is still a bug in the compiler here. Not all matrix
+; lowerings are covered by the pass.
+
+; TODO: Fix the underlying bug https://github.com/microsoft/DirectXShaderCompiler/issues/6723
+; Once that is fixed, this test changes or should be deleted.
+
+
+; CHECK: Operation failed - error code
+
+;
+; Buffer Definitions:
+;
+; cbuffer $Globals
+; {
+;
+; [0 x i8] (type annotation not present)
+;
+; }
+;
+;
+; Resource Bindings:
+;
+; Name Type Format Dim ID HLSL Bind Count
+; ------------------------------ ---------- ------- ----------- ------- -------------- ------
+; $Globals cbuffer NA NA CB0 cb4294967295 1
+;
+target datalayout = "e-m:e-p:32:32-i1:32-i8:32-i16:32-i32:32-i64:64-f16:32-f32:32-f64:64-n8:16:32:64"
+target triple = "dxil-ms-dx"
+
+%ConstantBuffer = type opaque
+%class.matrix.float.2.4 = type { [2 x <4 x float>] }
+%struct.e = type { [1 x %struct.d], [1 x %struct.d] }
+%struct.d = type { %struct.a }
+%struct.a = type { float, %class.matrix.float.2.4 }
+
+@"$Globals" = external constant %ConstantBuffer
+@g.0.0.0 = internal global [1 x float] undef, align 4
+@g.0.0.1 = internal global [1 x %class.matrix.float.2.4] undef, align 4
+@g.1.0.0 = internal global [1 x float] undef, align 4
+@g.1.0.1 = internal global [1 x %class.matrix.float.2.4] undef, align 4
+
+; Function Attrs: nounwind
+define void @main() #0 {
+entry:
+ %h.0.1 = alloca %class.matrix.float.2.4, !dbg !26 ; line:13 col:17
+ store float 0.000000e+00, float* getelementptr inbounds ([1 x float], [1 x float]* @g.0.0.0, i32 0, i32 0), !dbg !26 ; line:13 col:17
+ %0 = call %class.matrix.float.2.4 @"dx.hl.init.rn.%class.matrix.float.2.4 (i32, <8 x float>)"(i32 0, <8 x float> zeroinitializer) #0, !dbg !26 ; line:13 col:17
+ %1 = call %class.matrix.float.2.4 @"dx.hl.cast.rowMatToColMat.%class.matrix.float.2.4 (i32, %class.matrix.float.2.4)"(i32 7, %class.matrix.float.2.4 %0) #0, !dbg !26 ; line:13 col:17
+ %2 = call %class.matrix.float.2.4 @"dx.hl.matldst.colStore.%class.matrix.float.2.4 (i32, %class.matrix.float.2.4*, %class.matrix.float.2.4)"(i32 1, %class.matrix.float.2.4* getelementptr inbounds ([1 x %class.matrix.float.2.4], [1 x %class.matrix.float.2.4]* @g.0.0.1, i32 0, i32 0), %class.matrix.float.2.4 %1) #0, !dbg !26 ; line:13 col:17
+ store float 0.000000e+00, float* getelementptr inbounds ([1 x float], [1 x float]* @g.1.0.0, i32 0, i32 0), !dbg !26 ; line:13 col:17
+ %3 = call %class.matrix.float.2.4 @"dx.hl.init.rn.%class.matrix.float.2.4 (i32, <8 x float>)"(i32 0, <8 x float> zeroinitializer) #0, !dbg !26 ; line:13 col:17
+ %4 = call %class.matrix.float.2.4 @"dx.hl.cast.rowMatToColMat.%class.matrix.float.2.4 (i32, %class.matrix.float.2.4)"(i32 7, %class.matrix.float.2.4 %3) #0, !dbg !26 ; line:13 col:17
+ %5 = call %class.matrix.float.2.4 @"dx.hl.matldst.colStore.%class.matrix.float.2.4 (i32, %class.matrix.float.2.4*, %class.matrix.float.2.4)"(i32 1, %class.matrix.float.2.4* getelementptr inbounds ([1 x %class.matrix.float.2.4], [1 x %class.matrix.float.2.4]* @g.1.0.1, i32 0, i32 0), %class.matrix.float.2.4 %4) #0, !dbg !26 ; line:13 col:17
+ %6 = load float, float* getelementptr inbounds ([1 x float], [1 x float]* @g.1.0.0, i32 0, i32 0), !dbg !32 ; line:17 col:9
+ %7 = getelementptr inbounds %class.matrix.float.2.4, %class.matrix.float.2.4* %h.0.1, i32 0, i32 0, i32 0, !dbg !32 ; line:17 col:9
+ %8 = load <4 x float>, <4 x float>* getelementptr inbounds ([1 x %class.matrix.float.2.4], [1 x %class.matrix.float.2.4]* @g.1.0.1, i32 0, i32 0, i32 0, i32 0), !dbg !32 ; line:17 col:9
+ store <4 x float> %8, <4 x float>* %7, !dbg !32 ; line:17 col:9
+ %9 = getelementptr inbounds %class.matrix.float.2.4, %class.matrix.float.2.4* %h.0.1, i32 0, i32 0, i32 1, !dbg !32 ; line:17 col:9
+ %10 = load <4 x float>, <4 x float>* getelementptr inbounds ([1 x %class.matrix.float.2.4], [1 x %class.matrix.float.2.4]* @g.1.0.1, i32 0, i32 0, i32 0, i32 1), !dbg !32 ; line:17 col:9
+ store <4 x float> %10, <4 x float>* %9, !dbg !32 ; line:17 col:9
+ ret void, !dbg !33 ; line:18 col:3
+}
+
+; Function Attrs: nounwind
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #0
+
+; Function Attrs: nounwind readnone
+declare %class.matrix.float.2.4 @"dx.hl.init.rn.%class.matrix.float.2.4 (i32, <8 x float>)"(i32, <8 x float>) #1
+
+; Function Attrs: nounwind readnone
+declare %class.matrix.float.2.4 @"dx.hl.cast.rowMatToColMat.%class.matrix.float.2.4 (i32, %class.matrix.float.2.4)"(i32, %class.matrix.float.2.4) #1
+
+; Function Attrs: nounwind
+declare %class.matrix.float.2.4 @"dx.hl.matldst.colStore.%class.matrix.float.2.4 (i32, %class.matrix.float.2.4*, %class.matrix.float.2.4)"(i32, %class.matrix.float.2.4*, %class.matrix.float.2.4) #0
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind readnone }
+
+!llvm.module.flags = !{!0}
+!pauseresume = !{!1}
+!llvm.ident = !{!2}
+!dx.version = !{!3}
+!dx.valver = !{!4}
+!dx.shaderModel = !{!5}
+!dx.typeAnnotations = !{!6, !15}
+!dx.entryPoints = !{!19}
+!dx.fnprops = !{!23}
+!dx.options = !{!24, !25}
+
+!0 = !{i32 2, !"Debug Info Version", i32 3}
+!1 = !{!"hlsl-hlemit", !"hlsl-hlensure"}
+!2 = !{!"dxc(private) 1.8.0.4640 (issue-785, 45018c752d)"}
+!3 = !{i32 1, i32 0}
+!4 = !{i32 1, i32 8}
+!5 = !{!"cs", i32 6, i32 0}
+!6 = !{i32 0, %struct.e undef, !7, %struct.d undef, !10, %struct.a undef, !11}
+!7 = !{i32 152, !8, !9}
+!8 = !{i32 6, !"c", i32 3, i32 0}
+!9 = !{i32 6, !"f", i32 3, i32 80}
+!10 = !{i32 72, !8}
+!11 = !{i32 72, !12, !13}
+!12 = !{i32 6, !"b", i32 3, i32 0, i32 7, i32 9}
+!13 = !{i32 6, !"c", i32 2, !14, i32 3, i32 16, i32 7, i32 9}
+!14 = !{i32 2, i32 4, i32 2}
+!15 = !{i32 1, void ()* @main, !16}
+!16 = !{!17}
+!17 = !{i32 1, !18, !18}
+!18 = !{}
+!19 = !{void ()* @main, !"main", null, !20, null}
+!20 = !{null, null, !21, null}
+!21 = !{!22}
+!22 = !{i32 0, %ConstantBuffer* @"$Globals", !"$Globals", i32 0, i32 -1, i32 1, i32 0, null}
+!23 = !{void ()* @main, i32 5, i32 1, i32 1, i32 1}
+!24 = !{i32 64}
+!25 = !{i32 -1}
+!26 = !DILocation(line: 13, column: 17, scope: !27, inlinedAt: !30)
+!27 = !DISubprogram(name: "??__Eg@@YAXXZ", scope: !28, file: !28, line: 13, type: !29, isLocal: true, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: false)
+!28 = !DIFile(filename: "a.hlsl", directory: "")
+!29 = !DISubroutineType(types: !18)
+!30 = distinct !DILocation(line: 16, scope: !31)
+!31 = !DISubprogram(name: "main", scope: !28, file: !28, line: 16, type: !29, isLocal: false, isDefinition: true, scopeLine: 16, flags: DIFlagPrototyped, isOptimized: false, function: void ()* @main)
+!32 = !DILocation(line: 17, column: 9, scope: !31)
+!33 = !DILocation(line: 18, column: 3, scope: !31)

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@ -11,7 +11,5 @@
{ "patch_dir": "src/electron/patches/Mantle", "repo": "src/third_party/squirrel.mac/vendor/Mantle" }, { "patch_dir": "src/electron/patches/Mantle", "repo": "src/third_party/squirrel.mac/vendor/Mantle" },
{ "patch_dir": "src/electron/patches/ReactiveObjC", "repo": "src/third_party/squirrel.mac/vendor/ReactiveObjC" }, { "patch_dir": "src/electron/patches/ReactiveObjC", "repo": "src/third_party/squirrel.mac/vendor/ReactiveObjC" },
{ "patch_dir": "src/electron/patches/webrtc", "repo": "src/third_party/webrtc" }, { "patch_dir": "src/electron/patches/webrtc", "repo": "src/third_party/webrtc" },
{ "patch_dir": "src/electron/patches/reclient-configs", "repo": "src/third_party/engflow-reclient-configs" }, { "patch_dir": "src/electron/patches/reclient-configs", "repo": "src/third_party/engflow-reclient-configs" }
{ "patch_dir": "src/electron/patches/dawn", "repo": "src/third_party/dawn"},
{ "patch_dir": "src/electron/patches/DirectXShaderCompiler", "repo": "src/third_party/dawn/third_party/dxc"}
] ]

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@ -1 +0,0 @@
reland_deps_update_dxc_to_patched_branch.patch

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@ -1,59 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: David Neto <dneto@google.com>
Date: Mon, 29 Jul 2024 20:20:18 +0000
Subject: Reland "DEPS: Update DXC to patched branch"
This is a reland of commit 5fd60bc03720ebd5a804cd64e8a52ba9e95593f5
Original change's description:
> DEPS: Update DXC to patched branch
>
> Also, add DXC_CODEGEN_EXCEPTIONS_TRAP=1 to DXC gn config.
>
> Bug: chromium:346618785, chromium:350696474
> Change-Id: I4c1ac753d824c4790e78d8f36231c8f2fe0e2722
> Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/198756
> Reviewed-by: Natalie Chouinard <chouinard@google.com>
Bug: chromium:346618785, chromium:350696474
Change-Id: I9205dc9a028654388e09ffb853c64ff2010b793f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/200494
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Natalie Chouinard <chouinard@google.com>
diff --git a/DEPS b/DEPS
index 4581319c5161b6a893360c3481675bf8059e5180..9e9ce296a8ab12dec30bdef11f3eb640e24fed42 100644
--- a/DEPS
+++ b/DEPS
@@ -287,7 +287,7 @@ deps = {
},
'third_party/dxc': {
- 'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@b3c64851765c411b7147ac0269df2a2ce23d6f89',
+ 'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@9463ce9cd8d9b02b98edb746431c0bbcf9654ae4',
},
'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index b3c64851765c411b7147ac0269df2a2ce23d6f89..9463ce9cd8d9b02b98edb746431c0bbcf9654ae4 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit b3c64851765c411b7147ac0269df2a2ce23d6f89
+Subproject commit 9463ce9cd8d9b02b98edb746431c0bbcf9654ae4
diff --git a/third_party/gn/dxc/BUILD.gn b/third_party/gn/dxc/BUILD.gn
index aadb64eeb4fba2f2da442a8a7f4b285a469c5cdd..0060484cefcf1835138b111258c33e09fab1279c 100644
--- a/third_party/gn/dxc/BUILD.gn
+++ b/third_party/gn/dxc/BUILD.gn
@@ -453,7 +453,10 @@ cmake_configure_file("clang-config-h") {
cmake_configure_file("dxc-config-h") {
input = "$dawn_dxc_dir/include/dxc/config.h.cmake"
output = "$target_gen_dir/include/dxc/config.h"
- values = [ "DXC_DISABLE_ALLOCATOR_OVERRIDES=1" ]
+ values = [
+ "DXC_DISABLE_ALLOCATOR_OVERRIDES=1",
+ "DXC_CODEGEN_EXCEPTIONS_TRAP=1",
+ ]
}
#######################################################################