Dominique Leuenberger 2022-08-24 13:10:52 +00:00 committed by Git OBS Bridge
commit b40a7301a1
6 changed files with 123 additions and 10 deletions

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@ -0,0 +1,97 @@
From 3a8a961cffb7699422a05dcbafdd721226b4547d Mon Sep 17 00:00:00 2001
From: Cassandra Beckley <cbeckley@google.com>
Date: Thu, 11 Aug 2022 09:59:37 -0700
Subject: [PATCH] Fix array copy propagation (#4890)
Array copy propagation was interpreting OpEntryPoint as a store
---
source/opt/copy_prop_arrays.cpp | 2 ++
source/opt/copy_prop_arrays.h | 2 +-
test/opt/copy_prop_array_test.cpp | 45 +++++++++++++++++++++++++++++++
3 files changed, 48 insertions(+), 1 deletion(-)
diff --git a/source/opt/copy_prop_arrays.cpp b/source/opt/copy_prop_arrays.cpp
index 321d4969..1c30138e 100644
--- a/source/opt/copy_prop_arrays.cpp
+++ b/source/opt/copy_prop_arrays.cpp
@@ -168,6 +168,8 @@ bool CopyPropagateArrays::HasNoStores(Instruction* ptr_inst) {
return false;
} else if (use->opcode() == SpvOpImageTexelPointer) {
return true;
+ } else if (use->opcode() == SpvOpEntryPoint) {
+ return true;
}
// Some other instruction. Be conservative.
return false;
diff --git a/source/opt/copy_prop_arrays.h b/source/opt/copy_prop_arrays.h
index 46a508cf..07747c10 100644
--- a/source/opt/copy_prop_arrays.h
+++ b/source/opt/copy_prop_arrays.h
@@ -195,7 +195,7 @@ class CopyPropagateArrays : public MemPass {
// Return true if |type_id| is a pointer type whose pointee type is an array.
bool IsPointerToArrayType(uint32_t type_id);
- // Returns true of there are not stores using |ptr_inst| or something derived
+ // Returns true if there are not stores using |ptr_inst| or something derived
// from it.
bool HasNoStores(Instruction* ptr_inst);
diff --git a/test/opt/copy_prop_array_test.cpp b/test/opt/copy_prop_array_test.cpp
index a4599f0f..f322f4ad 100644
--- a/test/opt/copy_prop_array_test.cpp
+++ b/test/opt/copy_prop_array_test.cpp
@@ -1839,6 +1839,51 @@ OpFunctionEnd
SinglePassRunAndCheck<CopyPropagateArrays>(text, text, false);
}
+
+// Since Spir-V 1.4, resources that are used by a shader must be on the
+// OpEntryPoint instruction with the inputs and outputs. This test ensures that
+// this does not stop the pass from working.
+TEST_F(CopyPropArrayPassTest, EntryPointUser) {
+ const std::string before = R"(OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %g_rwTexture3d
+OpExecutionMode %main LocalSize 256 1 1
+OpSource HLSL 660
+OpName %type_3d_image "type.3d.image"
+OpName %g_rwTexture3d "g_rwTexture3d"
+OpName %main "main"
+OpDecorate %g_rwTexture3d DescriptorSet 0
+OpDecorate %g_rwTexture3d Binding 0
+%uint = OpTypeInt 32 0
+%uint_0 = OpConstant %uint 0
+%uint_1 = OpConstant %uint 1
+%uint_2 = OpConstant %uint 2
+%uint_3 = OpConstant %uint 3
+%v3uint = OpTypeVector %uint 3
+%10 = OpConstantComposite %v3uint %uint_1 %uint_2 %uint_3
+%type_3d_image = OpTypeImage %uint 3D 2 0 0 2 R32ui
+%_ptr_UniformConstant_type_3d_image = OpTypePointer UniformConstant %type_3d_image
+%void = OpTypeVoid
+%13 = OpTypeFunction %void
+%_ptr_Function_type_3d_image = OpTypePointer Function %type_3d_image
+%_ptr_Image_uint = OpTypePointer Image %uint
+%g_rwTexture3d = OpVariable %_ptr_UniformConstant_type_3d_image UniformConstant
+%main = OpFunction %void None %13
+%16 = OpLabel
+%17 = OpVariable %_ptr_Function_type_3d_image Function
+%18 = OpLoad %type_3d_image %g_rwTexture3d
+OpStore %17 %18
+; CHECK: %19 = OpImageTexelPointer %_ptr_Image_uint %g_rwTexture3d %10 %uint_0
+%19 = OpImageTexelPointer %_ptr_Image_uint %17 %10 %uint_0
+%20 = OpAtomicIAdd %uint %19 %uint_1 %uint_0 %uint_1
+OpReturn
+OpFunctionEnd
+)";
+
+ SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
+ SetTargetEnv(SPV_ENV_UNIVERSAL_1_4);
+ SinglePassRunAndMatch<CopyPropagateArrays>(before, false);
+}
} // namespace
} // namespace opt
} // namespace spvtools
--
2.37.2

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@ -1,4 +1,4 @@
libSPIRV-Tools-2022_3_sdk216 libSPIRV-Tools-2022_3
spirv-tools-devel spirv-tools-devel
requires -spirv-tools-<targettype> requires -spirv-tools-<targettype>
requires "libSPIRV-Tools-2022_3_sdk216-<targettype> = <version>" requires "libSPIRV-Tools-2022_3-<targettype> = <version>"

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@ -1,3 +0,0 @@
version https://git-lfs.github.com/spec/v1
oid sha256:b82c5d4790ea4c27ff3a6152fc2fbbb11f6d89702f04d6c644512d851608d67b
size 3019645

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@ -1,3 +1,19 @@
-------------------------------------------------------------------
Mon Aug 22 23:12:02 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
- Update to release 2022.3~sdk224 (SDK-1.3.224.0)
* spirv-val: Add support for SPV_AMD_shader_early_and_late_fragment_tests
* Avoid replacing access chain with OOB access
* Avoid undefined divide-by-0
* Fixed crash unrolling loops with residual iterations
* Fix segfault in `SpirvTools::Disassemble` when printing
* Avoid undefined behaviour when getting debug opcode
* spirv-val: Add Vulkan decoration interface
* Implement SPV_NV_bindless_texture related changes
- Update to release 2022.3
* spirv-val: Add SPV_KHR_ray_tracing instructions
- Add 0001-Fix-array-copy-propagation-4890.patch
------------------------------------------------------------------- -------------------------------------------------------------------
Wed Jun 15 16:51:34 UTC 2022 - Jan Engelhardt <jengelh@inai.de> Wed Jun 15 16:51:34 UTC 2022 - Jan Engelhardt <jengelh@inai.de>

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@ -17,21 +17,21 @@
%define _lto_cflags %nil %define _lto_cflags %nil
%define lname libSPIRV-Tools-2022_3_sdk216 %define lname libSPIRV-Tools-2022_3
Name: spirv-tools Name: spirv-tools
Version: 2022.3~sdk216 Version: 2022.3
Release: 0 Release: 0
Summary: API and commands for processing SPIR-V modules Summary: API and commands for processing SPIR-V modules
License: Apache-2.0 License: Apache-2.0
Group: Development/Libraries/C and C++ Group: Development/Libraries/C and C++
URL: https://github.com/KhronosGroup/SPIRV-Tools URL: https://github.com/KhronosGroup/SPIRV-Tools
#Source: https://github.com/KhronosGroup/SPIRV-Tools/archive/v%version.tar.gz Source: https://github.com/KhronosGroup/SPIRV-Tools/archive/refs/tags/v%version.tar.gz
Source: https://github.com/KhronosGroup/SPIRV-Tools/archive/refs/tags/sdk-1.3.216.0.tar.gz
Source9: baselibs.conf Source9: baselibs.conf
Patch1: ver.diff Patch1: ver.diff
Patch2: gcc48.diff Patch2: gcc48.diff
Patch3: 0001-Fix-array-copy-propagation-4890.patch
BuildRequires: bison BuildRequires: bison
BuildRequires: cmake >= 2.8.12 BuildRequires: cmake >= 2.8.12
BuildRequires: gcc-c++ BuildRequires: gcc-c++
@ -66,7 +66,7 @@ validator, and is used in the standalone tools whilst also enabling
integration into other code bases directly. integration into other code bases directly.
%prep %prep
%autosetup -p1 -n SPIRV-Tools-sdk-1.3.216.0 %autosetup -p1 -n SPIRV-Tools-%version
find . -type f -name CMakeLists.txt -exec \ find . -type f -name CMakeLists.txt -exec \
perl -i -pe 's{\@PACKAGE_VERSION\@}{%version}' CMakeLists.txt {} + perl -i -pe 's{\@PACKAGE_VERSION\@}{%version}' CMakeLists.txt {} +

3
v2022.3.tar.gz Normal file
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oid sha256:df6dc5ed5351f99aaaa6acc78111342d3400b27b99f18148d3be408570144a70
size 3035130