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spirv-fuzz: Fuzzer pass that adds access chains #3182

Merged
merged 10 commits into from
Feb 11, 2020
Merged

spirv-fuzz: Fuzzer pass that adds access chains #3182

merged 10 commits into from
Feb 11, 2020

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afd
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@afd afd commented Feb 9, 2020

This change adds a fuzzer pass that sprinkles access chain
instructions into a module at random. This allows other passes to
have a richer set of pointers available to them, in particular the
passes that add loads and stores.

@afd afd requested a review from paulthomson February 9, 2020 14:19
@afd afd force-pushed the fuzzer-access-chain branch from 7f47f95 to 98320b3 Compare February 10, 2020 23:35
paulthomson
paulthomson approved these changes Feb 11, 2020
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source/fuzz/fuzzer_pass_add_access_chains.cpp Show resolved Hide resolved
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source/fuzz/fuzzer_pass_add_access_chains.cpp Show resolved Hide resolved
source/fuzz/transformation_access_chain.cpp Outdated Show resolved Hide resolved
test/fuzz/transformation_access_chain_test.cpp Outdated Show resolved Hide resolved
@afd afd mentioned this pull request Feb 11, 2020
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@afd afd merged commit 6c218ec into KhronosGroup:master Feb 11, 2020
@afd afd deleted the fuzzer-access-chain branch February 11, 2020 23:11
dneto0 pushed a commit to dneto0/SPIRV-Tools that referenced this pull request Sep 14, 2024
@zoddicus
Rolling 6 dependencies and update expectations (KhronosGroup#987)
1059f43 
Roll third_party/glslang/ 5e86b28..c12493f (10 commits)

KhronosGroup/glslang@5e86b28...c12493f

$ git log 5e86b28..c12493f --date=short --no-merges --format='%ad %ae %s'
2020-02-17 siglesias SPV_AMD_shader_image_load_store_lod is now validated by spirv-tools
2020-02-19 lryer Fix iomapper issue
2020-02-11 cepheus Fix part of KhronosGroup#2070: Correctly handle promotion for <unary-op>(int).
2020-02-18 swda.durl Add an option to make RTTI enabled
2020-02-06 kainino Split "is emscripten" config from "enable glslang.js"
2020-02-06 dneto Avoid enum-compare warning
2020-02-06 rex.xu Fix a parser error of GL_KHR_memory_scope_semantics
2020-01-23 kainino glslang.js: Make the SPIR-V target version configurable (1.0 ~ 1.5)
2020-02-02 timo.suoranta Fix memory corruption in TGlslIoMapper
2019-12-23 laddoc Add constant expression with mod

Roll third_party/googletest/ 10b1902d8..23b2a3b1c (21 commits)

google/googletest@10b1902...23b2a3b

$ git log 10b1902d8..23b2a3b1c --date=short --no-merges --format='%ad %ae %s'
2020-02-12 absl-team Googletest export
2020-02-11 absl-team Googletest export
2020-02-11 absl-team Googletest export
2020-02-10 absl-team Googletest export
2020-02-10 absl-team Googletest export
2020-02-07 absl-team Googletest export
2020-02-07 absl-team Googletest export
2020-02-06 durandal Googletest export
2020-02-05 absl-team Googletest export
2020-02-05 absl-team Googletest export
2020-02-03 absl-team Googletest export
2020-02-03 absl-team Googletest export
2020-01-31 absl-team Googletest export
2020-01-31 absl-team Googletest export
2020-01-29 absl-team Googletest export
2020-01-27 absl-team Googletest export
2020-01-27 absl-team Googletest export
2020-01-27 absl-team Googletest export
2020-01-24 absl-team Googletest export
2020-01-24 absl-team Googletest export
2020-01-23 absl-team Googletest export

Roll third_party/re2/ 05faa8db3..793b4e85e (10 commits)

google/re2@05faa8d...793b4e8

$ git log 05faa8db3..793b4e85e --date=short --no-merges --format='%ad %ae %s'
2020-02-17 junyer Move DeBruijnString() alongside StringGenerator.
2020-02-14 junyer Fix the check for Apple platforms. Mea culpa.
2020-02-14 junyer Provide hooks::context iff thread_local is supported.
2020-02-14 junyer Update doc/syntax.html.
2020-02-13 junyer MSVC also doesn't like casting lambdas with `+'. Sigh.
2020-02-13 junyer Only the latest MSVC allows designated initalisers.
2020-02-13 junyer Provide instrumentation points called "hooks".
2020-02-11 junyer Tidy up some GCC-only guards.
2020-02-04 junyer Tidy up the SWIG guard around LazyRE2.
2020-02-03 junyer Tweak some of the comments about FilteredRE2.

Roll third_party/spirv-cross/ 6b2add8e2..f19fdb94d (4 commits)

KhronosGroup/SPIRV-Cross@6b2add8...f19fdb9

$ git log 6b2add8e2..f19fdb94d --date=short --no-merges --format='%ad %ae %s'
2020-02-19 dsinclair Roll GLSLang, SPIRV-Tools and SPIRV-Headers
2020-02-14 post Reject SPIR-V modules with garbage ID bound.
2020-02-08 post HLSL: Declare undef variables as static.
2020-02-06 post Remove old memory_scope flag from iOS barriers.

Roll third_party/spirv-headers/ dc77030..5dbc1c3 (1 commit)

KhronosGroup/SPIRV-Headers@dc77030...5dbc1c3

$ git log dc77030..5dbc1c3 --date=short --no-merges --format='%ad %ae %s'
2020-02-07 michael.kinsner Allocate three bits for upcoming Intel extension

Roll third_party/spirv-tools/ ddcc117..4a80497 (19 commits)

KhronosGroup/SPIRV-Tools@ddcc117...4a80497

$ git log ddcc117..4a80497 --date=short --no-merges --format='%ad %ae %s'
2020-02-20 stevenperron Make spvOpcodeString part of the public API (KhronosGroup#3174)
2020-02-20 danyspin97 Fix static libraries linking order (KhronosGroup#3189)
2020-02-18 bclayton vscode: Add missing fields to schema.Opcode (KhronosGroup#3169)
2020-02-18 siglesias spirv-val: Add support for SPV_AMD_shader_image_load_store_lod (KhronosGroup#3186)
2020-02-14 afdx spirvfuzz: Fix type-related bug, change undef to zero, and add assert (KhronosGroup#3188)
2020-02-11 afdx spirv-fuzz: Fuzzer pass that adds access chains (KhronosGroup#3182)
2020-02-10 afdx spirv-fuzz: Fuzzer pass to add function calls (KhronosGroup#3178)
2020-02-10 afdx spirv-fuzz: Ensure that donated variables are always initialized (KhronosGroup#3181)
2020-02-06 afdx spirv-fuzz: Add fuzzer passes to add loads/stores (KhronosGroup#3176)
2020-02-05 afdx spirv-fuzz: Fuzzer passes to add local and global variables (KhronosGroup#3175)
2020-02-04 bclayton utils/vscode: LSP - Support OpExtInst (KhronosGroup#3140)
2020-02-04 kubak Fix typos in opt's help. Update environment version. (KhronosGroup#3170)
2020-02-04 stevenperron Start SPIRV-Tools v2020.2
2020-02-04 stevenperron Finalize SPIRV-Tools v2020.1
2020-02-04 stevenperron Update CHANGES
2020-02-04 afdx spirv-fuzz: Fuzzer pass to add composite types (KhronosGroup#3171)
2020-02-04 afdx Update script that checks copyright years. (KhronosGroup#3173)
2020-02-04 afdx spirv-fuzz: Disallow copying of null and undefined pointers (KhronosGroup#3172)
2020-02-03 dnovillo Handle TimeAMD in AmdExtensionToKhrPass. (KhronosGroup#3168)

Created with:
  roll-dep third_party/effcee third_party/glslang third_party/googletest third_party/re2 third_party/spirv-cross third_party/spirv-headers third_party/spirv-tools
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@afd @paulthomson