Update URLs from `master` to `main` branch. (#2335)

commit: 4e5167d3ee21fb401e3c1e3e28879887d1a9dd80 [log] [tgz]
author: Scott Todd <scotttodd@google.com> Mon Jun 29 09:30:35 2020 -0700
committer: GitHub <noreply@github.com> Mon Jun 29 09:30:35 2020 -0700
tree: a4be02f6e8be997a887cd56c11feca8587ee5afb
parent: 87b6084446ba7c04a305579d8ba7fad01bd3bc4e [diff]
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d8cdbaa..61d405b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt

@@ -52,8 +52,8 @@
 set(IREE_TARGET_BACKENDS_TO_BUILD "all"
   CACHE STRING "Semicolon-separated list of target backends to build, or \"all\"." FORCE)
 # LINT.ThenChange(
-#   https://github.com/google/iree/tree/master/build_tools/cmake/iree_cross_compile.cmake:iree_cross_compile_options,
-#   https://github.com/google/iree/tree/master/build_tools/cmake/iree_cross_compile.cmake:iree_cross_compile_invoke
+#   https://github.com/google/iree/tree/main/build_tools/cmake/iree_cross_compile.cmake:iree_cross_compile_options,
+#   https://github.com/google/iree/tree/main/build_tools/cmake/iree_cross_compile.cmake:iree_cross_compile_invoke
 # )
 
 if(${IREE_BUILD_SAMPLES} OR ${IREE_BUILD_EXPERIMENTAL})

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d4dddf8..afa3e64 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md

@@ -58,7 +58,7 @@
 ## Peculiarities
 
 Our documentation on
-[repository management](https://github.com/google/iree/blob/master/docs/repository_management.md)
+[repository management](https://github.com/google/iree/blob/main/docs/repository_management.md)
 has more information on some of the oddities in our repository setup and
 workflows. For the most part, these should be transparent to normal developer
 workflows.

diff --git a/bindings/java/com/google/iree/Module.java b/bindings/java/com/google/iree/Module.java
index 734c25a..4eee4a5 100644
--- a/bindings/java/com/google/iree/Module.java
+++ b/bindings/java/com/google/iree/Module.java

@@ -23,7 +23,7 @@
   /**
    * Creates a VM module from a flatbuffer. The input ByteBuffer must be direct, and acceptable
    * schemas for the flatbuffer are available at
-   * https://github.com/google/iree/tree/master/iree/schemas.
+   * https://github.com/google/iree/tree/main/iree/schemas.
    */
   public Module(ByteBuffer flatbufferData) throws Exception {
     nativeAddress = nativeNew();

diff --git a/build_tools/cmake/iree_cross_compile.cmake b/build_tools/cmake/iree_cross_compile.cmake
index 2568abd..a2f792d 100644
--- a/build_tools/cmake/iree_cross_compile.cmake
+++ b/build_tools/cmake/iree_cross_compile.cmake

@@ -92,8 +92,8 @@
   string(REPLACE ";" "$<SEMICOLON>" _CONFIG_HAL_DRIVERS_TO_BUILD "${IREE_HAL_DRIVERS_TO_BUILD}")
   string(REPLACE ";" "$<SEMICOLON>" _CONFIG_TARGET_BACKENDS_TO_BUILD "${IREE_TARGET_BACKENDS_TO_BUILD}")
   # LINT.ThenChange(
-  #   https://github.com/google/iree/tree/master/CMakeLists.txt:iree_options,
-  #   https://github.com/google/iree/tree/master/build_tools/cmake/iree_cross_compile.cmake:iree_cross_compile_invoke
+  #   https://github.com/google/iree/tree/main/CMakeLists.txt:iree_options,
+  #   https://github.com/google/iree/tree/main/build_tools/cmake/iree_cross_compile.cmake:iree_cross_compile_invoke
   # )
 
   message(STATUS "C compiler for ${CONFIG_NAME} build: ${_CONFIG_C_COMPILER}")
@@ -117,8 +117,8 @@
         -DIREE_BUILD_PYTHON_BINDINGS=${_CONFIG_BUILD_PYTHON_BINDINGS}
         -DIREE_BUILD_EXPERIMENTAL=${_CONFIG_BUILD_EXPERIMENTAL}
         # LINT.ThenChange(
-        #   https://github.com/google/iree/tree/master/CMakeLists.txt:iree_options,
-        #   https://github.com/google/iree/tree/master/build_tools/cmake/iree_cross_compile.cmake:iree_cross_compile_options,
+        #   https://github.com/google/iree/tree/main/CMakeLists.txt:iree_options,
+        #   https://github.com/google/iree/tree/main/build_tools/cmake/iree_cross_compile.cmake:iree_cross_compile_options,
         # )
         -DIREE_HAL_DRIVERS_TO_BUILD="${_CONFIG_HAL_DRIVERS_TO_BUILD}"
         -DIREE_TARGET_BACKENDS_TO_BUILD="${_CONFIG_TARGET_BACKENDS_TO_BUILD}"

diff --git a/colab/README.md b/colab/README.md
index a1a35bd..d35df2a 100644
--- a/colab/README.md
+++ b/colab/README.md

@@ -12,20 +12,20 @@
 Constructs a TF module for performing image edge detection and runs it using
 IREE
 
-[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/google/iree/blob/master/colab/edge_detection.ipynb)
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/google/iree/blob/main/colab/edge_detection.ipynb)
 
 ### [low_level_invoke_function\.ipynb](low_level_invoke_function.ipynb)
 
 Shows off some concepts of the low level IREE python bindings
 
-[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/google/iree/blob/master/colab/low_level_invoke_function.ipynb)
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/google/iree/blob/main/colab/low_level_invoke_function.ipynb)
 
 ### [mnist_tensorflow\.ipynb](mnist_tensorflow.ipynb)
 
 Trains a TensorFlow 2.0 model for recognizing handwritten digits and runs it
 using IREE
 
-[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/google/iree/blob/master/colab/mnist_tensorflow.ipynb)
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/google/iree/blob/main/colab/mnist_tensorflow.ipynb)
 
 ### [resnet\.ipynb](resnet.ipynb)
 
@@ -33,13 +33,13 @@
 [ResNet50](https://www.tensorflow.org/api_docs/python/tf/keras/applications/ResNet50)
 model and runs it using IREE
 
-[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/google/iree/blob/master/colab/resnet.ipynb)
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/google/iree/blob/main/colab/resnet.ipynb)
 
 ### [simple_tensorflow_module_import\.ipynb](simple_tensorflow_module_import.ipynb)
 
 Defines a simple TF module, saves it and loads it in IREE
 
-[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/google/iree/blob/master/colab/simple_tensorflow_module_import.ipynb)
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/google/iree/blob/main/colab/simple_tensorflow_module_import.ipynb)
 
 ## Working with GitHub
 

diff --git a/colab/mnist_tensorflow.ipynb b/colab/mnist_tensorflow.ipynb
index b791a3b..734e338 100644
--- a/colab/mnist_tensorflow.ipynb
+++ b/colab/mnist_tensorflow.ipynb

@@ -69,7 +69,7 @@
         "\n",
         "## Running Locally\n",
         "\n",
-        "*  Refer to [iree/docs/using_colab.md](https://github.com/google/iree/blob/master/docs/using_colab.md) for general information\n",
+        "*  Refer to [iree/docs/using_colab.md](https://github.com/google/iree/blob/main/docs/using_colab.md) for general information\n",
         "*  Ensure that you have a recent version of TensorFlow 2.0 [installed on your system](https://www.tensorflow.org/install)\n",
         "*  Enable IREE/TF integration by adding to your user.bazelrc: `build --define=iree_tensorflow=true`\n",
         "*  Start colab by running `python colab/start_colab_kernel.py` (see that file for additional instructions)\n",

diff --git a/docs/GetStarted/getting_started_linux_bazel.md b/docs/GetStarted/getting_started_linux_bazel.md
index 738a365..8d4a9dc 100644
--- a/docs/GetStarted/getting_started_linux_bazel.md
+++ b/docs/GetStarted/getting_started_linux_bazel.md

@@ -20,7 +20,7 @@
 ### Install Bazel
 
 Install Bazel version > 2.0.0 (see
-[`.bazelversion`](https://github.com/google/iree/blob/master/.bazelversion) for
+[`.bazelversion`](https://github.com/google/iree/blob/main/.bazelversion) for
 the specific version IREE uses) by following the
 [official docs](https://docs.bazel.build/versions/master/install.html).
 
@@ -112,7 +112,7 @@
 ```
 
 Translate a
-[MLIR file](https://github.com/google/iree/blob/master/iree/tools/test/simple.mlir)
+[MLIR file](https://github.com/google/iree/blob/main/iree/tools/test/simple.mlir)
 and execute a function in the compiled module:
 
 ```shell

diff --git a/docs/GetStarted/getting_started_linux_cmake.md b/docs/GetStarted/getting_started_linux_cmake.md
index ed7856e..70da146 100644
--- a/docs/GetStarted/getting_started_linux_cmake.md
+++ b/docs/GetStarted/getting_started_linux_cmake.md

@@ -77,7 +77,7 @@
 
 > Tip:<br>
 > &nbsp;&nbsp;&nbsp;&nbsp;The root
-> [CMakeLists.txt](https://github.com/google/iree/blob/master/CMakeLists.txt)
+> [CMakeLists.txt](https://github.com/google/iree/blob/main/CMakeLists.txt)
 > file has options for configuring which parts of the project to enable.<br>
 > &nbsp;&nbsp;&nbsp;&nbsp;These are further documented in [CMake Options and Variables](cmake_options_and_variables.md).
 
@@ -99,7 +99,7 @@
 ```
 
 Translate a
-[MLIR file](https://github.com/google/iree/blob/master/iree/tools/test/simple.mlir)
+[MLIR file](https://github.com/google/iree/blob/main/iree/tools/test/simple.mlir)
 and execute a function in the compiled module:
 
 ```shell

diff --git a/docs/GetStarted/getting_started_linux_vulkan.md b/docs/GetStarted/getting_started_linux_vulkan.md
index 9ee8c61..5a0fd7f 100644
--- a/docs/GetStarted/getting_started_linux_vulkan.md
+++ b/docs/GetStarted/getting_started_linux_vulkan.md

@@ -39,7 +39,7 @@
 ### Quick Start
 
 The
-[dynamic_symbols_test](https://github.com/google/iree/blob/master/iree/hal/vulkan/dynamic_symbols_test.cc)
+[dynamic_symbols_test](https://github.com/google/iree/blob/main/iree/hal/vulkan/dynamic_symbols_test.cc)
 checks if the Vulkan loader and a valid ICD are accessible.
 
 Run the test:
@@ -58,7 +58,7 @@
 HAL, which includes checking for supported layers and extensions.
 
 Run the
-[device creation test](https://github.com/google/iree/blob/master/iree/hal/cts/device_creation_test.cc):
+[device creation test](https://github.com/google/iree/blob/main/iree/hal/cts/device_creation_test.cc):
 
 ```shell
 # -- CMake --
@@ -79,7 +79,7 @@
 SwiftShader's Vulkan ICD (Installable Client Driver).
 
 IREE has a
-[helper script](https://github.com/google/iree/blob/master/build_tools/third_party/swiftshader/build_vk_swiftshader.sh)
+[helper script](https://github.com/google/iree/blob/main/build_tools/third_party/swiftshader/build_vk_swiftshader.sh)
 for building SwiftShader from source using CMake:
 
 ```shell

diff --git a/docs/GetStarted/getting_started_macos_bazel.md b/docs/GetStarted/getting_started_macos_bazel.md
index a169f8d..2b285eb 100644
--- a/docs/GetStarted/getting_started_macos_bazel.md
+++ b/docs/GetStarted/getting_started_macos_bazel.md

@@ -115,7 +115,7 @@
 ```
 
 Translate a
-[MLIR file](https://github.com/google/iree/blob/master/iree/tools/test/simple.mlir)
+[MLIR file](https://github.com/google/iree/blob/main/iree/tools/test/simple.mlir)
 and execute a function in the compiled module:
 
 ```shell

diff --git a/docs/GetStarted/getting_started_macos_cmake.md b/docs/GetStarted/getting_started_macos_cmake.md
index 59d22e8..51ef0ab 100644
--- a/docs/GetStarted/getting_started_macos_cmake.md
+++ b/docs/GetStarted/getting_started_macos_cmake.md

@@ -77,7 +77,7 @@
 
 > Tip:<br>
 > &nbsp;&nbsp;&nbsp;&nbsp;The root
-> [CMakeLists.txt](https://github.com/google/iree/blob/master/CMakeLists.txt)
+> [CMakeLists.txt](https://github.com/google/iree/blob/main/CMakeLists.txt)
 > file has options for configuring which parts of the project to enable.<br>
 > &nbsp;&nbsp;&nbsp;&nbsp;These are further documented in [CMake Options and Variables](cmake_options_and_variables.md).
 
@@ -99,7 +99,7 @@
 ```
 
 Translate a
-[MLIR file](https://github.com/google/iree/blob/master/iree/tools/test/simple.mlir)
+[MLIR file](https://github.com/google/iree/blob/main/iree/tools/test/simple.mlir)
 and execute a function in the compiled module:
 
 ```shell

diff --git a/docs/GetStarted/getting_started_python.md b/docs/GetStarted/getting_started_python.md
index 627dd3d..1a0452b 100644
--- a/docs/GetStarted/getting_started_python.md
+++ b/docs/GetStarted/getting_started_python.md

@@ -61,9 +61,9 @@
 ## Using Colab
 
 See
-[start_colab_kernel.py](https://github.com/google/iree/blob/master/colab/start_colab_kernel.py)
+[start_colab_kernel.py](https://github.com/google/iree/blob/main/colab/start_colab_kernel.py)
 and
-[Using Colab](https://github.com/google/iree/blob/master/docs/using_colab.md)
+[Using Colab](https://github.com/google/iree/blob/main/docs/using_colab.md)
 for setup instructions, then take a look through the
-[Colab directory](https://github.com/google/iree/tree/master/colab) for some
+[Colab directory](https://github.com/google/iree/tree/main/colab) for some
 sample notebooks.

diff --git a/docs/GetStarted/getting_started_windows_bazel.md b/docs/GetStarted/getting_started_windows_bazel.md
index 3eb660d..d3f01c3 100644
--- a/docs/GetStarted/getting_started_windows_bazel.md
+++ b/docs/GetStarted/getting_started_windows_bazel.md

@@ -25,7 +25,7 @@
 ### Install Bazel
 
 Install Bazel version > 2.0.0 (see
-[`.bazelversion`](https://github.com/google/iree/blob/master/.bazelversion) for
+[`.bazelversion`](https://github.com/google/iree/blob/main/.bazelversion) for
 the specific version IREE uses) by following the
 [official docs](https://docs.bazel.build/versions/master/install-windows.html).
 
@@ -108,7 +108,7 @@
 ```
 
 Translate a
-[MLIR file](https://github.com/google/iree/blob/master/iree/tools/test/simple.mlir)
+[MLIR file](https://github.com/google/iree/blob/main/iree/tools/test/simple.mlir)
 and execute a function in the compiled module:
 
 ```powershell

diff --git a/docs/GetStarted/getting_started_windows_cmake.md b/docs/GetStarted/getting_started_windows_cmake.md
index 77d4fe4..dcab418 100644
--- a/docs/GetStarted/getting_started_windows_cmake.md
+++ b/docs/GetStarted/getting_started_windows_cmake.md

@@ -75,7 +75,7 @@
 
 > Tip:<br>
 > &nbsp;&nbsp;&nbsp;&nbsp;The root
-> [CMakeLists.txt](https://github.com/google/iree/blob/master/CMakeLists.txt)
+> [CMakeLists.txt](https://github.com/google/iree/blob/main/CMakeLists.txt)
 > file has options for configuring which parts of the project to enable.<br>
 > &nbsp;&nbsp;&nbsp;&nbsp;These are further documented in [CMake Options and Variables](cmake_options_and_variables.md).
 
@@ -97,7 +97,7 @@
 ```
 
 Translate a
-[MLIR file](https://github.com/google/iree/blob/master/iree/tools/test/simple.mlir)
+[MLIR file](https://github.com/google/iree/blob/main/iree/tools/test/simple.mlir)
 and execute a function in the compiled module:
 
 ```powershell

diff --git a/docs/GetStarted/getting_started_windows_vulkan.md b/docs/GetStarted/getting_started_windows_vulkan.md
index 9ceee2a..4e6c7b9 100644
--- a/docs/GetStarted/getting_started_windows_vulkan.md
+++ b/docs/GetStarted/getting_started_windows_vulkan.md

@@ -39,7 +39,7 @@
 ### Quick Start
 
 The
-[dynamic_symbols_test](https://github.com/google/iree/blob/master/iree/hal/vulkan/dynamic_symbols_test.cc)
+[dynamic_symbols_test](https://github.com/google/iree/blob/main/iree/hal/vulkan/dynamic_symbols_test.cc)
 checks if the Vulkan loader and a valid ICD are accessible.
 
 Run the test:
@@ -58,7 +58,7 @@
 HAL, which includes checking for supported layers and extensions.
 
 Run the
-[device creation test](https://github.com/google/iree/blob/master/iree/hal/cts/device_creation_test.cc):
+[device creation test](https://github.com/google/iree/blob/main/iree/hal/cts/device_creation_test.cc):
 
 ```powershell
 # -- CMake --

diff --git a/docs/developer_overview.md b/docs/developer_overview.md
index 7ab969b..f23cd89 100644
--- a/docs/developer_overview.md
+++ b/docs/developer_overview.md

@@ -5,48 +5,48 @@
 
 ## Project Code Layout
 
-[iree/](https://github.com/google/iree/blob/master/iree/)
+[iree/](https://github.com/google/iree/blob/main/iree/)
 
 *   Core IREE project
 
-[integrations/](https://github.com/google/iree/blob/master/integrations/)
+[integrations/](https://github.com/google/iree/blob/main/integrations/)
 
 *   Integrations between IREE and other frameworks, such as TensorFlow
 
-[bindings/](https://github.com/google/iree/blob/master/bindings/)
+[bindings/](https://github.com/google/iree/blob/main/bindings/)
 
 *   Language and platform bindings, such as Python
 
-[colab/](https://github.com/google/iree/blob/master/colab/)
+[colab/](https://github.com/google/iree/blob/main/colab/)
 
 *   Colab notebooks for interactively using IREE's Python bindings
 
 ## IREE Code Layout
 
-[iree/base/](https://github.com/google/iree/blob/master/iree/base/)
+[iree/base/](https://github.com/google/iree/blob/main/iree/base/)
 
 *   Common types and utilities used throughout IREE
 
-[iree/compiler/](https://github.com/google/iree/blob/master/iree/compiler/)
+[iree/compiler/](https://github.com/google/iree/blob/main/iree/compiler/)
 
 *   IREE's MLIR dialects, LLVM compiler passes, module translation code, etc.
     Code here should not depend on anything in the runtime
 
-[iree/hal/](https://github.com/google/iree/blob/master/iree/hal/)
+[iree/hal/](https://github.com/google/iree/blob/main/iree/hal/)
 
 *   **H**ardware **A**bstraction **L**ayer for IREE's runtime, with
     implementations for hardware and software backends
 
-[iree/schemas/](https://github.com/google/iree/blob/master/iree/schemas/)
+[iree/schemas/](https://github.com/google/iree/blob/main/iree/schemas/)
 
 *   Shared data storage format definitions, primarily using
     [FlatBuffers](https://google.github.io/flatbuffers/)
 
-[iree/tools/](https://github.com/google/iree/blob/master/iree/tools/)
+[iree/tools/](https://github.com/google/iree/blob/main/iree/tools/)
 
 *   Assorted tools used to optimize, translate, and evaluate IREE
 
-[iree/vm/](https://github.com/google/iree/blob/master/iree/vm/)
+[iree/vm/](https://github.com/google/iree/blob/main/iree/vm/)
 
 *   Bytecode **V**irtual **M**achine used to work with IREE modules and invoke
     IREE functions
@@ -77,7 +77,7 @@
 `FileCheck` should be used to test the generated output.
 
 Here's an example of a small compiler pass running on a
-[test file](https://github.com/google/iree/blob/master/iree/compiler/Dialect/IREE/Transforms/test/drop_compiler_hints.mlir):
+[test file](https://github.com/google/iree/blob/main/iree/compiler/Dialect/IREE/Transforms/test/drop_compiler_hints.mlir):
 
 ```shell
 $ bazel run iree/tools:iree-opt -- \
@@ -89,7 +89,7 @@
 
 For a more complex example, here's how to run IREE's complete transformation
 pipeline targeting the VMLA backend on the
-[fullyconnected.mlir](https://github.com/google/iree/blob/master/iree/test/e2e/models/fullyconnected.mlir)
+[fullyconnected.mlir](https://github.com/google/iree/blob/main/iree/test/e2e/models/fullyconnected.mlir)
 model file:
 
 ```shell
@@ -100,7 +100,7 @@
 ```
 
 Custom passes may also be layered on top of `iree-opt`, see
-[iree/samples/custom_modules/dialect](https://github.com/google/iree/blob/master/iree/samples/custom_modules/dialect)
+[iree/samples/custom_modules/dialect](https://github.com/google/iree/blob/main/iree/samples/custom_modules/dialect)
 for a sample.
 
 ### iree-translate
@@ -123,7 +123,7 @@
 ```
 
 Custom translations may also be layered on top of `iree-translate`, see
-[iree/samples/custom_modules/dialect](https://github.com/google/iree/blob/master/iree/samples/custom_modules/dialect)
+[iree/samples/custom_modules/dialect](https://github.com/google/iree/blob/main/iree/samples/custom_modules/dialect)
 for a sample.
 
 ### iree-run-module
@@ -150,7 +150,7 @@
 and executes it as a series of
 [googletest](https://github.com/google/googletest) tests. This is the test
 runner for the IREE
-[check framework](https://github.com/google/iree/tree/master/docs/testing_guide.md#end-to-end-tests).
+[check framework](https://github.com/google/iree/tree/main/docs/testing_guide.md#end-to-end-tests).
 
 ```shell
 $ bazel run iree/tools:iree-translate -- \
@@ -176,7 +176,7 @@
 function as exported by default and running all of them.
 
 For example, to execute the contents of
-[iree/tools/test/simple.mlir](https://github.com/google/iree/blob/master/iree/tools/test/simple.mlir):
+[iree/tools/test/simple.mlir](https://github.com/google/iree/blob/main/iree/tools/test/simple.mlir):
 
 ```shell
 $ bazel run iree/tools:iree-run-mlir -- \
@@ -210,7 +210,7 @@
 ### Useful Vulkan driver flags
 
 For IREE's Vulkan runtime driver, there are a few useful
-[flags](https://github.com/google/iree/blob/master/iree/hal/vulkan/vulkan_driver.cc):
+[flags](https://github.com/google/iree/blob/main/iree/hal/vulkan/vulkan_driver.cc):
 
 #### `--vulkan_renderdoc`
 

diff --git a/docs/repository_management.md b/docs/repository_management.md
index 567b947..df769f7 100644
--- a/docs/repository_management.md
+++ b/docs/repository_management.md

@@ -33,7 +33,7 @@
 of truth for the correct submodule state and is what is used by the CI. When
 updating the submodule state from Google's source repository, only this file is
 updated and another
-[GitHub Actions workflow](https://github.com/google/iree/blob/master/.github/workflows/synchronize_submodules.yml)
+[GitHub Actions workflow](https://github.com/google/iree/blob/main/.github/workflows/synchronize_submodules.yml)
 immediately commits a submodule update on top of that.
 
 Shortcut commands (read below for full documentation):

diff --git a/docs/testing_guide.md b/docs/testing_guide.md
index 8819f54..ce1ea4c 100644
--- a/docs/testing_guide.md
+++ b/docs/testing_guide.md

@@ -11,7 +11,7 @@
 
 ### Running a Test
 
-For the test https://github.com/google/iree/tree/master/iree/base/arena_test.cc
+For the test https://github.com/google/iree/tree/main/iree/base/arena_test.cc
 
 With CMake, run this from the build directory:
 
@@ -78,7 +78,7 @@
 
 We have created a corresponding CMake function `iree_cc_test` that mirrors the
 Bazel rule's behavior. Our
-[Bazel to CMake converter](https://github.com/google/iree/tree/master/build_tools/bazel_to_cmake/bazel_to_cmake.py)
+[Bazel to CMake converter](https://github.com/google/iree/tree/main/build_tools/bazel_to_cmake/bazel_to_cmake.py)
 should generally derive the `CMakeLists.txt` file from the BUILD file:
 
 ```cmake
@@ -101,7 +101,7 @@
 ### Running a Test
 
 For the test
-https://github.com/google/iree/tree/master/iree/compiler/Dialect/VMLA/Conversion/HLOToVMLA/test/math_ops.mlir
+https://github.com/google/iree/tree/main/iree/compiler/Dialect/VMLA/Conversion/HLOToVMLA/test/math_ops.mlir
 
 With CMake, run this from the build directory:
 
@@ -123,7 +123,7 @@
 are testing. Instead of `mlir-opt`, use `iree-opt`, which registers IREE
 dialects and passes and doesn't register some unnecessary core ones. Instead of
 `FileCheck`, use
-[`IreeFileCheck`](https://github.com/google/iree/tree/master/iree/tools/IreeFileCheck.sh),
+[`IreeFileCheck`](https://github.com/google/iree/tree/main/iree/tools/IreeFileCheck.sh),
 a shell-script wrapper around FileCheck that passes it a few
 `--do-the-right-thing` flags.
 
@@ -150,7 +150,7 @@
 ```
 
 There is a corresponding CMake function, calls to which will be generated by our
-[Bazel to CMake Converter](https://github.com/google/iree/tree/master/build_tools/bazel_to_cmake/bazel_to_cmake.py).
+[Bazel to CMake Converter](https://github.com/google/iree/tree/main/build_tools/bazel_to_cmake/bazel_to_cmake.py).
 
 ```cmake
 file(GLOB _GLOB_X_MLIR LIST_DIRECTORIES false RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} CONFIGURE_DEPENDS *.mlir)
@@ -184,7 +184,7 @@
 ### Running a Test
 
 For the test
-https://github.com/google/iree/tree/master/iree/test/e2e/xla_ops/floor.mlir
+https://github.com/google/iree/tree/main/iree/test/e2e/xla_ops/floor.mlir
 compiled for the VMLA target backend and running on the VMLA driver (here they
 match exactly, but in principle there's a many-to-many mapping from backends to
 drivers).
@@ -363,7 +363,7 @@
 
 The CMake functions follow a similar pattern. The calls to them are generated in
 our `CMakeLists.txt` file by
-[bazel_to_cmake](https://github.com/google/iree/tree/master/build_tools/bazel_to_cmake/bazel_to_cmake.py).
+[bazel_to_cmake](https://github.com/google/iree/tree/main/build_tools/bazel_to_cmake/bazel_to_cmake.py).
 
 ## Binding Tests
 

diff --git a/integrations/tensorflow/e2e/BUILD b/integrations/tensorflow/e2e/BUILD
index 5c3a16c..bb22ec9 100644
--- a/integrations/tensorflow/e2e/BUILD
+++ b/integrations/tensorflow/e2e/BUILD

@@ -16,7 +16,7 @@
 # files. A coverage table generated from this file can be viewed here:
 #   https://google.github.io/iree/TensorFlowE2ECoverage
 # Updates made to test suite names should also be reflected here:
-#   https://github.com/google/iree/blob/master/scripts/update_e2e_coverage.py
+#   https://github.com/google/iree/blob/main/scripts/update_e2e_coverage.py
 
 load(
     "//bindings/python:build_defs.oss.bzl",

diff --git a/integrations/tensorflow/e2e/keras/BUILD b/integrations/tensorflow/e2e/keras/BUILD
index 7b21bf8..6752669 100644
--- a/integrations/tensorflow/e2e/keras/BUILD
+++ b/integrations/tensorflow/e2e/keras/BUILD

@@ -16,7 +16,7 @@
 # files. A coverage table generated from this file can be viewed here:
 #   https://google.github.io/iree/TensorFlowE2ECoverage
 # Updates made to test suite names should also be reflected here:
-#   https://github.com/google/iree/blob/master/scripts/update_e2e_coverage.py
+#   https://github.com/google/iree/blob/main/scripts/update_e2e_coverage.py
 
 load(
     "//bindings/python:build_defs.oss.bzl",

diff --git a/iree/base/shaped_buffer_string_util.h b/iree/base/shaped_buffer_string_util.h
index a4a3622..a351750 100644
--- a/iree/base/shaped_buffer_string_util.h
+++ b/iree/base/shaped_buffer_string_util.h

@@ -14,7 +14,7 @@
 
 // Utilities for parsing and printing ShapedBuffer, mostly useful for
 // testing. The format is as described in
-// https://github.com/google/iree/tree/master/iree/base/buffer_string_util.h
+// https://github.com/google/iree/tree/main/iree/base/buffer_string_util.h
 
 #ifndef IREE_BASE_SHAPED_BUFFER_STRING_UTIL_H_
 #define IREE_BASE_SHAPED_BUFFER_STRING_UTIL_H_

diff --git a/iree/compiler/Dialect/HAL/IR/HALBase.td b/iree/compiler/Dialect/HAL/IR/HALBase.td
index dacc716..f3bb22f 100644
--- a/iree/compiler/Dialect/HAL/IR/HALBase.td
+++ b/iree/compiler/Dialect/HAL/IR/HALBase.td

@@ -225,7 +225,7 @@
 }
 
 // Values are FourCC codes.
-// See https://github.com/google/iree/tree/master/iree/hal/executable_format.h for more info.
+// See https://github.com/google/iree/tree/main/iree/hal/executable_format.h for more info.
 // https://ubershmekel.github.io/fourcc-to-text/ can be used to generate the
 // integer values for inclusion here.
 //
@@ -251,7 +251,7 @@
   let convertFromStorage = "static_cast<IREE::HAL::ExecutableFormat>($_self.getInt())";
   let cppNamespace = "::mlir::iree_compiler::IREE::HAL";
 }
-// LINT.ThenChange(https://github.com/google/iree/tree/master/iree/hal/executable_format.h:fourcc)
+// LINT.ThenChange(https://github.com/google/iree/tree/main/iree/hal/executable_format.h:fourcc)
 
 def HAL_ExecutableFormatArrayAttr : TypedArrayAttrBase<
     HAL_ExecutableFormatAttr,

diff --git a/iree/compiler/Dialect/HAL/IR/HALTypes.cpp b/iree/compiler/Dialect/HAL/IR/HALTypes.cpp
index 7220a97..9d10e92 100644
--- a/iree/compiler/Dialect/HAL/IR/HALTypes.cpp
+++ b/iree/compiler/Dialect/HAL/IR/HALTypes.cpp

@@ -89,7 +89,7 @@
   }
   return llvm::None;
 }
-// LINT.ThenChange(https://github.com/google/iree/tree/master/iree/hal/api.h:element_type)
+// LINT.ThenChange(https://github.com/google/iree/tree/main/iree/hal/api.h:element_type)
 
 IntegerAttr getElementTypeAttr(Type type) {
   auto elementType = getElementTypeValue(type);

diff --git a/iree/hal/api.h b/iree/hal/api.h
index 34a924f..ee11178 100644
--- a/iree/hal/api.h
+++ b/iree/hal/api.h

@@ -500,7 +500,7 @@
 typedef uint32_t iree_hal_element_type_t;
 // clang-format on
 
-// LINT.ThenChange(https://github.com/google/iree/tree/master/iree/compiler/Dialect/HAL/IR/HALTypes.h:element_type)
+// LINT.ThenChange(https://github.com/google/iree/tree/main/iree/compiler/Dialect/HAL/IR/HALTypes.h:element_type)
 
 // A dimension within a shape.
 typedef int32_t iree_hal_dim_t;

diff --git a/iree/hal/executable_format.h b/iree/hal/executable_format.h
index 013ca42..2f5a678 100644
--- a/iree/hal/executable_format.h
+++ b/iree/hal/executable_format.h

@@ -50,30 +50,30 @@
     MakeExecutableFormatID("IREE");
 
 // IREE VMLA executable in FlatBuffer format using the
-// https://github.com/google/iree/tree/master/iree/schemas/vmla_executable_def.fbs
+// https://github.com/google/iree/tree/main/iree/schemas/vmla_executable_def.fbs
 // schema.
 constexpr ExecutableFormat kExecutableFormatVMLA =
     MakeExecutableFormatID("VMLA");
 
 // SPIR-V executable in FlatBuffer format using the
-// https://github.com/google/iree/tree/master/iree/schemas/spirv_executable_def.fbs
+// https://github.com/google/iree/tree/main/iree/schemas/spirv_executable_def.fbs
 // schema.
 constexpr ExecutableFormat kExecutableFormatSpirV =
     MakeExecutableFormatID("SPVE");
 
 // LLVMIR executable in FlatBuffer format using the
-// https://github.com/google/iree/tree/master/iree/schemas/llvmir_executable_def.fbs
+// https://github.com/google/iree/tree/main/iree/schemas/llvmir_executable_def.fbs
 // schema.
 constexpr ExecutableFormat kExecutableFormatLLVM =
     MakeExecutableFormatID("LLVM");
 
 // Dynamic Library (dylib) executable in FlatBuffer format using the
-// https://github.com/google/iree/tree/master/iree/schemas/dylib_executable_def.fbs
+// https://github.com/google/iree/tree/main/iree/schemas/dylib_executable_def.fbs
 // schema
 constexpr ExecutableFormat kExecutableFormatDyLib =
     MakeExecutableFormatID("DLIB");
 
-// LINT.ThenChange(https://github.com/google/iree/tree/master/iree/compiler/Dialect/HAL/IR/HALBase.td:executable_format)
+// LINT.ThenChange(https://github.com/google/iree/tree/main/iree/compiler/Dialect/HAL/IR/HALBase.td:executable_format)
 
 }  // namespace hal
 }  // namespace iree

diff --git a/iree/samples/models/mnist.mlir b/iree/samples/models/mnist.mlir
index c6ae699..a78c669 100644
--- a/iree/samples/models/mnist.mlir
+++ b/iree/samples/models/mnist.mlir

@@ -1,5 +1,5 @@
 // Trained MNIST model generated by
-// https://github.com/google/iree/blob/master/colab/mnist_tensorflow.ipynb.
+// https://github.com/google/iree/blob/main/colab/mnist_tensorflow.ipynb.
 //
 // Model structure is from tf.keras:
 //

diff --git a/iree/test/e2e/regression/BUILD b/iree/test/e2e/regression/BUILD
index 2e29da4..dc9bdb1 100644
--- a/iree/test/e2e/regression/BUILD
+++ b/iree/test/e2e/regression/BUILD

@@ -14,7 +14,7 @@
 
 # Tests for end-to-end IREE support of specific features to prevent regression.
 # These should focus on support by IREE itself, not for issues with specific runner tools. Place
-# those tests in https://github.com/google/iree/tree/master/iree/tools/test/
+# those tests in https://github.com/google/iree/tree/main/iree/tools/test/
 
 load("//iree:lit_test.bzl", "iree_lit_test_suite")
 

diff --git a/iree/tools/vm_util.h b/iree/tools/vm_util.h
index 64023db..c039a1d 100644
--- a/iree/tools/vm_util.h
+++ b/iree/tools/vm_util.h

@@ -46,7 +46,7 @@
 // Buffers should be in the IREE standard shaped buffer format:
 //   [shape]xtype=[value]
 // described in
-// https://github.com/google/iree/tree/master/iree/base/buffer_string_util.h
+// https://github.com/google/iree/tree/main/iree/base/buffer_string_util.h
 // Uses |allocator| to allocate the buffers.
 // Uses descriptors in |descs| for type information and validation.
 // The returned variant list must be freed by the caller.
@@ -61,7 +61,7 @@
 // Prints buffers in the IREE standard shaped buffer format:
 //   [shape]xtype=[value]
 // described in
-// https://github.com/google/iree/tree/master/iree/base/buffer_string_util.h
+// https://github.com/google/iree/tree/main/iree/base/buffer_string_util.h
 // Uses descriptors in |descs| for type information and validation.
 Status PrintVariantList(absl::Span<const RawSignatureParser::Description> descs,
                         iree_vm_variant_list_t* variant_list,

diff --git a/scripts/update_op_coverage.py b/scripts/update_op_coverage.py
index e9e83de..b01b687 100755
--- a/scripts/update_op_coverage.py
+++ b/scripts/update_op_coverage.py

@@ -31,7 +31,7 @@
 
 # TODO(scotttodd): LLVM AOT (dylib-llvm-aot) HAL target(s)
 OP_COVERAGE_DESCRIPTION = """# HLO Op Coverage
-There are three backend [targets](https://github.com/google/iree/tree/master/iree/compiler/Dialect/HAL/Target) in IREE:
+There are three backend [targets](https://github.com/google/iree/tree/main/iree/compiler/Dialect/HAL/Target) in IREE:
 
 - vmla
 - llvm-ir
commit	4e5167d3ee21fb401e3c1e3e28879887d1a9dd80	[log] [tgz]
author	Scott Todd <scotttodd@google.com>	Mon Jun 29 09:30:35 2020 -0700
committer	GitHub <noreply@github.com>	Mon Jun 29 09:30:35 2020 -0700
tree	a4be02f6e8be997a887cd56c11feca8587ee5afb
parent	87b6084446ba7c04a305579d8ba7fad01bd3bc4e [diff]