commit c1b1e3afda5f881878c21175bdeed6d47b6a7b48
author Lei Zhang <antiagainst@google.com> Tue Mar 15 11:39:39 2022 -0400
committer GitHub <noreply@github.com> Tue Mar 15 11:39:39 2022 -0400
tree 4e4520c02273fcea69a44941a219504e8eece335
parent 4247a7b2533ffefb2aef1e1bcbcb1073fbadbb91

[spirv] Invoke GLSL canonicalization in the pipeline (#8495)

This helps to clean up IRs by using certain ops from GLSL
extended instruction set.

iree/compiler/Codegen/SPIRV/Passes.cpp

diff --git a/iree/compiler/Codegen/SPIRV/Passes.cpp b/iree/compiler/Codegen/SPIRV/Passes.cpp
index ae7edac..954ecb5 100644
--- a/iree/compiler/Codegen/SPIRV/Passes.cpp
+++ b/iree/compiler/Codegen/SPIRV/Passes.cpp
@@ -127,6 +127,7 @@
   spirvPM.addPass(spirv::createLowerABIAttributesPass());
   spirvPM.addPass(createCanonicalizerPass());
   spirvPM.addPass(createCSEPass());
+  spirvPM.addPass(spirv::createCanonicalizeGLSLPass());
   spirvPM.addPass(spirv::createUpdateVersionCapabilityExtensionPass());
 }