AuroraMiddleware/SPIRV-Tools
1
0
Fork 0
mirror of https://github.com/KhronosGroup/SPIRV-Tools synced 2025-01-11 17:10:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove duplicate dead branch elim pass declaration

Browse Source 
The function had two declarations in the same header with somewhat
different comments.
This commit is contained in:
Andrey Tuganov 2017-10-05 16:26:09 -04:00 committed by David Neto
parent d7f199b5d4
commit 4b1577a0cb
1 changed files with 3 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
include/spirv-tools/optimizer.hpp
View File

@ -260,6 +260,9 @@ Optimizer::PassToken CreateLocalSingleBlockLoadStoreElimPass();
// BranchConditionals with constant condition and convert to a Branch to // BranchConditionals with constant condition and convert to a Branch to
// the indicated label. It will delete resulting dead blocks. // the indicated label. It will delete resulting dead blocks.
// //
// For all phi functions in merge block, replace all uses with the id
// corresponding to the living predecessor.
//
// This pass only works on shaders (guaranteed to have structured control // This pass only works on shaders (guaranteed to have structured control
// flow). Note that some such branches and blocks may be left to avoid // flow). Note that some such branches and blocks may be left to avoid
// creating invalid control flow. Improving this is left to future work. // creating invalid control flow. Improving this is left to future work.
@ -333,17 +336,6 @@ Optimizer::PassToken CreateLocalSingleStoreElimPass();
// converted to inserts and extracts and local loads and stores are eliminated. // converted to inserts and extracts and local loads and stores are eliminated.
Optimizer::PassToken CreateInsertExtractElimPass(); Optimizer::PassToken CreateInsertExtractElimPass();
// Create dead branch elimination pass.
// For each entry point function, this pass will look for BranchConditionals
// with constant condition and convert to a branch. The BranchConditional must
// be preceeded by OpSelectionMerge. For all phi functions in merge block,
// replace all uses with the id corresponding to the living predecessor.
//
// This pass is most effective when preceeded by passes which eliminate
// local loads and stores, effectively propagating constant values where
// possible.
Optimizer::PassToken CreateDeadBranchElimPass();
// Creates a pass to consolidate uniform references. // Creates a pass to consolidate uniform references.
// For each entry point function in the module, first change all constant index // For each entry point function in the module, first change all constant index
// access chain loads into equivalent composite extracts. Then consolidate // access chain loads into equivalent composite extracts. Then consolidate