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Remove duplicate dead branch elim pass declaration

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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
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14
include/spirv-tools/optimizer.hpp
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@ -260,6 +260,9 @@ Optimizer::PassToken CreateLocalSingleBlockLoadStoreElimPass();
// BranchConditionals with constant condition and convert to a Branch to
// 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
// flow). Note that some such branches and blocks may be left to avoid
// 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.
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.
// For each entry point function in the module, first change all constant index
// access chain loads into equivalent composite extracts. Then consolidate