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Free memory associated with SPIR-V generation.

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This commit is contained in:
Andrew Woloszyn
2016-01-18 09:23:56 -05:00
parent 863aa667f3
commit b7946d16bb
5 changed files with 109 additions and 93 deletions
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24
SPIRV/SpvBuilder.h
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@@ -52,6 +52,7 @@
#include "spvIR.h"
#include <algorithm>
#include <memory>
#include <stack>
#include <map>
@@ -201,11 +202,13 @@ public:
void setBuildPoint(Block* bp) { buildPoint = bp; }
Block* getBuildPoint() const { return buildPoint; }
// Make the main function.
// Make the main function. The returned pointer is only valid
// for the lifetime of this builder.
Function* makeMain();
// Make a shader-style function, and create its entry block if entry is non-zero.
// Return the function, pass back the entry.
// The returned pointer is only valid for the lifetime of this builder.
Function* makeFunctionEntry(Id returnType, const char* name, std::vector<Id>& paramTypes, Block **entry = 0);
// Create a return. An 'implicit' return is one not appearing in the source
@@ -516,7 +519,7 @@ protected:
void createSelectionMerge(Block* mergeBlock, unsigned int control);
void createLoopMerge(Block* mergeBlock, Block* continueBlock, unsigned int control);
void createConditionalBranch(Id condition, Block* thenBlock, Block* elseBlock);
void dumpInstructions(std::vector<unsigned int>&, const std::vector<Instruction*>&) const;
void dumpInstructions(std::vector<unsigned int>&, const std::vector<std::unique_ptr<Instruction> >&) const;
struct Loop; // Defined below.
void createBranchToLoopHeaderFromInside(const Loop& loop);
@@ -535,14 +538,15 @@ protected:
AccessChain accessChain;
// special blocks of instructions for output
std::vector<Instruction*> imports;
std::vector<Instruction*> entryPoints;
std::vector<Instruction*> executionModes;
std::vector<Instruction*> names;
std::vector<Instruction*> lines;
std::vector<Instruction*> decorations;
std::vector<Instruction*> constantsTypesGlobals;
std::vector<Instruction*> externals;
std::vector<std::unique_ptr<Instruction> > imports;
std::vector<std::unique_ptr<Instruction> > entryPoints;
std::vector<std::unique_ptr<Instruction> > executionModes;
std::vector<std::unique_ptr<Instruction> > names;
std::vector<std::unique_ptr<Instruction> > lines;
std::vector<std::unique_ptr<Instruction> > decorations;
std::vector<std::unique_ptr<Instruction> > constantsTypesGlobals;
std::vector<std::unique_ptr<Instruction> > externals;
std::vector<std::unique_ptr<Function> > functions;
// not output, internally used for quick & dirty canonical (unique) creation
std::vector<Instruction*> groupedConstants[OpConstant]; // all types appear before OpConstant