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SPV compressor: Fixes a possible asserts. Attribution: spvremapper@lunarg.com

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@31451 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2015-06-09 02:01:53 +00:00
parent b8478d7eac
commit 3ef22f2139
1 changed files with 12 additions and 11 deletions
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11
SPIRV/SPVRemapper.cpp
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@ -319,7 +319,7 @@ namespace spv {
mapped.clear();
idMapL.clear();
nameMap.clear();
// preserve nameMap, so we don't clear that.
fnPos.clear();
fnPosDCE.clear();
fnCalls.clear();
@ -344,7 +344,7 @@ namespace spv {
const spv::Id target = asId(start+1);
const std::string name = literalString(start+2);
nameMap[name] = target;
return true;
} else if (opCode == spv::Op::OpFunctionCall) {
++fnCalls[asId(start + 3)];
} else if (opCode == spv::Op::OpEntryPoint) {
@ -713,7 +713,6 @@ namespace spv {
);
strip(); // strip out data we decided to eliminate
buildLocalMaps(); // rebuild ID mapping data
}
// remove bodies of uncalled functions
@ -798,7 +797,6 @@ namespace spv {
);
strip(); // strip out data we decided to eliminate
buildLocalMaps(); // rebuild ID mapping data
}
// remove bodies of uncalled functions
@ -1116,6 +1114,8 @@ namespace spv {
spv.resize(strippedPos);
stripRange.clear();
buildLocalMaps();
}
// Strip a single binary by removing ranges given in stripRange
@ -1131,6 +1131,8 @@ namespace spv {
msg(3, 4, std::string("ID bound: ") + std::to_string(bound()));
strip(); // strip out data we decided to eliminate
if (options & OPT_LOADSTORE) optLoadStore();
if (options & OPT_FWD_LS) forwardLoadStores();
if (options & DCE_FUNCS) dceFuncs();
@ -1139,7 +1141,6 @@ namespace spv {
if (options & MAP_TYPES) mapTypeConst();
if (options & MAP_NAMES) mapNames();
if (options & MAP_FUNCS) mapFnBodies();
// if (options & STRIP) stripDebug();
mapRemainder(); // map any unmapped IDs
applyMap(); // Now remap each shader to the new IDs we've come up with