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Enable streaming of bitcode

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This CL delays reading of function bodies from initial parse until
materialization, allowing overlap of compilation with bitcode download.

llvm-svn: 149918
This commit is contained in:
Derek Schuff
2012-02-06 22:30:29 +00:00
parent fe3bdad393
commit 8b2dcad4b5
26 changed files with 748 additions and 163 deletions
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10
llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -1738,11 +1738,6 @@ static void WriteModule(const Module *M, BitstreamWriter &Stream) {
// Emit metadata.
WriteModuleMetadata(M, VE, Stream);
// Emit function bodies.
for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F)
if (!F->isDeclaration())
WriteFunction(*F, VE, Stream);
// Emit metadata.
WriteModuleMetadataStore(M, Stream);
@@ -1753,6 +1748,11 @@ static void WriteModule(const Module *M, BitstreamWriter &Stream) {
if (EnablePreserveUseListOrdering)
WriteModuleUseLists(M, VE, Stream);
// Emit function bodies.
for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F)
if (!F->isDeclaration())
WriteFunction(*F, VE, Stream);
Stream.ExitBlock();
}