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Introduce LLVMWriteBitcodeToMemoryBuffer C API function.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219643 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne
2014-10-14 00:30:59 +00:00
parent 0df98b6821
commit 75202eb0c6
2 changed files with 11 additions and 0 deletions
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3
include/llvm-c/BitWriter.h
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@@ -45,6 +45,9 @@ int LLVMWriteBitcodeToFD(LLVMModuleRef M, int FD, int ShouldClose,
descriptor. Returns 0 on success. Closes the Handle. */ descriptor. Returns 0 on success. Closes the Handle. */
int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int Handle); int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int Handle);
/** Writes a module to a new memory buffer and returns it. */
LLVMMemoryBufferRef LLVMWriteBitcodeToMemoryBuffer(LLVMModuleRef M);
/** /**
* @} * @}
*/ */

8
lib/Bitcode/Writer/BitWriter.cpp
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@@ -39,3 +39,11 @@ int LLVMWriteBitcodeToFD(LLVMModuleRef M, int FD, int ShouldClose,
int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) { int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) {
return LLVMWriteBitcodeToFD(M, FileHandle, true, false); return LLVMWriteBitcodeToFD(M, FileHandle, true, false);
} }
LLVMMemoryBufferRef LLVMWriteBitcodeToMemoryBuffer(LLVMModuleRef M) {
std::string Data;
raw_string_ostream OS(Data);
WriteBitcodeToFile(unwrap(M), OS);
return wrap(MemoryBuffer::getMemBufferCopy(OS.str()).release());
}