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| author | Bill Wendling <isanbard@gmail.com> | 2010-10-06 01:22:42 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2010-10-06 01:22:42 +0000 |
| commit | 34711747a1d2c8713e69333bacef1c880810e371 (patch) | |
| tree | 0dc76a5863ab9848365c88c02692d7b730104c94 /include/llvm/Bitcode | |
| parent | 417b54354b3fcccb4f5919b8d2d9dcd8bba50069 (diff) | |
| download | external_llvm-34711747a1d2c8713e69333bacef1c880810e371.zip external_llvm-34711747a1d2c8713e69333bacef1c880810e371.tar.gz external_llvm-34711747a1d2c8713e69333bacef1c880810e371.tar.bz2 | |
Provide a fast "get me the target triple from the module" API. This can
drastically reduce the linking time during LTO.
Patch by Shantonu Sen!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115728 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Bitcode')
| -rw-r--r-- | include/llvm/Bitcode/ReaderWriter.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/Bitcode/ReaderWriter.h b/include/llvm/Bitcode/ReaderWriter.h index a186964..5099cb7 100644 --- a/include/llvm/Bitcode/ReaderWriter.h +++ b/include/llvm/Bitcode/ReaderWriter.h @@ -33,6 +33,15 @@ namespace llvm { LLVMContext& Context, std::string *ErrMsg = 0); + /// getBitcodeTargetTriple - Read the header of the specified bitcode + /// buffer and extract just the triple information. If successful, + /// this returns a string and *does not* take ownership + /// of 'buffer'. On error, this returns "", and fills in *ErrMsg + /// if ErrMsg is non-null. + std::string getBitcodeTargetTriple(MemoryBuffer *Buffer, + LLVMContext& Context, + std::string *ErrMsg = 0); + /// ParseBitcodeFile - Read the specified bitcode file, returning the module. /// If an error occurs, this returns null and fills in *ErrMsg if it is /// non-null. This method *never* takes ownership of Buffer. |