search for: registerpollyearlyaspossiblepass

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2013 Oct 31
2
[LLVMdev] Why does cmake use LLVMBuild.txt to specify the LLVM-libs link order?
...M tools. There remains an error I can't seem to solve when linking llvm-lto (all other tools luckily get linked correctly): it insists adding libLLVMipo.a after libLLVMPolly.a on the link command, resulting in an error of the form: PassManagerBuilder.cpp:(.text+0x499): undefined reference to `registerPollyEarlyAsPossiblePasses Digging a bit in the machinery of the cmake builds, I realized that the order in which the libLLVM*.a are output depends on the contents of the LLVMBuild.txt processed by a script: utils/llvm-build/llvmbuild/main.py that creates a LLVMBuild.cmake file in the build dir specifying the link time de...