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Since BuildMI() automatically adds the implicit operands for a new instruction, adding the old instructions CC operand resulted in that there were two CC imp-def operands, where only one was marked as dead. This caused buildSchedGraph() to miss dependencies on the CC reg. Review by Ulrich Weigand git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254714 91177308-0d34-0410-b5e6-96231b3b80d8
Low Level Virtual Machine (LLVM) ================================ This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments. LLVM is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. Please see the documentation provided in docs/ for further assistance with LLVM, and in particular docs/GettingStarted.rst for getting started with LLVM and docs/README.txt for an overview of LLVM's documentation setup. If you are writing a package for LLVM, see docs/Packaging.rst for our suggestions.