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(parent: 74d8dcc) | patch
Instcombine PHI's of the form %PN = phi PN, X into X and
authorChris Lattner <sabre@nondot.org>
Thu, 22 Aug 2002 20:22:01 +0000 (20:22 +0000)
committerChris Lattner <sabre@nondot.org>
Thu, 22 Aug 2002 20:22:01 +0000 (20:22 +0000)
commitc20e24524f6dcfb423b9c6d9d223ec11f13d3c84
tree407a1338ba2783ac5538425f93d7ed13b38c781ftree | snapshot
parent74d8dcc9d2e4f980a36d2778f98ffd70881b752ccommit | diff
Instcombine PHI's of the form  %PN = phi PN, X into X  and
%PN = phi PN, PN, PN into 0 (because the phi must not be reachable)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3470 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/InstructionCombining.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors