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Convert
authorBill Wendling <isanbard@gmail.com>
Sun, 7 Sep 2008 11:34:47 +0000 (11:34 +0000)
committerBill Wendling <isanbard@gmail.com>
Sun, 7 Sep 2008 11:34:47 +0000 (11:34 +0000)
commitca460d5a39e09836e279405b85e2390fa7e7d859
treefbcaa3d239634a900b0475748b1ccaab83c80032tree | snapshot
parentc7e4c4dd3a3b34142629ba2ae14b9a503ad3f3decommit | diff
Convert

    // fold (sub c1, c2) -> c1-c2

from a no-op into an actual transformation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55886 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors