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(parent: 44cb8ef) | patch
add a -backedge-hack llc-beta option to codegenprepare.
authorChris Lattner <sabre@nondot.org>
Mon, 24 Dec 2007 19:32:55 +0000 (19:32 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 24 Dec 2007 19:32:55 +0000 (19:32 +0000)
commitebe807597f3ee67f6c5f9cd462ba325b579a2680
tree67314ced755085cf68cf6a8f14860be5a09c4536tree | snapshot
parent44cb8efdc19207fdb12c261821fbcb0516b8bcbdcommit | diff
add a -backedge-hack llc-beta option to codegenprepare.
When specified, don't split backedges of single-bb loops.
This helps address PR1877

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45344 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/CodeGenPrepare.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors