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Fix PR255: [tailduplication] Single basic block loops are very rare
authorChris Lattner <sabre@nondot.org>
Sun, 29 Feb 2004 06:41:20 +0000 (06:41 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 29 Feb 2004 06:41:20 +0000 (06:41 +0000)
commit4279f3c9845e1030877c81263aad35d2fa59e3f5
treebb8cb24415b40736d61be106c50f41046a1df559tree | snapshot
parente9f6f2c0492af8097166f1b7d62f131f20ca5714commit | diff
Fix PR255: [tailduplication] Single basic block loops are very rare

Note that this is a band-aid put over a band-aid.  This just undisables
tail duplication in on very specific case that it seems to work in.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11989 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/TailDuplication.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors