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(parent: d85645f) | patch
Use isNull instead of getNode() to test for existence of a node, this is cheaper.
authorChris Lattner <sabre@nondot.org>
Sun, 22 Feb 2004 00:53:54 +0000 (00:53 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 22 Feb 2004 00:53:54 +0000 (00:53 +0000)
commit0ad91703274b57f98a08baa545712b64c4b89987
tree21b7f472945ea27028f6070356c476fbf2140d9btree | snapshot
parentd85645f526df19696664398c1d36ae12f6e0da71commit | diff
Use isNull instead of getNode() to test for existence of a node, this is cheaper.

FIX MAJOR BUG, whereby we didn't merge null edges correctly. Correcting this
fixes poolallocation on 175.vpr, and possibly others.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11695 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/DataStructure/DataStructure.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors