llvm-6502/lib
Chris Lattner 5eee427594 Fix some bugs in SimplifyNodeWithTwoResults where it would call deletenode to
delete a node even if it was not dead in some cases.  Instead, just add it to
the worklist.  Also, make sure to use the CombineTo methods, as it was doing
things that were unsafe: the top level combine loop could touch dangling memory.

This fixes CodeGen/Generic/2008-01-25-dag-combine-mul.ll



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46384 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-26 01:09:19 +00:00
..
Analysis getUnderlyingObject can return null, handle this. 2008-01-24 19:07:10 +00:00
Archive Remove attribution from file headers, per discussion on llvmdev. 2007-12-29 20:36:04 +00:00
AsmParser If there are attributes on the varargs part of a 2008-01-11 21:23:39 +00:00
Bitcode Remove attribution from file headers, per discussion on llvmdev. 2007-12-29 20:36:04 +00:00
CodeGen Fix some bugs in SimplifyNodeWithTwoResults where it would call deletenode to 2008-01-26 01:09:19 +00:00
Debugger Remove attribution from file headers, per discussion on llvmdev. 2007-12-29 20:36:04 +00:00
ExecutionEngine JITEmitter.cpp was trying to sync the icache for function stubs, but 2008-01-25 16:41:09 +00:00
Linker Remove attribution from file headers, per discussion on llvmdev. 2007-12-29 20:36:04 +00:00
Support Added FoldingSet style 'profiling' support for APSInt. 2008-01-19 04:31:12 +00:00
System Fix potential buffer overflow 2008-01-24 01:20:48 +00:00
Target JITEmitter.cpp was trying to sync the icache for function stubs, but 2008-01-25 16:41:09 +00:00
Transforms Do this more neatly. 2008-01-25 22:06:51 +00:00
VMCore Add hasByValAttr() and hasNoAliasAttr() methods to the Argument class. 2008-01-24 17:47:11 +00:00
Makefile remove attribution from lib Makefiles. 2007-12-29 20:09:26 +00:00