llvm-6502/lib
David Majnemer c671375e8e InstCombine: Remove infinite loop caused by FoldOpIntoPhi
FoldOpIntoPhi could create an infinite loop if the PHI could potentially
reach a BB it was considering inserting instructions into.  The
instructions it would insert would eventually lead to other combines
firing which would, again, lead to FoldOpIntoPhi firing.

The solution is to handicap FoldOpIntoPhi so that it doesn't attempt to
insert instructions that the PHI might reach.

This fixes PR21377.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221187 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-03 21:55:12 +00:00
..
Analysis IR: MDNode => Value: Instruction::getMetadata() 2014-11-01 00:10:31 +00:00
AsmParser
Bitcode IR: MDNode => Value: Instruction::getAllMetadataOtherThanDebugLoc() 2014-11-03 18:13:57 +00:00
CodeGen Push the CURangeList down into the skeleton CU (where available) rather than the full CU 2014-11-03 21:52:56 +00:00
DebugInfo
ExecutionEngine [JIT] Fix some more missing endian conversions in RuntimeDyld 2014-11-01 15:52:31 +00:00
IR IR: MDNode => Value: Instruction::getAllMetadataOtherThanDebugLoc() 2014-11-03 18:13:57 +00:00
IRReader
LineEditor
Linker Revert r221096 bringing back r221014 with a fix. 2014-11-02 13:28:57 +00:00
LTO
MC Revert r221150, as it broke sanitizer tests 2014-11-03 12:19:03 +00:00
Object Object, COFF: Cleanup symbol type code, improve binutils compatibility 2014-10-31 05:07:00 +00:00
Option
ProfileData Use ErrorOr for the ::create factory on instrumented and sample profilers. 2014-11-03 00:51:45 +00:00
Support Add CRLF support to LineIterator. 2014-11-03 14:09:47 +00:00
TableGen
Target [X86] Add debug print name for X86ISD::[US]MUL8. NFC-ish. 2014-11-03 21:25:18 +00:00
Transforms InstCombine: Remove infinite loop caused by FoldOpIntoPhi 2014-11-03 21:55:12 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile