llvm/lib
Hal Finkel fc3b7bbf49 UpdatePHINodes in BasicBlockUtils should not crash on duplicate predecessors
UpdatePHINodes has an optimization to reuse an existing PHI node, where it
first deletes all of its entries and then replaces them. Unfortunately, in the
case where we had duplicate predecessors (which are allowed so long as the
associated PHI entries have the same value), the loop removing the existing PHI
entries from the to-be-reused PHI would assert (if that PHI was not the one
which had the duplicates).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192001 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-04 23:41:05 +00:00
..
Analysis Rename DataLayout variables TD -> DL 2013-10-03 19:50:01 +00:00
AsmParser Remove several unused variables. 2013-10-01 13:32:03 +00:00
Bitcode AutoUpgrade: upgrade from scalar TBAA format to struct-path aware TBAA format. 2013-09-28 00:22:27 +00:00
CodeGen Remove some dead code. 2013-10-04 23:37:30 +00:00
DebugInfo [DebugInfo] Further simplify DWARFDebugAranges public interface 2013-10-02 07:12:47 +00:00
ExecutionEngine Adding support and tests for multiple module handling in lli 2013-10-04 00:49:38 +00:00
IR Temporarily revert r191792 as it is causing some LTO debug failures 2013-10-04 17:08:38 +00:00
IRReader Add 'const' qualifiers to static const char* variables. 2013-07-16 01:17:10 +00:00
Linker Implement function prefix data as an IR feature. 2013-09-16 01:08:15 +00:00
LTO Optimize linkonce_odr unnamed_addr functions during LTO. 2013-10-03 18:29:09 +00:00
MC reverting per request 2013-10-04 22:52:31 +00:00
Object Object/COFF: Rename getXXX{Begin,End} -> xxx_{begin,end}. 2013-09-27 21:47:05 +00:00
Option Fix another mistake in r190442. 2013-09-10 23:22:56 +00:00
Support raw_fd_ostream: Be more verbose about the reason when opening a file fails. 2013-10-03 16:59:14 +00:00
TableGen Add an error check for a typo I accidentally made in a td file that caused an assert to fire. 2013-08-20 04:22:09 +00:00
Target forgot to remove this file as well 2013-10-04 22:54:05 +00:00
Transforms UpdatePHINodes in BasicBlockUtils should not crash on duplicate predecessors 2013-10-04 23:41:05 +00:00
CMakeLists.txt Move LTO support library to a component, allowing it to be tested 2013-09-24 23:52:22 +00:00
LLVMBuild.txt Move LTO support library to a component, allowing it to be tested 2013-09-24 23:52:22 +00:00
Makefile Move LTO support library to a component, allowing it to be tested 2013-09-24 23:52:22 +00:00