llvm/lib
Hal Finkel 03c8f8fbd5 Fix DAGCombiner::visitFP_EXTEND to ignore indexed loads
DAGCombiner::visitFP_EXTEND will apply the following transformation:

  fold (fpext (load x)) -> (fpext (fptrunc (extload x)))

but the implementation does not handle indexed loads (pre/post inc.), but did
not specifically ignore them either (unlike for extending loads, which it
already ignored), causing an assert when the transformation was applied to an
indexed load. This is the minimal fix for correctness (causing the
transformation to be skipped for indexed loads).

Unfortunately, I don't have an in-tree test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191989 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-04 22:18:12 +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 Fix DAGCombiner::visitFP_EXTEND to ignore indexed loads 2013-10-04 22:18:12 +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
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 [MC][AsmParser] Hook for post assembly file processing 2013-10-04 21:26:15 +00:00
Object Object/COFF: Rename getXXX{Begin,End} -> xxx_{begin,end}. 2013-09-27 21:47:05 +00:00
Option
Support raw_fd_ostream: Be more verbose about the reason when opening a file fails. 2013-10-03 16:59:14 +00:00
TableGen
Target Support tblockaddr for static compilation in Mips16. 2013-10-04 22:01:40 +00:00
Transforms SLPVectorizer: Sort inputs to commutative binary operations 2013-10-04 20:39:16 +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