llvm-6502/lib
Hal Finkel 63e7a38c89 Fix PromoteIntRes_BUILD_VECTOR crash with i1 vectors
This fixes a bug (found by llvm-stress) in
DAGTypeLegalizer::PromoteIntRes_BUILD_VECTOR where it assumed that the result
type would always be larger than the original operands. This is not always
true, however, with boolean vectors. For example, promoting a node of type v8i1
(where the operands will be of type i32, the type to which i1 is promoted) will
yield a node with a result vector element type of i16 (and operands of type
i32). As a result, we cannot blindly assume that we can ANY_EXTEND the operands
to the result type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185794 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-08 06:16:58 +00:00
..
Analysis Eliminate trivial redundant loads across nocapture+readonly calls to uncaptured 2013-07-07 10:15:16 +00:00
AsmParser Extend 'readonly' and 'readnone' to work on function arguments as well as 2013-07-06 00:29:58 +00:00
Bitcode Remove the Copied parameter from MemoryObject::readBytes. 2013-05-24 10:54:58 +00:00
CodeGen Fix PromoteIntRes_BUILD_VECTOR crash with i1 vectors 2013-07-08 06:16:58 +00:00
DebugInfo Spell correct (s/begining/beginning/) 2013-06-19 21:42:05 +00:00
ExecutionEngine Use SmallVectorImpl::iterator/const_iterator instead of SmallVector to avoid specifying the vector size. 2013-07-04 01:31:24 +00:00
IR Extend 'readonly' and 'readnone' to work on function arguments as well as 2013-07-06 00:29:58 +00:00
IRReader keep only the StringRef version of getFileOrSTDIN. 2013-06-25 05:28:34 +00:00
Linker Extend RemapInstruction and friends to take an optional new parameter, a ValueMaterializer. 2013-05-28 15:17:05 +00:00
MC Revert: Fix wrong code offset for unwind code SET_FPREG. 2013-07-08 04:48:34 +00:00
Object Remove a useless declarations (found by scan-build) 2013-07-05 15:58:12 +00:00
Option Fix a crash bug in dumping options with groups 2013-06-26 22:43:37 +00:00
Support Remove unique_file now that it is unused. 2013-07-05 21:19:35 +00:00
TableGen keep only the StringRef version of getFileOrSTDIN. 2013-06-25 05:28:34 +00:00
Target Revert "Reuse %rax after calling __chkstk on win64" 2013-07-08 01:30:57 +00:00
Transforms Clear the builder insert point between tree-vectorization phases. 2013-07-07 14:57:18 +00:00
CMakeLists.txt Move lib/Archive to tools/llvm-ar. 2013-06-17 15:47:20 +00:00
LLVMBuild.txt Move lib/Archive to tools/llvm-ar. 2013-06-17 15:47:20 +00:00
Makefile Move lib/Archive to tools/llvm-ar. 2013-06-17 15:47:20 +00:00