llvm-6502/lib
Arnold Schwaighofer 2e750c12e9 ARM NEON: Merge a f32 bitcast of a v2i32 extractelt
A vectorized sitfp on doubles will get scalarized to a sequence of an
extract_element of <2 x i32>, a bitcast to f32 and a sitofp.
Due to the the extract_element, and the bitcast we will uneccessarily generate
moves between scalar and vector registers.

The patch fixes this by using a COPY_TO_REGCLASS and a EXTRACT_SUBREG to extract
the element from the vector instead.

radar://13191881

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175520 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-19 15:27:05 +00:00
..
Analysis
Archive
AsmParser
Bitcode Simplify code. No functionality change. 2013-02-19 09:48:30 +00:00
CodeGen
DebugInfo
ExecutionEngine
IR
Linker
MC
Object
Option
Support Fix initialization-order bug in llvm::Support::TimeValue. TimeValue::now() is explicitly called during module initialization of lib/Support/Process.cpp. It reads the field of global object PosixZeroTime, which is not guaranteed to be initialized at this point. Found by AddressSanitizer with -fsanitize=init-order option. 2013-02-19 11:35:39 +00:00
TableGen
Target ARM NEON: Merge a f32 bitcast of a v2i32 extractelt 2013-02-19 15:27:05 +00:00
Transforms [asan] instrument memory accesses with unusual sizes 2013-02-19 11:29:21 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile