llvm-project/llvm/lib
Jim Grosbach ec2b0d0b11 AArch64: More correctly constrain target vector extend lowering.
The AArch64 target lowering for [zs]ext of vectors is set up to handle
input simple types and expects the generic SDag path to do something reasonable
with anything that's not a simple type. The code, however, was only
checking that the result type was a simple type and assuming that
implied that the source type would also be a simple type. That's not a
valid assumption, as operations like "zext <1 x i1> %0 to <1 x i32>"
demonstrate. The fix is to simply explicitly validate the source type
as well as the result type.

PR20791

llvm-svn: 216689
2014-08-28 22:08:28 +00:00
..
Analysis InstSimplify: Move a transform from InstCombine to InstSimplify 2014-08-28 03:34:28 +00:00
AsmParser Pass a MemoryBufferRef when we can avoid taking ownership. 2014-08-26 21:49:01 +00:00
Bitcode Fix a double free in llvm::getBitcodeTargetTriple. 2014-08-27 21:11:13 +00:00
CodeGen Move FNEG next to FABS and make them more similar, so it's easier that they can be refactored. NFC. 2014-08-28 21:51:37 +00:00
DebugInfo Don't own the buffer in object::Binary. 2014-08-19 18:44:46 +00:00
ExecutionEngine [MCJIT] Fix format specifiers for debug output in RuntimeDyld. 2014-08-28 04:25:17 +00:00
IR Return a std::unique_ptr when creating a new MemoryBuffer. 2014-08-27 20:03:13 +00:00
IRReader Pass a std::unique_ptr<MemoryBuffer>& to getLazyBitcodeModule. 2014-08-26 22:00:09 +00:00
LTO Return a std::unique_ptr when creating a new MemoryBuffer. 2014-08-27 20:03:13 +00:00
LineEditor [CMake] Use LINK_LIBS instead of target_link_libraries(). 2014-02-26 06:41:29 +00:00
Linker Set comdats when lazily linking functions. 2014-08-15 20:17:08 +00:00
MC Silence a -Wsign-compare warning. NFC. 2014-08-28 13:23:26 +00:00
Object Simplify creation of a bunch of ArrayRefs by using None, makeArrayRef or just letting them be implicitly created. 2014-08-27 05:25:25 +00:00
Option Fix PR17239 by changing the semantics of the RemainingArgsClass Option kind 2014-08-22 19:29:17 +00:00
ProfileData llvm-cov: add code coverage tool that's based on coverage mapping format and clang's pgo. 2014-08-22 22:56:03 +00:00
Support Return a std::unique_ptr when creating a new MemoryBuffer. 2014-08-27 20:03:13 +00:00
TableGen Modernize raw_fd_ostream's constructor a bit. 2014-08-25 18:16:47 +00:00
Target AArch64: More correctly constrain target vector extend lowering. 2014-08-28 22:08:28 +00:00
Transforms InstCombine: Remove redundant combines 2014-08-28 10:08:37 +00:00
CMakeLists.txt ProfileData: Introduce the InstrProfReader interface and a text reader 2014-03-21 17:24:48 +00:00
LLVMBuild.txt ProfileData: Introduce the InstrProfReader interface and a text reader 2014-03-21 17:24:48 +00:00
Makefile ProfileData: Introduce the InstrProfReader interface and a text reader 2014-03-21 17:24:48 +00:00