llvm-6502/test
Sanjay Patel 73f8eff19e Add a convenience method to copy wrapping, exact, and fast-math flags (NFC).
The loop vectorizer preserves wrapping, exact, and fast-math properties of scalar instructions.
This patch adds a convenience method to make that operation easier because we need to do this
in the loop vectorizer, SLP vectorizer, and possibly other places.

Although this is a 'no functional change' patch, I've added a testcase to verify that the exact
flag is preserved by the loop vectorizer. The wrapping and fast-math flags are already checked
in existing testcases.

Differential Revision: http://reviews.llvm.org/D5138



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216886 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-01 18:44:57 +00:00
..
Analysis
Assembler Declare that musttail calls in variadic functions forward the ellipsis 2014-08-26 00:33:28 +00:00
Bindings
Bitcode Teach llvm-bcanalyzer to use one stream's BLOCKINFO to read another stream. 2014-08-30 17:07:55 +00:00
BugPoint
CodeGen Fix a typo in comments in r216862, NFC 2014-09-01 14:55:04 +00:00
DebugInfo DebugInfo: Elide lexical scopes which only contain other (inline or lexical) scopes. 2014-08-31 21:26:22 +00:00
ExecutionEngine [PATCH][Interpreter] Add missing FP intrinsic lowering. 2014-08-30 18:33:35 +00:00
Feature
FileCheck
Instrumentation [asan-assembly-instrumentation] Prologue and epilogue are moved out from InstrumentMemOperand(). 2014-09-01 12:51:00 +00:00
Integer
JitListener
Linker Debug info: Add a new explicit DIDescriptor flag for the "public" access 2014-08-29 22:44:07 +00:00
LTO
MC Thumb2 M-class MSR instruction support changes 2014-09-01 11:25:07 +00:00
Object
Other Teach llvm-bcanalyzer to use one stream's BLOCKINFO to read another stream. 2014-08-30 17:07:55 +00:00
TableGen Tablegen fixes for new syntax when initializing bits from variables. 2014-08-29 19:41:04 +00:00
tools Object/llvm-objdump: allow dumping of mach-o exports trie 2014-08-30 00:20:14 +00:00
Transforms Add a convenience method to copy wrapping, exact, and fast-math flags (NFC). 2014-09-01 18:44:57 +00:00
Unit
Verifier Verifier: Don't reject varargs callee cleanup functions 2014-08-29 21:25:28 +00:00
YAMLParser
.clang-format
CMakeLists.txt
lit.cfg Introduce -DLLVM_USE_SANITIZER=Undefined CMake option to build UBSan-ified version of LLVM/Clang. 2014-08-29 00:50:36 +00:00
lit.site.cfg.in
Makefile
Makefile.tests
TestRunner.sh