llvm/lib/Transforms
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
..
Hello
InstCombine InstCombine: Respect recursion depth in visitUDivOperand 2014-08-30 09:19:05 +00:00
Instrumentation Fix some cases where StringRef was being passed by const reference. Remove const from some other StringRefs since its implicitly const already. 2014-08-30 16:48:02 +00:00
IPO Feed AA to the inliner and use AA->getModRefBehavior in AddAliasScopeMetadata 2014-09-01 09:01:39 +00:00
ObjCARC 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
Scalar Fix a really bad miscompile introduced in r216865 - the else-if logic 2014-09-01 10:09:18 +00:00
Utils Feed AA to the inliner and use AA->getModRefBehavior in AddAliasScopeMetadata 2014-09-01 09:01:39 +00:00
Vectorize Add a convenience method to copy wrapping, exact, and fast-math flags (NFC). 2014-09-01 18:44:57 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile