llvm-6502/lib
Sanjay Patel cc0615ad0a propagate IR-level fast-math-flags to DAG nodes (NFC)
This patch adds the minimum plumbing necessary to use IR-level
fast-math-flags (FMF) in the backend without actually using
them for anything yet. This is a follow-on to:
http://reviews.llvm.org/rL235997

...which split the existing nsw / nuw / exact flags and FMF
into their own struct.

There are 2 structural changes here:

1. The main diff is that we're preparing to extend the optimization
flags to affect more than just binary SDNodes. Eg, IR intrinsics 
( https://llvm.org/bugs/show_bug.cgi?id=21290 ) or non-binop nodes
that don't even exist in IR such as FMA, FNEG, etc.

2. The other change is that we're actually copying the FP fast-math-flags
from the IR instructions to SDNodes. 

Differential Revision: http://reviews.llvm.org/D8900



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236546 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-05 21:40:38 +00:00
..
Analysis Update BasicAliasAnalysis to understand that nothing aliases with undef values. 2015-05-05 18:10:49 +00:00
AsmParser [opaque pointer type] Pass GlobalAlias the actual pointer type rather than decomposing it into pointee type + address space 2015-04-29 21:22:39 +00:00
Bitcode Don't overflow GCTable 2015-04-30 04:09:41 +00:00
CodeGen propagate IR-level fast-math-flags to DAG nodes (NFC) 2015-05-05 21:40:38 +00:00
DebugInfo Fix build. 2015-05-01 20:33:10 +00:00
ExecutionEngine [Orc] Reapply r236465 with fixes for the MSVC bots. 2015-05-05 17:37:18 +00:00
Fuzzer [lib/Fuzzer] use handle_abort=1 by default so that when assert() fires we save the test case 2015-05-05 01:42:55 +00:00
IR [opaque pointer type] Track explicit GEP pointee type through in-memory IR 2015-05-05 18:03:48 +00:00
IRReader Use ADDITIONAL_HEADER_DIRS in all LLVM CMake projects. 2015-02-11 03:28:02 +00:00
LineEditor Use ADDITIONAL_HEADER_DIRS in all LLVM CMake projects. 2015-02-11 03:28:02 +00:00
Linker [opaque pointer type] Pass GlobalAlias the actual pointer type rather than decomposing it into pointee type + address space 2015-04-29 21:22:39 +00:00
LTO LTO: Add API to choose whether to embed uselists 2015-04-27 23:38:54 +00:00
MC Respect object format choice on Darwin 2015-05-04 20:03:01 +00:00
Object Change range-based for-loops to be -Wrange-loop-analysis clean. 2015-04-15 01:21:15 +00:00
Option Option parsing: properly handle flag aliases for joined options (PR23394) 2015-05-04 18:00:13 +00:00
Passes [PM] Fixup for r231556 where I missed a dependency on intrinsics 2015-03-07 09:08:20 +00:00
ProfileData Re-sort includes with sort-includes.py and insert raw_ostream.h where it's used. 2015-03-23 19:32:43 +00:00
Support [SystemZ] Add z13 vector facility and MC support 2015-05-05 19:23:40 +00:00
TableGen [TableGen] Replace 'static_cast' with 'cast'. 2015-05-04 01:35:42 +00:00
Target propagate IR-level fast-math-flags to DAG nodes (NFC) 2015-05-05 21:40:38 +00:00
Transforms [Inliner] Discard empty COMDAT groups 2015-05-05 20:14:22 +00:00
CMakeLists.txt [PM] Create a separate library for high-level pass management code. 2015-03-07 09:02:36 +00:00
LLVMBuild.txt [PM] Create a separate library for high-level pass management code. 2015-03-07 09:02:36 +00:00
Makefile [PM] Create a separate library for high-level pass management code. 2015-03-07 09:02:36 +00:00