llvm-6502/lib
Sanjay Patel 7e80a67d35 make reciprocal estimate code generation more flexible by adding command-line options
This patch adds a class for processing many recip codegen possibilities.
The TargetRecip class is intended to handle both command-line options to llc as well
as options passed in from a front-end such as clang with the -mrecip option.

The x86 backend is updated to use the new functionality.
Only -mcpu=btver2 with -ffast-math should see a functional change from this patch.
All other CPUs continue to *not* use reciprocal estimates by default with -ffast-math.

Differential Revision: http://reviews.llvm.org/D8982



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238051 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-22 21:10:06 +00:00
..
Analysis
AsmParser
Bitcode
CodeGen Compile time improvements to VirtRegRewriter. 2015-05-22 08:11:26 +00:00
DebugInfo
ExecutionEngine Reapply part of r237975, "Fix Clang -Wmissing-override warning", except for DIContext.h, to apease g++-4.7. 2015-05-22 10:11:07 +00:00
Fuzzer
IR
IRReader
LineEditor
Linker
LTO
MC MC: Shave a pointer off of MCSymbol::Name 2015-05-22 06:04:42 +00:00
Object Stop inventing symbol sizes. 2015-05-22 15:43:00 +00:00
Option
Passes
ProfileData
Support Reinforce ARMTargetParser::getCanonicalArchName validation 2015-05-22 20:43:30 +00:00
TableGen
Target make reciprocal estimate code generation more flexible by adding command-line options 2015-05-22 21:10:06 +00:00
Transforms [Unroll] Separate the logic for testing each iteration of the loop, 2015-05-22 17:41:35 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile