llvm-6502/test
Erik Verbruggen 0edc5e8391 Reassociate x + -0.1234 * y into x - 0.1234 * y
This does not require -ffast-math, and it gives CSE/GVN more options to
eliminate duplicate expressions in, e.g.:

  return ((x + 0.1234 * y) * (x - 0.1234 * y));

Differential Revision: http://reviews.llvm.org/D4904



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216169 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-21 10:45:30 +00:00
..
Analysis
Assembler IR: Implement uselistorder assembly directives 2014-08-19 21:30:15 +00:00
Bindings
Bitcode verify-uselistorder: Force -preserve-bc-use-list-order 2014-08-19 21:08:27 +00:00
BugPoint
CodeGen [x86] Added _addcarry_ and _subborrow_ intrinsics 2014-08-21 09:43:43 +00:00
DebugInfo Reapply [FastISel][X86] Use XOR to materialize the "0" value (r215594). 2014-08-19 19:44:10 +00:00
ExecutionEngine [MCJIT] Add an i386 RuntimeDyldMachO test case. 2014-08-19 21:26:36 +00:00
Feature
FileCheck
Instrumentation [dfsan] Treat vararg custom functions like unimplemented functions. 2014-08-20 01:40:23 +00:00
Integer
JitListener
Linker
LTO
MC
Object
Other
TableGen
tools
Transforms Reassociate x + -0.1234 * y into x - 0.1234 * y 2014-08-21 10:45:30 +00:00
Unit
Verifier
YAMLParser
.clang-format
CMakeLists.txt
lit.cfg
lit.site.cfg.in
Makefile
Makefile.tests
TestRunner.sh