projects / oota-llvm.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 670e539) | patch
Add support for rematerializing FsFLD0SS and FsFLD0SD as constant-pool
authorDan Gohman <gohman@apple.com>
Mon, 21 Sep 2009 18:30:38 +0000 (18:30 +0000)
committerDan Gohman <gohman@apple.com>
Mon, 21 Sep 2009 18:30:38 +0000 (18:30 +0000)
commit4a0b3e170dcf591b0795170f6744d3a17858ee56
tree9ea3a40d76a9e291ff4ee3e4881d58119f9cf923tree | snapshot
parent670e53977bf289009bb460538987542c9c46ac90commit | diff
Add support for rematerializing FsFLD0SS and FsFLD0SD as constant-pool
loads in order to reduce register pressure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82470 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86InstrInfo.cpp diff | blob | history
lib/Target/X86/X86InstrSSE.td diff | blob | history
test/CodeGen/X86/remat-scalar-zero.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors