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Jakob Stoklund Olesen 1655be290c The SPARCv9 ABI returns a float in %f0.
This is different from the argument passing convention which puts the
first float argument in %f1.

With this patch, all returned floats are treated as if the 'inreg' flag
were set. This means multiple float return values get packed in %f0,
%f1, %f2, ...

Note that when returning a struct in registers, clang will set the
'inreg' flag on the return value, so that behavior is unchanged. This
also happens when returning a float _Complex.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199028 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-12 04:13:17 +00:00
autoconf Remove the test for endianness in configure.ac and regenerate. 2014-01-09 01:09:57 +00:00
bindings Makefile.ocaml: Tweak to use --system-libs. 2013-12-20 00:36:59 +00:00
cmake CMake: Provide LLVM_PLUGIN_EXT definition 2014-01-08 11:10:24 +00:00
docs [anyregcc] Fix callee-save mask for anyregcc 2014-01-11 01:00:27 +00:00
examples [CMake] Update LLVM_LINK_COMPONENTS for each CMakeLists.txt. 2013-12-10 11:13:32 +00:00
include [PM] Add names to passes under the new pass manager, and a debug output 2014-01-11 11:52:05 +00:00
lib The SPARCv9 ABI returns a float in %f0. 2014-01-12 04:13:17 +00:00
projects
test The SPARCv9 ABI returns a float in %f0. 2014-01-12 04:13:17 +00:00
tools [PM] Actually nest pass managers correctly when parsing the pass 2014-01-11 12:06:47 +00:00
unittests [PM] Add names to passes under the new pass manager, and a debug output 2014-01-11 11:52:05 +00:00
utils lit: Provide source locations in cfg files with older Python versions 2014-01-11 14:34:18 +00:00
.arcconfig
.clang-format
.gitignore
CMakeLists.txt Introduce a cmake LLVM_ENABLE_LIBCXX build parameter to compile using libc++ instead of the system default 2014-01-06 18:27:27 +00:00
CODE_OWNERS.TXT
configure Remove the test for endianness in configure.ac and regenerate. 2014-01-09 01:09:57 +00:00
CREDITS.TXT Fix documentation typos 2013-12-20 00:33:39 +00:00
LICENSE.TXT Update the copyright credits -- Happy new year 2014! 2014-01-01 08:27:31 +00:00
llvm.spec.in
LLVMBuild.txt
Makefile llvm-config: Fixup r197380, tweak for cross compilation. SYSTEM_LIBS should be --host's in BuildTools/llvm-config. 2013-12-16 13:09:06 +00:00
Makefile.common
Makefile.config.in
Makefile.rules [Mips]Work around MIPS linker issues exposed by commit r198087 until bug 18360 is resolved 2014-01-03 22:18:43 +00:00
README.txt

Low Level Virtual Machine (LLVM)
================================

This directory and its subdirectories contain source code for the Low Level
Virtual Machine, a toolkit for the construction of highly optimized compilers,
optimizers, and runtime environments.

LLVM is open source software. You may freely distribute it under the terms of
the license agreement found in LICENSE.txt.

Please see the documentation provided in docs/ for further
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started with LLVM and docs/README.txt for an overview of LLVM's
documentation setup.

If you're writing a package for LLVM, see docs/Packaging.rst for our
suggestions.