llvm-6502/test
Daniel Sanders c141b331b9 [mips] Fix assembler temporary expansion and add associated warnings about the use of $at.
Summary:
The assembler temporary is normally $at ($1) but can be reassigned using
'.set at=$reg'. Regardless of which register is nominated as the assembler
temporary, $at remains $1 when written by the user.

Adds warnings under the following conditions:
* The register nominated as the assembler temporary is used by the user.
* '.set noat' is in effect and $at is used by the user.
Both of these only work for named registers. I have a follow up commit that makes it work for numeric registers as well.

XFAIL set-at-directive.s since it incorrectly tests that $at is redefined by
'.set at=$reg'. Testcases will follow in a separate commit.

Patch by David Chisnall
His work was sponsored by: DARPA, AFRL

Differential Revision: http://llvm-reviews.chandlerc.com/D3167

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204710 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-25 10:57:07 +00:00
..
Analysis
Assembler
Bindings Fix the ocaml test to not create a alias to a declaration. 2014-03-12 21:20:42 +00:00
Bitcode Remove the linker_private and linker_private_weak linkages. 2014-03-13 23:18:37 +00:00
BugPoint llvm/test/BugPoint/compile-custom.ll.py: Make it py3-compatible. [PR19112] 2014-03-13 00:10:37 +00:00
CodeGen WinCOFF: Add support for -fdata-sections 2014-03-25 06:14:26 +00:00
DebugInfo DebugInfo: Add GNU_addr_base and GNU_ranges_base only when there are addresses or ranges 2014-03-25 05:34:24 +00:00
ExecutionEngine
Feature Expose "noduplicate" attribute as a property for intrinsics. 2014-03-18 23:51:07 +00:00
FileCheck
Instrumentation [ASan] Add -asan-module to the ASan .ll tests. 2014-03-20 11:16:34 +00:00
Integer
JitListener
Linker Switch the type field in DIVariable and DIGlobalVariable over to DITypeRefs. 2014-03-18 02:34:58 +00:00
LTO
MC [mips] Fix assembler temporary expansion and add associated warnings about the use of $at. 2014-03-25 10:57:07 +00:00
Object Teach llvm-readobj to print human friendly description of reserved sections. 2014-03-24 05:00:34 +00:00
Other
TableGen
tools Teach llvm-readobj to print human friendly description of reserved sections. 2014-03-24 05:00:34 +00:00
Transforms Allow constant folding of ceil function whenever feasible 2014-03-24 04:36:06 +00:00
Unit
Verifier
YAMLParser
.clang-format
CMakeLists.txt
lit.cfg Refactor llvm/test/lit.cfg to use lit.util.which. 2014-03-21 17:31:35 +00:00
lit.site.cfg.in
Makefile
Makefile.tests
TestRunner.sh