llvm-6502/test
Hal Finkel 838a7fb1a3 RegScavenger should not exclude undef uses
When computing currently-live registers, the register scavenger excludes undef
uses. As a result, undef uses are ignored when computing the restore points of
registers spilled into the emergency slots. While the register scavenger
normally excludes from consideration, when scavenging, registers used by the
current instruction, we need to not exclude undef uses. Otherwise, we might end
up requiring more emergency spill slots than we have (in the case where the
undef use *is* the currently-spilled register).

Another bug found by llvm-stress.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186067 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-11 05:55:57 +00:00
..
Analysis Add the nearbyint -> FNEARBYINT mapping to BasicTargetTransformInfo 2013-07-08 03:24:07 +00:00
Assembler Fix test: It was missing run lines and llvm-dis has no -disable-verify option. 2013-07-03 16:27:55 +00:00
Bindings/Ocaml Fix %t typo in Ocaml bindings test. 2013-07-10 18:55:06 +00:00
Bitcode
BugPoint
CodeGen RegScavenger should not exclude undef uses 2013-07-11 05:55:57 +00:00
DebugInfo Add a comment. 2013-07-10 21:08:02 +00:00
ExecutionEngine Enable mcjit tests on ppc64 when building with cmake. 2013-06-03 19:17:21 +00:00
Feature Add a new function attribute 'cold' to functions. 2013-05-24 12:26:52 +00:00
FileCheck Prefix failing commands with not to make clear they are expected to fail. 2013-07-03 16:41:29 +00:00
Instrumentation [msan] Unpoison stack allocations and undef values in blacklisted functions. 2013-07-03 14:39:14 +00:00
Integer
JitListener
Linker Extend RemapInstruction and friends to take an optional new parameter, a ValueMaterializer. 2013-05-28 15:17:05 +00:00
MC Put ELF COMDAT relocations into the relevant COMDAT group. 2013-07-10 20:58:17 +00:00
Object Remove this test for now. 2013-07-10 22:15:29 +00:00
Other Move r186044 tests into CodeGen/X86 2013-07-11 01:55:55 +00:00
TableGen
tools Revert: Fix wrong code offset for unwind code SET_FPREG. 2013-07-08 04:48:34 +00:00
Transforms Consolidate more lit tests. 2013-07-11 05:15:11 +00:00
Unit
Verifier
YAMLParser
CMakeLists.txt llvm/test/CMakeLists.txt: Add llvm-cov in "check-clang". 2013-07-08 08:44:36 +00:00
lit.cfg Suppress llvm/test/Other/can-execute.txt on msys bash. 2013-06-26 10:56:44 +00:00
lit.site.cfg.in
Makefile add polly to check-all 2013-05-20 18:49:15 +00:00
Makefile.tests
TestRunner.sh