llvm-6502/test
Tim Northover c0ecebb32b ScheduleDAG: record PhysReg dependencies represented by CopyFromReg nodes
x86's CMPXCHG -> EFLAGS consumer wasn't being recorded as a real EFLAGS
dependency because it was represented by a pair of CopyFromReg(EFLAGS) ->
CopyToReg(EFLAGS) nodes. ScheduleDAG was expecting the source to be an
implicit-def on the instruction, where the result numbers in the DAG and the
Uses list in TableGen matched up precisely.

The Copy notation seems much more robust, so this patch extends ScheduleDAG
rather than refactoring x86.

Should fix PR20376.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220529 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-23 22:31:48 +00:00
..
Analysis
Assembler
Bindings Add llvm-go tool. 2014-10-23 02:33:23 +00:00
Bitcode
BugPoint
CodeGen ScheduleDAG: record PhysReg dependencies represented by CopyFromReg nodes 2014-10-23 22:31:48 +00:00
DebugInfo DebugInfo: Remove DwarfDebug::CurrentFnArguments since we have to handle argument ordering of other arguments (abstract arguments) in the same way and already have code for that too. 2014-10-23 22:27:50 +00:00
ExecutionEngine
Feature
FileCheck
Instrumentation
Integer
JitListener
Linker Cleanup this test a bit. 2014-10-23 19:36:21 +00:00
LTO
MC Revert r220427, "[Hexagon] Adding encoding bits for add opcode." 2014-10-23 11:31:22 +00:00
Object
Other
TableGen
tools PR21189: Teach llvm-readobj to dump bits of COFF symbol subsections required to debug using VS2012+ 2014-10-23 22:25:31 +00:00
Transforms Handle sqrt() shrinking in SimplifyLibCalls like any other call 2014-10-23 21:52:45 +00:00
Unit
Verifier
YAMLParser
.clang-format
CMakeLists.txt Make llvm-go test dependency optional. 2014-10-23 19:51:40 +00:00
lit.cfg Add llvm-go tool. 2014-10-23 02:33:23 +00:00
lit.site.cfg.in
Makefile
Makefile.tests
TestRunner.sh