llvm/test
Jakob Stoklund Olesen 45c5c57179 Allow overlaps between virtreg and physreg live ranges.
The RegisterCoalescer understands overlapping live ranges where one
register is defined as a copy of the other. With this change, register
allocators using LiveRegMatrix can do the same, at least for copies
between physical and virtual registers.

When a physreg is defined by a copy from a virtreg, allow those live
ranges to overlap:

  %CL<def> = COPY %vreg11:sub_8bit; GR32_ABCD:%vreg11
  %vreg13<def,tied1> = SAR32rCL %vreg13<tied0>, %CL<imp-use,kill>

We can assign %vreg11 to %ECX, overlapping the live range of %CL.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163336 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-06 18:15:23 +00:00
..
Analysis BasicAA: Recognize cyclic NoAlias phis 2012-09-06 14:41:53 +00:00
Archive
Assembler The normal edge of an invoke is not allowed to branch to a block with a 2012-08-10 20:55:20 +00:00
Bindings/Ocaml fix test's RUN lines 2012-09-02 15:07:25 +00:00
Bitcode More replacing of target-dependent intrinsics with target-indepdent 2012-07-18 00:02:16 +00:00
BugPoint
CodeGen Allow overlaps between virtreg and physreg live ranges. 2012-09-06 18:15:23 +00:00
DebugInfo Add support for fetching inlining context (stack of source code locations) 2012-09-04 08:12:33 +00:00
ExecutionEngine Revert "Enable MCJIT tests on Darwin." 2012-09-06 03:24:09 +00:00
Feature Change the linker_private_weak_def_auto' linkage to linkonce_odr_auto_hide' to 2012-08-17 18:33:14 +00:00
Instrumentation [asan] add code to detect global initialization fiasco in C/C++. The sub-pass is off by default for now. Patch by Reid Watson. Note: this patch changes the interface between LLVM and compiler-rt parts of asan. The corresponding patch to compiler-rt will follow. 2012-08-21 08:24:25 +00:00
Integer Convert all tests using TCL-style quoting to use shell-style quoting. 2012-07-02 12:47:22 +00:00
Linker Convert the uses of '|&' to use '2>&1 |' instead, which works on old 2012-07-02 18:37:59 +00:00
MC Diagnose invalid alignments on duplicating VLDn instructions. 2012-09-06 15:27:12 +00:00
Object Add missing file for test. 2012-09-05 23:52:20 +00:00
Other Fix the remaining TCL-style quotes found in the testsuite. This is 2012-07-02 19:09:46 +00:00
Scripts This allows hello world to be compiled for Mips 64 direct object. 2012-06-27 22:48:25 +00:00
TableGen Convert all tests using TCL-style quoting to use shell-style quoting. 2012-07-02 12:47:22 +00:00
Transforms Fix switch_to_lookup_table.ll test from r163302. 2012-09-06 10:10:35 +00:00
Unit
Verifier Assert that dominates is not given a multiple edge. Finding out if we have 2012-08-17 18:21:28 +00:00
YAMLParser Convert the uses of '|&' to use '2>&1 |' instead, which works on old 2012-07-02 18:37:59 +00:00
CMakeLists.txt llvm/test: [CMake] Add profile_rt-shared to deps. 2012-08-29 00:37:56 +00:00
lit.cfg llvm/test/lit.cfg: Retweak for Win32 to fix testing. 2012-07-03 03:59:34 +00:00
lit.site.cfg.in Remove 'site.exp' building from both CMake and configure+make. 2012-06-28 00:16:51 +00:00
Makefile escape special char when handling CXX_FOR_OCAMLOPT 2012-09-02 15:16:51 +00:00
Makefile.tests
TestRunner.sh