Evan Cheng 5ae1da96f2 Minor optimization. sign-ext/anyext of undef is still undef. ... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127598 91177308-0d34-0410-b5e6-96231b3b80d8		2011-03-14 18:15:55 +00:00
..
2006-11-10-CycleInDAG.ll
2007-01-19-InfiniteLoop.ll
2007-03-07-CombinerCrash.ll
2007-03-13-InstrSched.ll
2007-03-21-JoinIntervalsCrash.ll
2007-03-26-RegScavengerAssert.ll
2007-03-27-RegScavengerAssert.ll
2007-03-30-RegScavengerAssert.ll
2007-04-02-RegScavengerAssert.ll
2007-04-03-PEIBug.ll
2007-04-03-UndefinedSymbol.ll
2007-04-30-CombinerCrash.ll
2007-05-03-BadPostIndexedLd.ll
2007-05-07-jumptoentry.ll
2007-05-07-tailmerge-1.ll
2007-05-09-tailmerge-2.ll
2007-05-14-InlineAsmCstCrash.ll
2007-05-14-RegScavengerAssert.ll
2007-05-22-tailmerge-3.ll
2007-05-23-BadPreIndexedStore.ll
2007-05-31-RegScavengerInfiniteLoop.ll
2007-08-15-ReuseBug.ll
2008-02-04-LocalRegAllocBug.ll
2008-02-29-RegAllocLocal.ll
2008-03-05-SxtInRegBug.ll
2008-03-07-RegScavengerAssert.ll
2008-04-04-ScavengerAssert.ll
2008-04-10-ScavengerAssert.ll
2008-04-11-PHIofImpDef.ll
2008-05-19-LiveIntervalsBug.ll
2008-05-19-ScavengerAssert.ll
2008-07-17-Fdiv.ll
2008-07-24-CodeGenPrepCrash.ll
2008-08-07-AsmPrintBug.ll
2008-09-14-CoalescerBug.ll
2008-09-17-CoalescerBug.ll
2008-11-18-ScavengerAssert.ll
2009-02-16-SpillerBug.ll
2009-02-22-SoftenFloatVaArg.ll
2009-02-27-SpillerBug.ll
2009-03-07-SpillerBug.ll
2009-03-09-AddrModeBug.ll
2009-04-06-AsmModifier.ll
2009-04-08-AggregateAddr.ll
2009-04-08-FloatUndef.ll
2009-04-08-FREM.ll
2009-04-09-RegScavengerAsm.ll
2009-05-05-DAGCombineBug.ll
2009-05-07-RegAllocLocal.ll
2009-05-11-CodePlacementCrash.ll
2009-05-18-InlineAsmMem.ll
2009-06-02-ISelCrash.ll
2009-06-04-MissingLiveIn.ll
2009-06-12-RegScavengerAssert.ll
2009-06-15-RegScavengerAssert.ll
2009-06-19-RegScavengerAssert.ll
2009-06-22-CoalescerBug.ll
2009-06-30-RegScavengerAssert2.ll
2009-06-30-RegScavengerAssert3.ll
2009-06-30-RegScavengerAssert4.ll
2009-06-30-RegScavengerAssert5.ll
2009-06-30-RegScavengerAssert.ll
2009-07-01-CommuteBug.ll
2009-07-09-asm-p-constraint.ll
2009-07-18-RewriterBug.ll
2009-07-22-ScavengerAssert.ll
2009-07-22-SchedulerAssert.ll
2009-07-29-VFP3Registers.ll
2009-08-02-RegScavengerAssert-Neon.ll
2009-08-04-RegScavengerAssert-2.ll
2009-08-04-RegScavengerAssert.ll
2009-08-15-RegScavenger-EarlyClobber.ll
2009-08-15-RegScavengerAssert.ll
2009-08-21-PostRAKill2.ll
2009-08-21-PostRAKill3.ll
2009-08-21-PostRAKill.ll
2009-08-23-linkerprivate.ll
2009-08-26-ScalarToVector.ll
2009-08-27-ScalarToVector.ll
2009-08-29-ExtractEltf32.ll
2009-08-29-TooLongSplat.ll
2009-08-31-LSDA-Name.ll
2009-08-31-TwoRegShuffle.ll
2009-09-09-AllOnes.ll
2009-09-09-fpcmp-ole.ll
2009-09-10-postdec.ll
2009-09-13-InvalidSubreg.ll
2009-09-13-InvalidSuperReg.ll
2009-09-20-LiveIntervalsBug.ll
2009-09-21-LiveVariablesBug.ll
2009-09-22-LiveVariablesBug.ll
2009-09-23-LiveVariablesBug.ll
2009-09-24-spill-align.ll
2009-09-27-CoalescerBug.ll
2009-09-28-LdStOptiBug.ll
2009-10-02-NEONSubregsBug.ll
2009-10-16-Scope.ll	Move arch specific tests in arch specific directories.	2011-02-24 19:06:27 +00:00
2009-10-21-InvalidFNeg.ll
2009-10-27-double-align.ll
2009-10-30.ll
2009-11-01-NeonMoves.ll
2009-11-02-NegativeLane.ll	Add NEON VLD1-dup instructions (load 1 element to all lanes).	2010-11-27 06:35:16 +00:00
2009-11-07-SubRegAsmPrinting.ll
2009-11-13-CoalescerCrash.ll
2009-11-13-ScavengerAssert2.ll
2009-11-13-ScavengerAssert.ll
2009-11-13-VRRewriterCrash.ll
2009-11-30-LiveVariablesBug.ll
2009-12-02-vtrn-undef.ll
2010-03-04-eabi-fp-spill.ll
2010-03-04-stm-undef-addr.ll
2010-03-18-ldm-rtrn.ll	Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-	2011-03-11 22:51:41 +00:00
2010-04-07-DbgValueOtherTargets.ll	If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0.	2010-12-06 22:39:26 +00:00
2010-04-09-NeonSelect.ll
2010-04-13-v2f64SplitArg.ll
2010-04-14-SplitVector.ll
2010-04-15-ScavengerDebugValue.ll
2010-05-14-IllegalType.ll
2010-05-17-FastAllocCrash.ll
2010-05-18-LocalAllocCrash.ll
2010-05-18-PostIndexBug.ll	Remove arm_apcscc from the test files. It is the default and doing this	2010-06-17 15:18:27 +00:00
2010-05-19-Shuffles.ll
2010-05-20-NEONSpillCrash.ll
2010-05-21-BuildVector.ll
2010-06-11-vmovdrr-bitcast.ll
2010-06-21-LdStMultipleBug.ll
2010-06-21-nondarwin-tc.ll
2010-06-25-Thumb2ITInvalidIterator.ll
2010-06-29-PartialRedefFastAlloc.ll
2010-06-29-SubregImpDefs.ll
2010-07-26-GlobalMerge.ll
2010-08-04-EHCrash.ll
2010-08-04-StackVariable.ll	Move arch specific tests in arch specific directories.	2011-02-24 19:06:27 +00:00
2010-09-21-OptCmpBug.ll
2010-09-29-mc-asm-header-test.ll	Rework some .ARM.attribute work for improved gcc compatibility.	2011-02-07 00:49:53 +00:00
2010-10-19-mc-elf-objheader.ll	Rework some .ARM.attribute work for improved gcc compatibility.	2011-02-07 00:49:53 +00:00
2010-10-25-ifcvt-ldm.ll	Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-	2011-03-11 22:51:41 +00:00
2010-11-15-SpillEarlyClobber.ll	Fix PR8612 in the standard spiller, take two.	2010-11-16 00:40:59 +00:00
2010-11-29-PrologueBug.ll	Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-	2011-03-11 22:51:41 +00:00
2010-11-30-reloc-movt.ll	Materialize GA addresses with movw + movt pairs for Darwin in PIC mode. e.g.	2011-01-17 08:03:18 +00:00
2010-12-07-PEIBug.ll	Fix a bad prologue / epilogue codegen bug where the compiler would emit illegal	2010-12-07 23:08:38 +00:00
2010-12-08-tpsoft.ll	ARM/MC/ELF TPsoft is now a proper pseudo inst.	2010-12-08 23:14:44 +00:00
2010-12-13-reloc-pic.ll	Materialize GA addresses with movw + movt pairs for Darwin in PIC mode. e.g.	2011-01-17 08:03:18 +00:00
2010-12-15-elf-lcomm.ll	Materialize GA addresses with movw + movt pairs for Darwin in PIC mode. e.g.	2011-01-17 08:03:18 +00:00
2010-12-17-LocalStackSlotCrash.ll	During local stack slot allocation, the materializeFrameBaseRegister function	2010-12-17 23:09:14 +00:00
2011-01-19-MergedGlobalDbg.ll	XFAIL for all. These tests are darwin specific anyway.	2011-03-04 19:38:10 +00:00
2011-02-04-AntidepMultidef.ll	PostRA antidependence breaker unit test for rdar://8959122.	2011-02-08 17:41:12 +00:00
2011-02-07-AntidepClobber.ll	PostRA antidependence breaker unit test for PR8986.	2011-02-08 17:42:05 +00:00
2011-03-10-DAGCombineCrash.ll	Avoid replacing the value of a directly stored load with the stored value if the load is indexed. rdar://9117613.	2011-03-11 00:48:56 +00:00
addrmode.ll
aliases.ll
align.ll
alloca.ll
argaddr.ll
arguments2.ll
arguments3.ll
arguments4.ll
arguments5.ll
arguments6.ll
arguments7.ll
arguments8.ll
arguments_f64_backfill.ll
arguments-nosplit-double.ll	Eliminate more uses of llvm-as and llvm-dis.	2009-09-09 00:09:15 +00:00
arguments-nosplit-i64.ll
arguments.ll
arm-and-tst-peephole.ll	Remove ARM isel hacks that fold large immediates into a pair of add, sub, and,	2010-11-17 20:13:28 +00:00
arm-asm.ll
arm-frameaddr.ll
arm-negative-stride.ll
arm-returnaddr.ll
armv4.ll
atomic-cmp.ll	Fix an obvious typo which caused an isel assertion. rdar://8964854.	2011-02-07 18:50:47 +00:00
available_externally.ll	available_externally (hidden or not) GVs are always accessed via stubs. rdar://9027648.	2011-02-22 06:58:34 +00:00
bfc.ll
bfi.ll	bfi A, (and B, C1), C2) -> bfi A, B, C2 iff C1 & C2 == C1. rdar://8458663	2010-12-14 03:22:07 +00:00
bfx.ll
bic.ll
bits.ll
bswap-inline-asm.ll	Recognize inline asm 'rev /bin/bash, ' as a bswap intrinsic call.	2011-01-08 01:24:27 +00:00
bx_fold.ll	Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-	2011-03-11 22:51:41 +00:00
call_nolink.ll
call-tc.ll	Don't merge restore with tail call instruction.	2011-01-25 01:28:33 +00:00
call.ll
carry.ll
clz.ll
code-placement.ll	Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-	2011-03-11 22:51:41 +00:00
compare-call.ll
constants.ll	Roll r127459 back in:	2011-03-11 21:52:04 +00:00
crash-O0.ll
crash.ll
cse-libcalls.ll
ctors_dtors.ll	Be nice to Xcore and the XMOS assembler and avoid quoting section names	2011-03-04 20:03:14 +00:00
ctz.ll
dg.exp
div.ll	These tests are looking for library function names that	2010-11-17 21:57:32 +00:00
dyn-stackalloc.ll
extloadi1.ll
fabss.ll
fadds.ll
fast-isel-crash.ll	Add a testcase for my last checkin.	2011-01-27 06:01:17 +00:00
fast-isel-pred.ll	Saving files before committing is overrated.	2011-03-12 01:36:23 +00:00
fast-isel-static.ll	Don't handle -arm-long-calls in fast isel for now.	2010-12-15 23:47:29 +00:00
fast-isel.ll	Recommit this change and remove the failing part of the test - it didn't	2010-11-15 21:11:06 +00:00
fcopysign.ll	Fix typo introduced by r126661: "Fix a typo which ..."	2011-02-28 19:18:59 +00:00
fdivs.ll
fixunsdfdi.ll
flag-crash.ll	It's possible that a flag is added to the SDNode that points back to the	2010-06-24 22:00:37 +00:00
fmacs.ll
fmdrr-fmrrd.ll
fmscs.ll
fmuls.ll
fnegs.ll	Convert -enable-sched-cycles and -enable-sched-hazard to -disable	2011-01-21 05:51:33 +00:00
fnmacs.ll
fnmscs.ll	Convert -enable-sched-cycles and -enable-sched-hazard to -disable	2011-01-21 05:51:33 +00:00
fnmul.ll
fnmuls.ll
formal.ll
fp16.ll
fp_convert.ll
fp.ll
fparith.ll
fpcmp_ueq.ll	These tests are looking for library function names that	2010-11-17 21:57:32 +00:00
fpcmp-opt.ll	Radar 8803471: Fix expansion of ARM BCCi64 pseudo instructions.	2010-12-23 22:45:49 +00:00
fpcmp.ll
fpconsts.ll	Convert -enable-sched-cycles and -enable-sched-hazard to -disable	2011-01-21 05:51:33 +00:00
fpconv.ll	These tests are looking for library function names that	2010-11-17 21:57:32 +00:00
fpmem.ll
fpow.ll
fpowi.ll
fptoint.ll
fsubs.ll
global-merge.ll	XFAIL for all. These tests are darwin specific anyway.	2011-03-04 19:38:10 +00:00
globals.ll
hardfloat_neon.ll
hello.ll	Fix epilogue codegen to avoid leaving the stack pointer in an invalid	2010-11-22 18:12:04 +00:00
hidden-vis-2.ll
hidden-vis-3.ll
hidden-vis.ll
iabs.ll
ifcvt1.ll
ifcvt2.ll
ifcvt3.ll
ifcvt4.ll
ifcvt5.ll	Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-	2011-03-11 22:51:41 +00:00
ifcvt6.ll	Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-	2011-03-11 22:51:41 +00:00
ifcvt7.ll	Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-	2011-03-11 22:51:41 +00:00
ifcvt8.ll	Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-	2011-03-11 22:51:41 +00:00
ifcvt9.ll
ifcvt10.ll	Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-	2011-03-11 22:51:41 +00:00
ifcvt11.ll
illegal-vector-bitcast.ll
imm.ll
indirectbr.ll
inlineasm2.ll
inlineasm3.ll
inlineasm-imm-arm.ll
inlineasm.ll
insn-sched1.ll
ispositive.ll
large-stack.ll
ldm.ll	Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-	2011-03-11 22:51:41 +00:00
ldr_ext.ll	Eliminate more uses of llvm-as and llvm-dis.	2009-09-09 00:09:15 +00:00
ldr_frame.ll
ldr_post.ll
ldr_pre.ll
ldr.ll
ldrd.ll
ldst-f32-2-i32.ll	Given a pair of floating point load and store, if there are no other uses of	2011-02-02 01:06:55 +00:00
load-global.ll	Last round of fixes for movw + movt global address codegen.	2011-01-21 18:55:51 +00:00
load.ll
long_shift.ll	Properly pseudo-ize MOVCCr and MOVCCs.	2011-03-10 23:56:09 +00:00
long-setcc.ll
long.ll
lsr-code-insertion.ll	PR8921: LDM/POP do not support interworking prior to v5t.	2011-01-06 19:24:41 +00:00
lsr-on-unrolled-loops.ll
lsr-scale-addr-mode.ll
machine-cse-cmp.ll
machine-licm.ll	Last round of fixes for movw + movt global address codegen.	2011-01-21 18:55:51 +00:00
mem.ll
memcpy-inline.ll
memfunc.ll
mls.ll
movt-movw-global.ll
movt.ll
mul_const.ll
mul.ll
mulhi.ll
mult-alt-generic-arm.ll
mvn.ll
neon_arith1.ll
neon_div.ll	Implement sdiv & udiv for <4 x i16> and <8 x i8> NEON vector types.	2011-02-11 20:53:29 +00:00
neon_ld1.ll
neon_ld2.ll
neon_minmax.ll
neon_shift.ll	Narrow right shifts need to encode their immediates differently from a normal	2011-03-01 01:00:59 +00:00
pack.ll
phi.ll	move this test into the ARM test so that it is only run when the arm backend	2010-12-19 02:58:14 +00:00
pr3502.ll
prefetch.ll
private.ll
reg_sequence.ll	Making use of VFP / NEON floating point multiply-accumulate / subtraction is	2010-12-05 22:04:16 +00:00
ret0.ll
ret_arg1.ll
ret_arg2.ll
ret_arg3.ll
ret_arg4.ll
ret_arg5.ll
ret_f32_arg2.ll
ret_f32_arg5.ll
ret_f64_arg2.ll
ret_f64_arg_reg_split.ll
ret_f64_arg_split.ll
ret_f64_arg_stack.ll
ret_i64_arg2.ll
ret_i64_arg3.ll
ret_i64_arg_split.ll
ret_i128_arg2.ll
ret_void.ll
rev.ll
sbfx.ll
section.ll	Be nice to Xcore and the XMOS assembler and avoid quoting section names	2011-03-04 20:03:14 +00:00
select_xform.ll	Remove ARM isel hacks that fold large immediates into a pair of add, sub, and,	2010-11-17 20:13:28 +00:00
select-imm.ll	Add conditional move of large immediate.	2010-11-13 02:25:14 +00:00
select.ll	Fix a compiler crash where a Glue value had multiple uses. Radar 9049552.	2011-03-08 01:17:20 +00:00
shifter_operand.ll	Minor optimization. sign-ext/anyext of undef is still undef.	2011-03-14 18:15:55 +00:00
smul.ll
spill-q.ll	Add ARM patterns to match EXTRACT_SUBVECTOR nodes.	2011-01-07 04:59:04 +00:00
stack-frame.ll
stm.ll
str_post.ll
str_pre-2.ll	Update the test	2011-01-01 20:57:26 +00:00
str_pre.ll
str_trunc.ll
sub.ll
sxt_rot.ll
t2-imm.ll
tail-opts.ll	Last round of fixes for movw + movt global address codegen.	2011-01-21 18:55:51 +00:00
thread_pointer.ll
thumb1-varalloc.ll	Even if we don't have 7 bytes of stack space we may need to save and	2011-01-11 00:16:04 +00:00
tls1.ll
tls2.ll
tls3.ll
trap.ll
trunc_ldr.ll
truncstore-dag-combine.ll
tst_teq.ll
uint64tof64.ll
umulo-32.ll	If we can, lower the multiply part of a umulo/smulo call to a libcall	2011-01-20 00:29:24 +00:00
unaligned_load_store.ll	Convert -enable-sched-cycles and -enable-sched-hazard to -disable	2011-01-21 05:51:33 +00:00
undef-sext.ll	Minor optimization. sign-ext/anyext of undef is still undef.	2011-03-14 18:15:55 +00:00
unord.ll
uxt_rot.ll
uxtb.ll
va_arg.ll
vaba.ll
vabd.ll
vabs.ll
vadd.ll
vargs_align.ll
vargs.ll
vbits.ll	Add missing colon.	2010-11-29 22:39:38 +00:00
vbsl.ll
vceq.ll
vcge.ll	Fix result type of Neon floating-point comparisons against zero.	2010-12-18 00:04:33 +00:00
vcgt.ll	Enable support for precise scheduling of the instruction selection	2011-01-21 06:19:05 +00:00
vcnt.ll
vcombine.ll	Add testcases for PR8411 (vget_low and vget_high implemented as shuffles).	2011-01-07 06:44:14 +00:00
vcvt.ll	Add Neon VCVT instructions for f32 <-> f16 conversions.	2010-12-15 22:14:12 +00:00
vdup.ll	Add float patterns for Neon vld1-lane/dup and vst1-lane operations.	2010-12-10 22:13:32 +00:00
vector-DAGCombine.ll	PR9139: Specify ARM/Darwin triple for vector-DAGCombine.ll test.	2011-02-14 22:12:50 +00:00
vext.ll	Lower some BUILD_VECTORS using VEXT+shuffle.	2011-01-07 21:37:30 +00:00
vfcmp.ll
vfp.ll
vget_lane.ll
vhadd.ll
vhsub.ll
vicmp.ll
vld1.ll	Add codegen support for using post-increment NEON load/store instructions.	2011-02-07 17:43:21 +00:00
vld2.ll	Add codegen support for using post-increment NEON load/store instructions.	2011-02-07 17:43:21 +00:00
vld3.ll	Add codegen support for using post-increment NEON load/store instructions.	2011-02-07 17:43:21 +00:00
vld4.ll	Add codegen support for using post-increment NEON load/store instructions.	2011-02-07 17:43:21 +00:00
vlddup.ll	Add codegen support for using post-increment NEON load/store instructions.	2011-02-07 17:43:21 +00:00
vldlane.ll	Add codegen support for using post-increment NEON load/store instructions.	2011-02-07 17:43:21 +00:00
vminmax.ll
vmla.ll
vmls.ll
vmov.ll
vmul.ll	Recognize sign/zero-extended constant BUILD_VECTORs for VMULL operations.	2010-11-23 19:38:38 +00:00
vneg.ll
vpadal.ll
vpadd.ll
vpminmax.ll
vqadd.ll
vqdmul.ll
vqshl.ll
vqshrn.ll
vqsub.ll
vrec.ll
vrev.ll
vshift.ll
vshiftins.ll
vshl.ll
vshll.ll
vshrn.ll
vsra.ll
vst1.ll	Add codegen support for using post-increment NEON load/store instructions.	2011-02-07 17:43:21 +00:00
vst2.ll	Add codegen support for using post-increment NEON load/store instructions.	2011-02-07 17:43:21 +00:00
vst3.ll	Add codegen support for using post-increment NEON load/store instructions.	2011-02-07 17:43:21 +00:00
vst4.ll	Add codegen support for using post-increment NEON load/store instructions.	2011-02-07 17:43:21 +00:00
vstlane.ll	Add patterns to use post-increment addressing for Neon VST1-lane instructions.	2011-02-25 06:42:42 +00:00
vsub.ll
vtbl.ll
vtrn.ll
vuzp.ll
vzip.ll
weak2.ll
weak.ll