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llvm/test/CodeGen/Thumb
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Weiming Zhao 7420263227 DAG: avoid duplicated truncating for sign extended operand 
Summary:
When performing cmp for EQ/NE and the operand is sign extended, we can
avoid the truncaton if the bits to be tested are no less than origianl
bits.

Reviewers: eli.friedman

Subscribers: eli.friedman, aemerson, nemanjai, t.p.northover, llvm-commits

Differential Revision: https://reviews.llvm.org/D22933

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277252 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-29 23:33:48 +00:00
..
2007-01-31-RegInfoAssert.ll
[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction
2015-04-16 23:24:18 +00:00
2007-02-02-JoinIntervalsCrash.ll
…
2007-05-05-InvalidPushPop.ll
[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction
2015-04-16 23:24:18 +00:00
2009-06-18-ThumbCommuteMul.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
2009-07-20-TwoAddrBug.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
2009-07-27-PEIAssert.ll
…
2009-08-12-ConstIslandAssert.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
2009-08-12-RegInfoAssert.ll
[opaque pointer type] Add textual IR support for explicit type parameter to gep operator
2015-03-13 18:20:45 +00:00
2009-08-20-ISelBug.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
2009-12-17-pre-regalloc-taildup.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
2010-06-18-SibCallCrash.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
2010-07-01-FuncAlign.ll
[MC] Use .p2align instead of .align
2016-01-26 00:03:25 +00:00
2010-07-15-debugOrdering.ll
ARM: stop emitting blx instructions for most calls on MachO.
2016-05-10 19:17:47 +00:00
2011-05-11-DAGLegalizer.ll
Revert "Change memcpy/memset/memmove to have dest and source alignments."
2015-11-19 05:56:52 +00:00
2011-06-16-NoGPRs.ll
[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction
2015-04-16 23:24:18 +00:00
2011-EpilogueBug.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
2012-04-26-M0ISelBug.ll
Improve logic that decides if its profitable to commute when some of the virtual registers involved have uses/defs chains connecting them to physical register. Fix up the tests that this change improves.
2014-11-05 06:43:02 +00:00
2014-06-10-thumb1-ldst-opt-bug.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
and_neg.ll
Add a regression test for PR28348.
2016-06-29 17:34:31 +00:00
asmprinter-bug.ll
[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction
2015-04-16 23:24:18 +00:00
barrier.ll
ARM: stop emitting blx instructions for most calls on MachO.
2016-05-10 19:17:47 +00:00
bic_imm.ll
[Thumb] Reapply r272251 with a fix for PR28348 (mk 2)
2016-07-05 12:37:13 +00:00
constants.ll
[Thumb] Fix off-by-one error in r272007
2016-06-14 13:33:07 +00:00
copy_thumb.ll
Lower thumbv4t & thumbv5 lo->lo copies through a push-pop sequence
2014-08-20 23:38:50 +00:00
cortex-m0-unaligned-access.ll
[ARM] Define subtarget feature strict-align.
2015-07-28 22:44:28 +00:00
DbgValueOtherTargets.test
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
dyn-stackalloc.ll
Revert "Change memcpy/memset/memmove to have dest and source alignments."
2015-11-19 05:56:52 +00:00
fastcc.ll
IR: Make metadata typeless in assembly
2014-12-15 19:07:53 +00:00
fpconv.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
fpow.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
frame_thumb.ll
…
iabs.ll
Re-add support to llvm-objdump for Mach-O universal files and archives with -macho
2014-12-04 23:56:27 +00:00
inlineasm-imm-thumb.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
inlineasm-thumb.ll
[ARM, inline-asm] Fix ARMTargetLowering::getRegForInlineAsmConstraint to return
2014-11-03 20:37:04 +00:00
ispositive.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
large-stack.ll
Revert "RegScavenging: Add scavengeRegisterBackwards()"
2016-07-20 00:21:32 +00:00
ldm-merge-call.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
ldm-merge-struct.ll
Fix tests that used CHECK-NEXT-NOT and CHECK-DAG-NOT.
2016-02-26 19:40:34 +00:00
ldm-stm-base-materialization-thumb2.ll
[ARM] Modify codegen for memcpy intrinsic to prefer LDM/STM.
2015-10-05 14:49:54 +00:00
ldm-stm-base-materialization.ll
Revert "Change memcpy/memset/memmove to have dest and source alignments."
2015-11-19 05:56:52 +00:00
ldm-stm-postinc.ll
[Thumb-1] Select post-increment load and store where possible
2016-07-15 08:03:56 +00:00
ldr_ext.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
ldr_frame.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
lit.local.cfg
Reduce verbiage of lit.local.cfg files
2014-06-09 22:42:55 +00:00
long_shift.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
long-setcc.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
long.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
mature-mc-support.ll
Add triples to try to fix the windows bots.
2014-02-13 16:49:47 +00:00
mul.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
pop.ll
[ARM] Refactor the prologue/epilogue emission to be more robust.
2015-07-20 21:42:14 +00:00
PR17309.ll
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +00:00
push.ll
…
rev.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
segmented-stacks-dynamic.ll
Move the segmented stack switch to a function attribute
2014-04-10 22:58:43 +00:00
segmented-stacks.ll
[MC] Use .p2align instead of .align
2016-01-26 00:03:25 +00:00
select.ll
…
sjljehprepare-lower-vector.ll
Move the personality function from LandingPadInst to Function
2015-06-17 20:52:32 +00:00
stack_guard_remat.ll
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +00:00
stack-access.ll
[ARM] Fix handling of thumb1 out-of-range frame offsets
2015-03-20 17:20:07 +00:00
stack-coloring-without-frame-ptr.ll
Revert "Change memcpy/memset/memmove to have dest and source alignments."
2015-11-19 05:56:52 +00:00
stack-frame.ll
Make this test not match its own filename, when being run from a path that includes the string 'add'.
2014-04-15 22:29:32 +00:00
stm-merge.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
thumb-imm.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
thumb-ldm.ll
[opaque pointer type] Add textual IR support for explicit type parameter to gep operator
2015-03-13 18:20:45 +00:00
thumb-shrink-wrapping.ll
DAG: avoid duplicated truncating for sign extended operand
2016-07-29 23:33:48 +00:00
trap.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
triple.ll
Correctly handle the degenerated triple "thumb".
2013-12-18 21:29:44 +00:00
tst_teq.ll
ARM: yet another round of ARM test clean ups
2014-04-03 23:47:24 +00:00
unord.ll
Fix broken CHECK lines.
2014-01-11 21:06:00 +00:00
vargs.ll
[ARM] Refactor the prologue/epilogue emission to be more robust.
2015-07-20 21:42:14 +00:00