llvm-project/llvm/test/CodeGen/Thumb
Weiming Zhao 812fde3603 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

llvm-svn: 277252
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
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
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
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
DbgValueOtherTargets.test
PR17309.ll
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
cortex-m0-unaligned-access.ll [ARM] Define subtarget feature strict-align. 2015-07-28 22:44:28 +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
fpconv.ll
fpow.ll
frame_thumb.ll
iabs.ll
inlineasm-imm-thumb.ll
inlineasm-thumb.ll
ispositive.ll
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
long-setcc.ll
long.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
long_shift.ll
mature-mc-support.ll
mul.ll
pop.ll [ARM] Refactor the prologue/epilogue emission to be more robust. 2015-07-20 21:42:14 +00:00
push.ll
rev.ll
segmented-stacks-dynamic.ll
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-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
stack_guard_remat.ll
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
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
triple.ll
tst_teq.ll
unord.ll
vargs.ll [ARM] Refactor the prologue/epilogue emission to be more robust. 2015-07-20 21:42:14 +00:00