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23b0065f29
llvm-6502/test/CodeGen/Hexagon
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Brendon Cahoon 23b0065f29 [Hexagon] Check for underflow/wrap in hardware loop pass 
If the loop trip count may underflow or wrap, the compiler should
not generate a hardware loop since the trip count will be
incorrect.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237365 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-14 14:15:08 +00:00
..
intrinsics [Hexagon] Converting XTYPE/SHIFT intrinsics. Cleaning out old intrinsic patterns and updating tests. 2015-02-03 20:40:52 +00:00
vect [Hexagon] Add support for vector instructions 2015-03-19 16:33:08 +00:00
absaddr-store.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
absimm.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
adde.ll [Hexagon] Some cleanup of instruction selection code 2015-04-22 21:17:00 +00:00
alu64.ll [Hexagon] Update AnalyzeBranch, etc target hooks 2015-05-08 16:16:29 +00:00
always-ext.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
args.ll
ashift-left-right.ll
block-addr.ll [Hexagon] Use A2_tfrsi for constant pool and jump table addresses 2015-04-22 18:25:53 +00:00
BranchPredict.ll [Hexagon] Some cleanup of instruction selection code 2015-04-22 21:17:00 +00:00
brev_ld.ll [Hexagon] Intrinsics for circular and bit-reversed loads and stores 2015-03-18 16:23:44 +00:00
brev_st.ll [Hexagon] Intrinsics for circular and bit-reversed loads and stores 2015-03-18 16:23:44 +00:00
calling-conv-2.ll [PATCH] [HEXAGON] Add a test program to verify calling convention 2015-05-12 20:13:10 +00:00
calling-conv.ll [PATCH] [Hexagon] Adding a test case for calling convention. 2015-04-24 19:22:02 +00:00
cext-check.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
cext-valid-packet1.ll
cext-valid-packet2.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
circ_ld.ll [Hexagon] Intrinsics for circular and bit-reversed loads and stores 2015-03-18 16:23:44 +00:00
circ_ldd_bug.ll [Hexagon] Intrinsics for circular and bit-reversed loads and stores 2015-03-18 16:23:44 +00:00
circ_ldw.ll [Hexagon] Intrinsics for circular and bit-reversed loads and stores 2015-03-18 16:23:44 +00:00
circ_st.ll [Hexagon] Intrinsics for circular and bit-reversed loads and stores 2015-03-18 16:23:44 +00:00
clr_set_toggle.ll Missed testcase for r232577 2015-03-18 00:44:46 +00:00
cmp_pred2.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
cmp_pred_reg.ll [Hexagon] Eliminating immediate condition set. 2015-03-09 19:57:18 +00:00
cmp_pred.ll [Hexagon] Eliminating immediate condition set. 2015-03-09 19:57:18 +00:00
cmp-to-genreg.ll
cmp-to-predreg.ll [Hexagon] Simplifying and formatting several patterns. Changing a pattern multiply to be expanded. 2015-02-05 21:13:25 +00:00
cmpb_pred.ll [Hexagon] Eliminating immediate condition set. 2015-03-09 19:57:18 +00:00
combine_ir.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
combine.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
convertdptoint.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
convertdptoll.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
convertsptoint.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
convertsptoll.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
ctlz-cttz-ctpop.ll [Hexagon] Some cleanup of instruction selection code 2015-04-22 21:17:00 +00:00
ctor.ll Handle ctor/init_array initialization. 2014-11-03 14:56:05 +00:00
dadd.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
dmul.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
double.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
doubleconvert-ieee-rnd-near.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
dsub.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
dualstore.ll [Hexagon] Factoring classes out of store patterns. 2015-02-09 20:33:46 +00:00
expand-condsets-basic.ll Expand MUX instructions early on Hexagon 2015-03-31 13:35:12 +00:00
expand-condsets-rm-segment.ll Expand MUX instructions early on Hexagon 2015-03-31 13:35:12 +00:00
expand-condsets-undef.ll Expand MUX instructions early on Hexagon 2015-03-31 13:35:12 +00:00
extload-combine.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
fadd.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
fcmp.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
float.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
floatconvert-ieee-rnd-near.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
fmul.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
frame.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
fsub.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
fusedandshift.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
gp-plus-offset-load.ll [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
gp-plus-offset-store.ll [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
gp-rel.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
hwloop1.ll [Hexagon] Generate more hardware loops 2015-05-08 20:18:21 +00:00
hwloop2.ll [Hexagon] Generate more hardware loops 2015-05-08 20:18:21 +00:00
hwloop3.ll [Hexagon] Generate more hardware loops 2015-05-08 20:18:21 +00:00
hwloop4.ll [Hexagon] Generate more hardware loops 2015-05-08 20:18:21 +00:00
hwloop-cleanup.ll [Hexagon] Handle ENDLOOP0 in InsertBranch and RemoveBranch 2015-03-18 15:56:43 +00:00
hwloop-const.ll [opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction 2015-02-27 19:29:02 +00:00
hwloop-crit-edge.ll [Hexagon] Generate hardware loop when loop has a critical edge 2015-05-13 14:54:24 +00:00
hwloop-dbg.ll IR: Give 'DI' prefix to debug info metadata 2015-04-29 16:38:44 +00:00
hwloop-le.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
hwloop-loop1.ll [Hexagon] Generate loop1 instruction for nested loops 2015-05-13 17:56:03 +00:00
hwloop-lt1.ll [opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction 2015-02-27 19:29:02 +00:00
hwloop-lt.ll [Hexagon] Generate more hardware loops 2015-05-08 20:18:21 +00:00
hwloop-missed.ll [Hexagon] Generate more hardware loops 2015-05-08 20:18:21 +00:00
hwloop-ne.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
hwloop-pos-ivbump1.ll [Hexagon] Check for underflow/wrap in hardware loop pass 2015-05-14 14:15:08 +00:00
hwloop-preheader.ll [Hexagon] Generate more hardware loops 2015-05-08 20:18:21 +00:00
hwloop-range.ll [Hexagon] Use constant extenders to fix up hardware loops 2015-04-27 14:16:43 +00:00
hwloop-recursion.ll [Hexagon] Check for underflow/wrap in hardware loop pass 2015-05-14 14:15:08 +00:00
hwloop-wrap2.ll [Hexagon] Check for underflow/wrap in hardware loop pass 2015-05-14 14:15:08 +00:00
hwloop-wrap.ll [Hexagon] Check for underflow/wrap in hardware loop pass 2015-05-14 14:15:08 +00:00
i1_VarArg.ll [opaque pointer type] Add textual IR support for explicit type parameter to the call instruction 2015-04-16 23:24:18 +00:00
i8_VarArg.ll [opaque pointer type] Add textual IR support for explicit type parameter to the call instruction 2015-04-16 23:24:18 +00:00
i16_VarArg.ll [opaque pointer type] Add textual IR support for explicit type parameter to the call instruction 2015-04-16 23:24:18 +00:00
idxload-with-zero-offset.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
indirect-br.ll
lit.local.cfg
macint.ll [Hexagon] Some cleanup of instruction selection code 2015-04-22 21:17:00 +00:00
mem-fi-add.ll [Hexagon] Patterns for frame index with offset for isel 2015-04-21 21:28:03 +00:00
memops1.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
memops2.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
memops3.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
memops.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
misaligned-access.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
mpy.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
newvaluejump2.ll [Hexagon] Some cleanup of instruction selection code 2015-04-22 21:17:00 +00:00
newvaluejump.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
newvaluestore.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
opt-fabs.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
opt-fneg.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
packetize_cond_inst.ll
postinc-load.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
postinc-store.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
pred-absolute-store.ll [Hexagon] Removing unused patterns. 2015-03-09 23:08:46 +00:00
pred-gp.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
pred-instrs.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
predicate-copy.ll
remove_lsr.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
remove-endloop.ll [Hexagon] Update AnalyzeBranch, etc target hooks 2015-05-08 16:16:29 +00:00
shrink-frame-basic.ll [Hexagon] Shrink-wrap stack frame (Hexagon-specific) 2015-04-23 16:05:39 +00:00
simpletailcall.ll
split-const32-const64.ll
stack-align1.ll [Hexagon] Add testcases for stack alignment and variable-sized objects 2015-04-23 15:12:49 +00:00
stack-align2.ll [Hexagon] Add testcases for stack alignment and variable-sized objects 2015-04-23 15:12:49 +00:00
stack-alloca1.ll [Hexagon] Add testcases for stack alignment and variable-sized objects 2015-04-23 15:12:49 +00:00
stack-alloca2.ll [Hexagon] Add testcases for stack alignment and variable-sized objects 2015-04-23 15:12:49 +00:00
static.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
struct_args_large.ll [Hexagon] Reapply r231699. Remove assumption that second operand is an immediate when checking if A2_tfrsi is combinable. 2015-03-09 21:48:13 +00:00
struct_args.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
sube.ll [Hexagon] Some cleanup of instruction selection code 2015-04-22 21:17:00 +00:00
tail-call-mem-intrinsics.ll Allow memory intrinsics to be tail calls 2015-04-13 17:16:45 +00:00
tail-call-trunc.ll
tfr-to-combine.ll [Hexagon] Use A2_tfrsi for constant pool and jump table addresses 2015-04-22 18:25:53 +00:00
union-1.ll Remove unused complex patterns for addressing modes on Hexagon. 2015-03-12 16:44:50 +00:00
vaddh.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
validate-offset.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00
zextloadi1.ll [opaque pointer type] Add textual IR support for explicit type parameter to load instruction 2015-02-27 21:17:42 +00:00