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