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Revert "[AArch64] Enable subreg liveness tracking by default."
This reverts commit 9c319d5. Some issues were discovered with the bootstrap builds, which seem like they were caused by this commit. I'm reverting to investigate.
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487 files changed

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‎llvm/lib/Target/AArch64/AArch64Subtarget.cpp

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -90,7 +90,7 @@ static cl::alias AArch64StreamingStackHazardSize(
9090
// are ironed out. This option allows the feature to be used in tests.
9191
static cl::opt<bool>
9292
EnableSubregLivenessTracking("aarch64-enable-subreg-liveness-tracking",
93-
cl::init(true), cl::Hidden,
93+
cl::init(false), cl::Hidden,
9494
cl::desc("Enable subreg liveness tracking"));
9595

9696
static cl::opt<bool>

‎llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lse2_lse128.ll

Lines changed: 45 additions & 45 deletions
Original file line numberDiff line numberDiff line change
@@ -2273,10 +2273,10 @@ define dso_local i128 @atomicrmw_nand_i128_aligned_monotonic(ptr %ptr, i128 %val
22732273
; -O1-LABEL: atomicrmw_nand_i128_aligned_monotonic:
22742274
; -O1: ldp x4, x5, [x0]
22752275
; -O1: and x8, x4, x2
2276-
; -O1: and x9, x5, x3
2277-
; -O1: mvn x8, x8
2278-
; -O1: mvn x9, x9
2279-
; -O1: casp x4, x5, x8, x9, [x0]
2276+
; -O1: and x9, x7, x3
2277+
; -O1: mvn x10, x8
2278+
; -O1: mvn x11, x9
2279+
; -O1: casp x4, x5, x10, x11, [x0]
22802280
; -O1: cmp x5, x7
22812281
; -O1: ccmp x4, x6, #0, eq
22822282
%r = atomicrmw nand ptr %ptr, i128 %value monotonic, align 16
@@ -2298,10 +2298,10 @@ define dso_local i128 @atomicrmw_nand_i128_aligned_acquire(ptr %ptr, i128 %value
22982298
; -O1-LABEL: atomicrmw_nand_i128_aligned_acquire:
22992299
; -O1: ldp x4, x5, [x0]
23002300
; -O1: and x8, x4, x2
2301-
; -O1: and x9, x5, x3
2302-
; -O1: mvn x8, x8
2303-
; -O1: mvn x9, x9
2304-
; -O1: caspa x4, x5, x8, x9, [x0]
2301+
; -O1: and x9, x7, x3
2302+
; -O1: mvn x10, x8
2303+
; -O1: mvn x11, x9
2304+
; -O1: caspa x4, x5, x10, x11, [x0]
23052305
; -O1: cmp x5, x7
23062306
; -O1: ccmp x4, x6, #0, eq
23072307
%r = atomicrmw nand ptr %ptr, i128 %value acquire, align 16
@@ -2323,10 +2323,10 @@ define dso_local i128 @atomicrmw_nand_i128_aligned_release(ptr %ptr, i128 %value
23232323
; -O1-LABEL: atomicrmw_nand_i128_aligned_release:
23242324
; -O1: ldp x4, x5, [x0]
23252325
; -O1: and x8, x4, x2
2326-
; -O1: and x9, x5, x3
2327-
; -O1: mvn x8, x8
2328-
; -O1: mvn x9, x9
2329-
; -O1: caspl x4, x5, x8, x9, [x0]
2326+
; -O1: and x9, x7, x3
2327+
; -O1: mvn x10, x8
2328+
; -O1: mvn x11, x9
2329+
; -O1: caspl x4, x5, x10, x11, [x0]
23302330
; -O1: cmp x5, x7
23312331
; -O1: ccmp x4, x6, #0, eq
23322332
%r = atomicrmw nand ptr %ptr, i128 %value release, align 16
@@ -2348,10 +2348,10 @@ define dso_local i128 @atomicrmw_nand_i128_aligned_acq_rel(ptr %ptr, i128 %value
23482348
; -O1-LABEL: atomicrmw_nand_i128_aligned_acq_rel:
23492349
; -O1: ldp x4, x5, [x0]
23502350
; -O1: and x8, x4, x2
2351-
; -O1: and x9, x5, x3
2352-
; -O1: mvn x8, x8
2353-
; -O1: mvn x9, x9
2354-
; -O1: caspal x4, x5, x8, x9, [x0]
2351+
; -O1: and x9, x7, x3
2352+
; -O1: mvn x10, x8
2353+
; -O1: mvn x11, x9
2354+
; -O1: caspal x4, x5, x10, x11, [x0]
23552355
; -O1: cmp x5, x7
23562356
; -O1: ccmp x4, x6, #0, eq
23572357
%r = atomicrmw nand ptr %ptr, i128 %value acq_rel, align 16
@@ -2373,10 +2373,10 @@ define dso_local i128 @atomicrmw_nand_i128_aligned_seq_cst(ptr %ptr, i128 %value
23732373
; -O1-LABEL: atomicrmw_nand_i128_aligned_seq_cst:
23742374
; -O1: ldp x4, x5, [x0]
23752375
; -O1: and x8, x4, x2
2376-
; -O1: and x9, x5, x3
2377-
; -O1: mvn x8, x8
2378-
; -O1: mvn x9, x9
2379-
; -O1: caspal x4, x5, x8, x9, [x0]
2376+
; -O1: and x9, x7, x3
2377+
; -O1: mvn x10, x8
2378+
; -O1: mvn x11, x9
2379+
; -O1: caspal x4, x5, x10, x11, [x0]
23802380
; -O1: cmp x5, x7
23812381
; -O1: ccmp x4, x6, #0, eq
23822382
%r = atomicrmw nand ptr %ptr, i128 %value seq_cst, align 16
@@ -3406,7 +3406,7 @@ define dso_local i128 @atomicrmw_xor_i128_aligned_monotonic(ptr %ptr, i128 %valu
34063406
; -O1-LABEL: atomicrmw_xor_i128_aligned_monotonic:
34073407
; -O1: ldp x4, x5, [x0]
34083408
; -O1: eor x8, x4, x2
3409-
; -O1: eor x9, x5, x3
3409+
; -O1: eor x9, x7, x3
34103410
; -O1: casp x4, x5, x8, x9, [x0]
34113411
; -O1: cmp x5, x7
34123412
; -O1: ccmp x4, x6, #0, eq
@@ -3427,7 +3427,7 @@ define dso_local i128 @atomicrmw_xor_i128_aligned_acquire(ptr %ptr, i128 %value)
34273427
; -O1-LABEL: atomicrmw_xor_i128_aligned_acquire:
34283428
; -O1: ldp x4, x5, [x0]
34293429
; -O1: eor x8, x4, x2
3430-
; -O1: eor x9, x5, x3
3430+
; -O1: eor x9, x7, x3
34313431
; -O1: caspa x4, x5, x8, x9, [x0]
34323432
; -O1: cmp x5, x7
34333433
; -O1: ccmp x4, x6, #0, eq
@@ -3448,7 +3448,7 @@ define dso_local i128 @atomicrmw_xor_i128_aligned_release(ptr %ptr, i128 %value)
34483448
; -O1-LABEL: atomicrmw_xor_i128_aligned_release:
34493449
; -O1: ldp x4, x5, [x0]
34503450
; -O1: eor x8, x4, x2
3451-
; -O1: eor x9, x5, x3
3451+
; -O1: eor x9, x7, x3
34523452
; -O1: caspl x4, x5, x8, x9, [x0]
34533453
; -O1: cmp x5, x7
34543454
; -O1: ccmp x4, x6, #0, eq
@@ -3469,7 +3469,7 @@ define dso_local i128 @atomicrmw_xor_i128_aligned_acq_rel(ptr %ptr, i128 %value)
34693469
; -O1-LABEL: atomicrmw_xor_i128_aligned_acq_rel:
34703470
; -O1: ldp x4, x5, [x0]
34713471
; -O1: eor x8, x4, x2
3472-
; -O1: eor x9, x5, x3
3472+
; -O1: eor x9, x7, x3
34733473
; -O1: caspal x4, x5, x8, x9, [x0]
34743474
; -O1: cmp x5, x7
34753475
; -O1: ccmp x4, x6, #0, eq
@@ -3490,7 +3490,7 @@ define dso_local i128 @atomicrmw_xor_i128_aligned_seq_cst(ptr %ptr, i128 %value)
34903490
; -O1-LABEL: atomicrmw_xor_i128_aligned_seq_cst:
34913491
; -O1: ldp x4, x5, [x0]
34923492
; -O1: eor x8, x4, x2
3493-
; -O1: eor x9, x5, x3
3493+
; -O1: eor x9, x7, x3
34943494
; -O1: caspal x4, x5, x8, x9, [x0]
34953495
; -O1: cmp x5, x7
34963496
; -O1: ccmp x4, x6, #0, eq
@@ -3947,7 +3947,7 @@ define dso_local i128 @atomicrmw_max_i128_aligned_monotonic(ptr %ptr, i128 %valu
39473947
; -O1-LABEL: atomicrmw_max_i128_aligned_monotonic:
39483948
; -O1: ldp x4, x5, [x0]
39493949
; -O1: cmp x2, x4
3950-
; -O1: csel x9, x5, x3, lt
3950+
; -O1: csel x9, x7, x3, lt
39513951
; -O1: csel x8, x4, x2, lt
39523952
; -O1: casp x4, x5, x8, x9, [x0]
39533953
; -O1: cmp x5, x7
@@ -3975,7 +3975,7 @@ define dso_local i128 @atomicrmw_max_i128_aligned_acquire(ptr %ptr, i128 %value)
39753975
; -O1-LABEL: atomicrmw_max_i128_aligned_acquire:
39763976
; -O1: ldp x4, x5, [x0]
39773977
; -O1: cmp x2, x4
3978-
; -O1: csel x9, x5, x3, lt
3978+
; -O1: csel x9, x7, x3, lt
39793979
; -O1: csel x8, x4, x2, lt
39803980
; -O1: caspa x4, x5, x8, x9, [x0]
39813981
; -O1: cmp x5, x7
@@ -4003,7 +4003,7 @@ define dso_local i128 @atomicrmw_max_i128_aligned_release(ptr %ptr, i128 %value)
40034003
; -O1-LABEL: atomicrmw_max_i128_aligned_release:
40044004
; -O1: ldp x4, x5, [x0]
40054005
; -O1: cmp x2, x4
4006-
; -O1: csel x9, x5, x3, lt
4006+
; -O1: csel x9, x7, x3, lt
40074007
; -O1: csel x8, x4, x2, lt
40084008
; -O1: caspl x4, x5, x8, x9, [x0]
40094009
; -O1: cmp x5, x7
@@ -4031,7 +4031,7 @@ define dso_local i128 @atomicrmw_max_i128_aligned_acq_rel(ptr %ptr, i128 %value)
40314031
; -O1-LABEL: atomicrmw_max_i128_aligned_acq_rel:
40324032
; -O1: ldp x4, x5, [x0]
40334033
; -O1: cmp x2, x4
4034-
; -O1: csel x9, x5, x3, lt
4034+
; -O1: csel x9, x7, x3, lt
40354035
; -O1: csel x8, x4, x2, lt
40364036
; -O1: caspal x4, x5, x8, x9, [x0]
40374037
; -O1: cmp x5, x7
@@ -4059,7 +4059,7 @@ define dso_local i128 @atomicrmw_max_i128_aligned_seq_cst(ptr %ptr, i128 %value)
40594059
; -O1-LABEL: atomicrmw_max_i128_aligned_seq_cst:
40604060
; -O1: ldp x4, x5, [x0]
40614061
; -O1: cmp x2, x4
4062-
; -O1: csel x9, x5, x3, lt
4062+
; -O1: csel x9, x7, x3, lt
40634063
; -O1: csel x8, x4, x2, lt
40644064
; -O1: caspal x4, x5, x8, x9, [x0]
40654065
; -O1: cmp x5, x7
@@ -4592,7 +4592,7 @@ define dso_local i128 @atomicrmw_min_i128_aligned_monotonic(ptr %ptr, i128 %valu
45924592
; -O1-LABEL: atomicrmw_min_i128_aligned_monotonic:
45934593
; -O1: ldp x4, x5, [x0]
45944594
; -O1: cmp x2, x4
4595-
; -O1: csel x9, x5, x3, ge
4595+
; -O1: csel x9, x7, x3, ge
45964596
; -O1: csel x8, x4, x2, ge
45974597
; -O1: casp x4, x5, x8, x9, [x0]
45984598
; -O1: cmp x5, x7
@@ -4620,7 +4620,7 @@ define dso_local i128 @atomicrmw_min_i128_aligned_acquire(ptr %ptr, i128 %value)
46204620
; -O1-LABEL: atomicrmw_min_i128_aligned_acquire:
46214621
; -O1: ldp x4, x5, [x0]
46224622
; -O1: cmp x2, x4
4623-
; -O1: csel x9, x5, x3, ge
4623+
; -O1: csel x9, x7, x3, ge
46244624
; -O1: csel x8, x4, x2, ge
46254625
; -O1: caspa x4, x5, x8, x9, [x0]
46264626
; -O1: cmp x5, x7
@@ -4648,7 +4648,7 @@ define dso_local i128 @atomicrmw_min_i128_aligned_release(ptr %ptr, i128 %value)
46484648
; -O1-LABEL: atomicrmw_min_i128_aligned_release:
46494649
; -O1: ldp x4, x5, [x0]
46504650
; -O1: cmp x2, x4
4651-
; -O1: csel x9, x5, x3, ge
4651+
; -O1: csel x9, x7, x3, ge
46524652
; -O1: csel x8, x4, x2, ge
46534653
; -O1: caspl x4, x5, x8, x9, [x0]
46544654
; -O1: cmp x5, x7
@@ -4676,7 +4676,7 @@ define dso_local i128 @atomicrmw_min_i128_aligned_acq_rel(ptr %ptr, i128 %value)
46764676
; -O1-LABEL: atomicrmw_min_i128_aligned_acq_rel:
46774677
; -O1: ldp x4, x5, [x0]
46784678
; -O1: cmp x2, x4
4679-
; -O1: csel x9, x5, x3, ge
4679+
; -O1: csel x9, x7, x3, ge
46804680
; -O1: csel x8, x4, x2, ge
46814681
; -O1: caspal x4, x5, x8, x9, [x0]
46824682
; -O1: cmp x5, x7
@@ -4704,7 +4704,7 @@ define dso_local i128 @atomicrmw_min_i128_aligned_seq_cst(ptr %ptr, i128 %value)
47044704
; -O1-LABEL: atomicrmw_min_i128_aligned_seq_cst:
47054705
; -O1: ldp x4, x5, [x0]
47064706
; -O1: cmp x2, x4
4707-
; -O1: csel x9, x5, x3, ge
4707+
; -O1: csel x9, x7, x3, ge
47084708
; -O1: csel x8, x4, x2, ge
47094709
; -O1: caspal x4, x5, x8, x9, [x0]
47104710
; -O1: cmp x5, x7
@@ -5237,7 +5237,7 @@ define dso_local i128 @atomicrmw_umax_i128_aligned_monotonic(ptr %ptr, i128 %val
52375237
; -O1-LABEL: atomicrmw_umax_i128_aligned_monotonic:
52385238
; -O1: ldp x4, x5, [x0]
52395239
; -O1: cmp x2, x4
5240-
; -O1: csel x9, x5, x3, lo
5240+
; -O1: csel x9, x7, x3, lo
52415241
; -O1: csel x8, x4, x2, lo
52425242
; -O1: casp x4, x5, x8, x9, [x0]
52435243
; -O1: cmp x5, x7
@@ -5265,7 +5265,7 @@ define dso_local i128 @atomicrmw_umax_i128_aligned_acquire(ptr %ptr, i128 %value
52655265
; -O1-LABEL: atomicrmw_umax_i128_aligned_acquire:
52665266
; -O1: ldp x4, x5, [x0]
52675267
; -O1: cmp x2, x4
5268-
; -O1: csel x9, x5, x3, lo
5268+
; -O1: csel x9, x7, x3, lo
52695269
; -O1: csel x8, x4, x2, lo
52705270
; -O1: caspa x4, x5, x8, x9, [x0]
52715271
; -O1: cmp x5, x7
@@ -5293,7 +5293,7 @@ define dso_local i128 @atomicrmw_umax_i128_aligned_release(ptr %ptr, i128 %value
52935293
; -O1-LABEL: atomicrmw_umax_i128_aligned_release:
52945294
; -O1: ldp x4, x5, [x0]
52955295
; -O1: cmp x2, x4
5296-
; -O1: csel x9, x5, x3, lo
5296+
; -O1: csel x9, x7, x3, lo
52975297
; -O1: csel x8, x4, x2, lo
52985298
; -O1: caspl x4, x5, x8, x9, [x0]
52995299
; -O1: cmp x5, x7
@@ -5321,7 +5321,7 @@ define dso_local i128 @atomicrmw_umax_i128_aligned_acq_rel(ptr %ptr, i128 %value
53215321
; -O1-LABEL: atomicrmw_umax_i128_aligned_acq_rel:
53225322
; -O1: ldp x4, x5, [x0]
53235323
; -O1: cmp x2, x4
5324-
; -O1: csel x9, x5, x3, lo
5324+
; -O1: csel x9, x7, x3, lo
53255325
; -O1: csel x8, x4, x2, lo
53265326
; -O1: caspal x4, x5, x8, x9, [x0]
53275327
; -O1: cmp x5, x7
@@ -5349,7 +5349,7 @@ define dso_local i128 @atomicrmw_umax_i128_aligned_seq_cst(ptr %ptr, i128 %value
53495349
; -O1-LABEL: atomicrmw_umax_i128_aligned_seq_cst:
53505350
; -O1: ldp x4, x5, [x0]
53515351
; -O1: cmp x2, x4
5352-
; -O1: csel x9, x5, x3, lo
5352+
; -O1: csel x9, x7, x3, lo
53535353
; -O1: csel x8, x4, x2, lo
53545354
; -O1: caspal x4, x5, x8, x9, [x0]
53555355
; -O1: cmp x5, x7
@@ -5877,7 +5877,7 @@ define dso_local i128 @atomicrmw_umin_i128_aligned_monotonic(ptr %ptr, i128 %val
58775877
; -O1-LABEL: atomicrmw_umin_i128_aligned_monotonic:
58785878
; -O1: ldp x4, x5, [x0]
58795879
; -O1: cmp x2, x4
5880-
; -O1: csel x9, x5, x3, hs
5880+
; -O1: csel x9, x7, x3, hs
58815881
; -O1: csel x8, x4, x2, hs
58825882
; -O1: casp x4, x5, x8, x9, [x0]
58835883
; -O1: cmp x5, x7
@@ -5905,7 +5905,7 @@ define dso_local i128 @atomicrmw_umin_i128_aligned_acquire(ptr %ptr, i128 %value
59055905
; -O1-LABEL: atomicrmw_umin_i128_aligned_acquire:
59065906
; -O1: ldp x4, x5, [x0]
59075907
; -O1: cmp x2, x4
5908-
; -O1: csel x9, x5, x3, hs
5908+
; -O1: csel x9, x7, x3, hs
59095909
; -O1: csel x8, x4, x2, hs
59105910
; -O1: caspa x4, x5, x8, x9, [x0]
59115911
; -O1: cmp x5, x7
@@ -5933,7 +5933,7 @@ define dso_local i128 @atomicrmw_umin_i128_aligned_release(ptr %ptr, i128 %value
59335933
; -O1-LABEL: atomicrmw_umin_i128_aligned_release:
59345934
; -O1: ldp x4, x5, [x0]
59355935
; -O1: cmp x2, x4
5936-
; -O1: csel x9, x5, x3, hs
5936+
; -O1: csel x9, x7, x3, hs
59375937
; -O1: csel x8, x4, x2, hs
59385938
; -O1: caspl x4, x5, x8, x9, [x0]
59395939
; -O1: cmp x5, x7
@@ -5961,7 +5961,7 @@ define dso_local i128 @atomicrmw_umin_i128_aligned_acq_rel(ptr %ptr, i128 %value
59615961
; -O1-LABEL: atomicrmw_umin_i128_aligned_acq_rel:
59625962
; -O1: ldp x4, x5, [x0]
59635963
; -O1: cmp x2, x4
5964-
; -O1: csel x9, x5, x3, hs
5964+
; -O1: csel x9, x7, x3, hs
59655965
; -O1: csel x8, x4, x2, hs
59665966
; -O1: caspal x4, x5, x8, x9, [x0]
59675967
; -O1: cmp x5, x7
@@ -5989,7 +5989,7 @@ define dso_local i128 @atomicrmw_umin_i128_aligned_seq_cst(ptr %ptr, i128 %value
59895989
; -O1-LABEL: atomicrmw_umin_i128_aligned_seq_cst:
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; -O1: ldp x4, x5, [x0]
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; -O1: cmp x2, x4
5992-
; -O1: csel x9, x5, x3, hs
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; -O1: csel x9, x7, x3, hs
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; -O1: csel x8, x4, x2, hs
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; -O1: caspal x4, x5, x8, x9, [x0]
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; -O1: cmp x5, x7

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