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Fix ppc build bot after 239a6181 

(Yes, I checked, return undef is the right result for the function.)
This commit is contained in:
Philip Reames 2021-03-08 10:00:56 -08:00
parent ebc61f9d3c
commit f1f9cc6c40
1 changed files with 2 additions and 91 deletions
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93
llvm/test/Transforms/PhaseOrdering/reassociate-after-unroll.ll
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@ -9,100 +9,11 @@ target triple = "powerpc64le-unknown-linux-gnu"
define dso_local i64 @func(i64 %blah, i64 %limit) #0 {
; OLDPM-LABEL: @func(
; OLDPM-NEXT: entry:
; OLDPM-NEXT: [[CMP4:%.*]] = icmp eq i64 [[LIMIT:%.*]], 0
; OLDPM-NEXT: br i1 [[CMP4]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY_LR_PH:%.*]]
; OLDPM: for.body.lr.ph:
; OLDPM-NEXT: [[CONV:%.*]] = and i64 [[BLAH:%.*]], 4294967295
; OLDPM-NEXT: [[TMP0:%.*]] = add i64 [[LIMIT]], -1
; OLDPM-NEXT: [[XTRAITER:%.*]] = and i64 [[LIMIT]], 7
; OLDPM-NEXT: [[TMP1:%.*]] = icmp ult i64 [[TMP0]], 7
; OLDPM-NEXT: br i1 [[TMP1]], label [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA:%.*]], label [[FOR_BODY_LR_PH_NEW:%.*]]
; OLDPM: for.body.lr.ph.new:
; OLDPM-NEXT: [[UNROLL_ITER:%.*]] = and i64 [[LIMIT]], -8
; OLDPM-NEXT: br label [[FOR_BODY:%.*]]
; OLDPM: for.cond.cleanup.loopexit.unr-lcssa:
; OLDPM-NEXT: [[ADD_LCSSA_PH:%.*]] = phi i64 [ undef, [[FOR_BODY_LR_PH]] ], [ [[ADD_7:%.*]], [[FOR_BODY]] ]
; OLDPM-NEXT: [[K_05_UNR:%.*]] = phi i64 [ 1, [[FOR_BODY_LR_PH]] ], [ [[AND:%.*]], [[FOR_BODY]] ]
; OLDPM-NEXT: [[LCMP_MOD:%.*]] = icmp eq i64 [[XTRAITER]], 0
; OLDPM-NEXT: br i1 [[LCMP_MOD]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY_EPIL:%.*]]
; OLDPM: for.body.epil:
; OLDPM-NEXT: [[G_06_EPIL:%.*]] = phi i64 [ [[ADD_EPIL:%.*]], [[FOR_BODY_EPIL]] ], [ [[ADD_LCSSA_PH]], [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA]] ]
; OLDPM-NEXT: [[K_05_EPIL:%.*]] = phi i64 [ [[AND_EPIL:%.*]], [[FOR_BODY_EPIL]] ], [ [[K_05_UNR]], [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA]] ]
; OLDPM-NEXT: [[EPIL_ITER:%.*]] = phi i64 [ [[EPIL_ITER_SUB:%.*]], [[FOR_BODY_EPIL]] ], [ [[XTRAITER]], [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA]] ]
; OLDPM-NEXT: [[AND_EPIL]] = and i64 [[CONV]], [[K_05_EPIL]]
; OLDPM-NEXT: [[ADD_EPIL]] = add i64 [[AND_EPIL]], [[G_06_EPIL]]
; OLDPM-NEXT: [[EPIL_ITER_SUB]] = add i64 [[EPIL_ITER]], -1
; OLDPM-NEXT: [[EPIL_ITER_CMP:%.*]] = icmp eq i64 [[EPIL_ITER_SUB]], 0
; OLDPM-NEXT: br i1 [[EPIL_ITER_CMP]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY_EPIL]], !llvm.loop !0
; OLDPM: for.cond.cleanup:
; OLDPM-NEXT: [[G_0_LCSSA:%.*]] = phi i64 [ undef, [[ENTRY:%.*]] ], [ [[ADD_LCSSA_PH]], [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA]] ], [ [[ADD_EPIL]], [[FOR_BODY_EPIL]] ]
; OLDPM-NEXT: ret i64 [[G_0_LCSSA]]
; OLDPM: for.body:
; OLDPM-NEXT: [[G_06:%.*]] = phi i64 [ undef, [[FOR_BODY_LR_PH_NEW]] ], [ [[ADD_7]], [[FOR_BODY]] ]
; OLDPM-NEXT: [[K_05:%.*]] = phi i64 [ 1, [[FOR_BODY_LR_PH_NEW]] ], [ [[AND]], [[FOR_BODY]] ]
; OLDPM-NEXT: [[NITER:%.*]] = phi i64 [ [[UNROLL_ITER]], [[FOR_BODY_LR_PH_NEW]] ], [ [[NITER_NSUB_7:%.*]], [[FOR_BODY]] ]
; OLDPM-NEXT: [[AND]] = and i64 [[CONV]], [[K_05]]
; OLDPM-NEXT: [[REASS_ADD:%.*]] = shl nuw nsw i64 [[AND]], 1
; OLDPM-NEXT: [[ADD_1:%.*]] = add i64 [[G_06]], [[REASS_ADD]]
; OLDPM-NEXT: [[REASS_ADD9:%.*]] = shl nuw nsw i64 [[AND]], 1
; OLDPM-NEXT: [[ADD_3:%.*]] = add i64 [[ADD_1]], [[REASS_ADD9]]
; OLDPM-NEXT: [[REASS_ADD10:%.*]] = shl nuw nsw i64 [[AND]], 1
; OLDPM-NEXT: [[ADD_5:%.*]] = add i64 [[ADD_3]], [[REASS_ADD10]]
; OLDPM-NEXT: [[REASS_ADD11:%.*]] = shl nuw nsw i64 [[AND]], 1
; OLDPM-NEXT: [[ADD_7]] = add i64 [[ADD_5]], [[REASS_ADD11]]
; OLDPM-NEXT: [[NITER_NSUB_7]] = add i64 [[NITER]], -8
; OLDPM-NEXT: [[NITER_NCMP_7:%.*]] = icmp eq i64 [[NITER_NSUB_7]], 0
; OLDPM-NEXT: br i1 [[NITER_NCMP_7]], label [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA]], label [[FOR_BODY]]
; OLDPM-NEXT: ret i64 undef
;
; NEWPM-LABEL: @func(
; NEWPM-NEXT: entry:
; NEWPM-NEXT: [[CMP4:%.*]] = icmp eq i64 [[LIMIT:%.*]], 0
; NEWPM-NEXT: br i1 [[CMP4]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY_LR_PH:%.*]]
; NEWPM: for.body.lr.ph:
; NEWPM-NEXT: [[CONV:%.*]] = and i64 [[BLAH:%.*]], 4294967295
; NEWPM-NEXT: [[TMP0:%.*]] = add i64 [[LIMIT]], -1
; NEWPM-NEXT: [[XTRAITER:%.*]] = and i64 [[LIMIT]], 7
; NEWPM-NEXT: [[TMP1:%.*]] = icmp ult i64 [[TMP0]], 7
; NEWPM-NEXT: br i1 [[TMP1]], label [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA:%.*]], label [[FOR_BODY_LR_PH_NEW:%.*]]
; NEWPM: for.body.lr.ph.new:
; NEWPM-NEXT: [[UNROLL_ITER:%.*]] = and i64 [[LIMIT]], -8
; NEWPM-NEXT: [[AND_0:%.*]] = and i64 [[CONV]], 1
; NEWPM-NEXT: br label [[FOR_BODY:%.*]]
; NEWPM: for.cond.cleanup.loopexit.unr-lcssa:
; NEWPM-NEXT: [[ADD_LCSSA_PH:%.*]] = phi i64 [ undef, [[FOR_BODY_LR_PH]] ], [ [[ADD_7:%.*]], [[FOR_BODY]] ]
; NEWPM-NEXT: [[K_05_UNR:%.*]] = phi i64 [ 1, [[FOR_BODY_LR_PH]] ], [ [[AND_PHI:%.*]], [[FOR_BODY]] ]
; NEWPM-NEXT: [[LCMP_MOD:%.*]] = icmp eq i64 [[XTRAITER]], 0
; NEWPM-NEXT: br i1 [[LCMP_MOD]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY_EPIL:%.*]]
; NEWPM: for.body.epil:
; NEWPM-NEXT: [[G_06_EPIL:%.*]] = phi i64 [ [[ADD_EPIL:%.*]], [[FOR_BODY_EPIL]] ], [ [[ADD_LCSSA_PH]], [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA]] ]
; NEWPM-NEXT: [[K_05_EPIL:%.*]] = phi i64 [ [[AND_EPIL:%.*]], [[FOR_BODY_EPIL]] ], [ [[K_05_UNR]], [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA]] ]
; NEWPM-NEXT: [[EPIL_ITER:%.*]] = phi i64 [ [[EPIL_ITER_SUB:%.*]], [[FOR_BODY_EPIL]] ], [ [[XTRAITER]], [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA]] ]
; NEWPM-NEXT: [[AND_EPIL]] = and i64 [[CONV]], [[K_05_EPIL]]
; NEWPM-NEXT: [[ADD_EPIL]] = add i64 [[AND_EPIL]], [[G_06_EPIL]]
; NEWPM-NEXT: [[EPIL_ITER_SUB]] = add i64 [[EPIL_ITER]], -1
; NEWPM-NEXT: [[EPIL_ITER_CMP:%.*]] = icmp eq i64 [[EPIL_ITER_SUB]], 0
; NEWPM-NEXT: br i1 [[EPIL_ITER_CMP]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY_EPIL]], !llvm.loop !0
; NEWPM: for.cond.cleanup:
; NEWPM-NEXT: [[G_0_LCSSA:%.*]] = phi i64 [ undef, [[ENTRY:%.*]] ], [ [[ADD_LCSSA_PH]], [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA]] ], [ [[ADD_EPIL]], [[FOR_BODY_EPIL]] ]
; NEWPM-NEXT: ret i64 [[G_0_LCSSA]]
; NEWPM: for.body:
; NEWPM-NEXT: [[G_06:%.*]] = phi i64 [ undef, [[FOR_BODY_LR_PH_NEW]] ], [ [[ADD_7]], [[FOR_BODY_FOR_BODY_CRIT_EDGE:%.*]] ]
; NEWPM-NEXT: [[AND_PHI]] = phi i64 [ [[AND_0]], [[FOR_BODY_LR_PH_NEW]] ], [ [[AND_1:%.*]], [[FOR_BODY_FOR_BODY_CRIT_EDGE]] ]
; NEWPM-NEXT: [[NITER:%.*]] = phi i64 [ [[UNROLL_ITER]], [[FOR_BODY_LR_PH_NEW]] ], [ [[NITER_NSUB_7:%.*]], [[FOR_BODY_FOR_BODY_CRIT_EDGE]] ]
; NEWPM-NEXT: [[REASS_ADD:%.*]] = shl nuw nsw i64 [[AND_PHI]], 1
; NEWPM-NEXT: [[ADD_1:%.*]] = add i64 [[G_06]], [[REASS_ADD]]
; NEWPM-NEXT: [[REASS_ADD9:%.*]] = shl nuw nsw i64 [[AND_PHI]], 1
; NEWPM-NEXT: [[ADD_3:%.*]] = add i64 [[ADD_1]], [[REASS_ADD9]]
; NEWPM-NEXT: [[REASS_ADD10:%.*]] = shl nuw nsw i64 [[AND_PHI]], 1
; NEWPM-NEXT: [[ADD_5:%.*]] = add i64 [[ADD_3]], [[REASS_ADD10]]
; NEWPM-NEXT: [[REASS_ADD11:%.*]] = shl nuw nsw i64 [[AND_PHI]], 1
; NEWPM-NEXT: [[ADD_7]] = add i64 [[ADD_5]], [[REASS_ADD11]]
; NEWPM-NEXT: [[NITER_NSUB_7]] = add i64 [[NITER]], -8
; NEWPM-NEXT: [[NITER_NCMP_7:%.*]] = icmp eq i64 [[NITER_NSUB_7]], 0
; NEWPM-NEXT: br i1 [[NITER_NCMP_7]], label [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA]], label [[FOR_BODY_FOR_BODY_CRIT_EDGE]]
; NEWPM: for.body.for.body_crit_edge:
; NEWPM-NEXT: [[AND_1]] = and i64 [[CONV]], [[AND_PHI]]
; NEWPM-NEXT: br label [[FOR_BODY]]
; NEWPM-NEXT: ret i64 undef
;
entry:
%blah.addr = alloca i64, align 8