; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; REQUIRES: powerpc-registered-target ; RUN: opt -O2 -enable-new-pm=0 -S < %s | FileCheck %s --check-prefix=OLDPM ; RUN: opt -passes='default' -S < %s | FileCheck %s --check-prefix=NEWPM target datalayout = "e-m:e-i64:64-n32:64" 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]] ; ; 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]] ; entry: %blah.addr = alloca i64, align 8 %limit.addr = alloca i64, align 8 %k = alloca i32, align 4 %g = alloca i64, align 8 %i = alloca i64, align 8 store i64 %blah, i64* %blah.addr, align 8 store i64 %limit, i64* %limit.addr, align 8 store i32 1, i32* %k, align 4 store i64 0, i64* %i, align 8 br label %for.cond for.cond: %0 = load i64, i64* %i, align 8 %1 = load i64, i64* %limit.addr, align 8 %cmp = icmp ult i64 %0, %1 br i1 %cmp, label %for.body, label %for.cond.cleanup for.cond.cleanup: %2 = load i64, i64* %g, align 8 ret i64 %2 for.body: %3 = load i64, i64* %blah.addr, align 8 %4 = load i32, i32* %k, align 4 %conv = zext i32 %4 to i64 %and = and i64 %conv, %3 %conv1 = trunc i64 %and to i32 store i32 %conv1, i32* %k, align 4 %5 = load i32, i32* %k, align 4 %conv2 = zext i32 %5 to i64 %6 = load i64, i64* %g, align 8 %add = add i64 %6, %conv2 store i64 %add, i64* %g, align 8 %7 = load i64, i64* %i, align 8 %inc = add i64 %7, 1 store i64 %inc, i64* %i, align 8 br label %for.cond } attributes #0 = { "use-soft-float"="false" }