diff options
Diffstat (limited to 'llvm/test/Transforms/LoopUnroll/runtime-loop5.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopUnroll/runtime-loop5.ll | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/runtime-loop5.ll b/llvm/test/Transforms/LoopUnroll/runtime-loop5.ll index fa9f902..0cee4e2 100644 --- a/llvm/test/Transforms/LoopUnroll/runtime-loop5.ll +++ b/llvm/test/Transforms/LoopUnroll/runtime-loop5.ll @@ -69,7 +69,7 @@ define i3 @test(ptr %a, i3 %n) { ; UNROLL-4-NEXT: [[TMP0:%.*]] = add i3 [[N]], -1 ; UNROLL-4-NEXT: [[XTRAITER:%.*]] = and i3 [[N]], 3 ; UNROLL-4-NEXT: [[TMP1:%.*]] = icmp ult i3 [[TMP0]], 3 -; UNROLL-4-NEXT: br i1 [[TMP1]], label [[FOR_END_LOOPEXIT_UNR_LCSSA:%.*]], label [[FOR_BODY_PREHEADER_NEW:%.*]] +; UNROLL-4-NEXT: br i1 [[TMP1]], label [[FOR_BODY_EPIL_PREHEADER:%.*]], label [[FOR_BODY_PREHEADER_NEW:%.*]] ; UNROLL-4: for.body.preheader.new: ; UNROLL-4-NEXT: [[UNROLL_ITER:%.*]] = sub i3 [[N]], [[XTRAITER]] ; UNROLL-4-NEXT: br label [[FOR_BODY:%.*]] @@ -95,23 +95,22 @@ define i3 @test(ptr %a, i3 %n) { ; UNROLL-4-NEXT: [[INDVARS_IV_NEXT_3]] = add nuw nsw i64 [[INDVARS_IV]], 4 ; UNROLL-4-NEXT: [[NITER_NEXT_3]] = add i3 [[NITER]], -4 ; UNROLL-4-NEXT: [[NITER_NCMP_3:%.*]] = icmp eq i3 [[NITER_NEXT_3]], [[UNROLL_ITER]] -; UNROLL-4-NEXT: br i1 [[NITER_NCMP_3]], label [[FOR_END_LOOPEXIT_UNR_LCSSA_LOOPEXIT:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] -; UNROLL-4: for.end.loopexit.unr-lcssa.loopexit: +; UNROLL-4-NEXT: br i1 [[NITER_NCMP_3]], label [[FOR_END_LOOPEXIT_UNR_LCSSA:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; UNROLL-4: for.end.loopexit.unr-lcssa: ; UNROLL-4-NEXT: [[ADD_LCSSA_PH_PH:%.*]] = phi i3 [ [[ADD_3]], [[FOR_BODY]] ] ; UNROLL-4-NEXT: [[INDVARS_IV_UNR_PH:%.*]] = phi i64 [ [[INDVARS_IV_NEXT_3]], [[FOR_BODY]] ] ; UNROLL-4-NEXT: [[SUM_02_UNR_PH:%.*]] = phi i3 [ [[ADD_3]], [[FOR_BODY]] ] -; UNROLL-4-NEXT: br label [[FOR_END_LOOPEXIT_UNR_LCSSA]] -; UNROLL-4: for.end.loopexit.unr-lcssa: -; UNROLL-4-NEXT: [[ADD_LCSSA_PH:%.*]] = phi i3 [ poison, [[FOR_BODY_PREHEADER]] ], [ [[ADD_LCSSA_PH_PH]], [[FOR_END_LOOPEXIT_UNR_LCSSA_LOOPEXIT]] ] -; UNROLL-4-NEXT: [[INDVARS_IV_UNR:%.*]] = phi i64 [ 0, [[FOR_BODY_PREHEADER]] ], [ [[INDVARS_IV_UNR_PH]], [[FOR_END_LOOPEXIT_UNR_LCSSA_LOOPEXIT]] ] -; UNROLL-4-NEXT: [[SUM_02_UNR:%.*]] = phi i3 [ 0, [[FOR_BODY_PREHEADER]] ], [ [[SUM_02_UNR_PH]], [[FOR_END_LOOPEXIT_UNR_LCSSA_LOOPEXIT]] ] ; UNROLL-4-NEXT: [[LCMP_MOD:%.*]] = icmp ne i3 [[XTRAITER]], 0 -; UNROLL-4-NEXT: br i1 [[LCMP_MOD]], label [[FOR_BODY_EPIL_PREHEADER:%.*]], label [[FOR_END_LOOPEXIT:%.*]] +; UNROLL-4-NEXT: br i1 [[LCMP_MOD]], label [[FOR_BODY_EPIL_PREHEADER]], label [[FOR_END_LOOPEXIT:%.*]] ; UNROLL-4: for.body.epil.preheader: +; UNROLL-4-NEXT: [[INDVARS_IV_EPIL_INIT:%.*]] = phi i64 [ 0, [[FOR_BODY_PREHEADER]] ], [ [[INDVARS_IV_UNR_PH]], [[FOR_END_LOOPEXIT_UNR_LCSSA]] ] +; UNROLL-4-NEXT: [[SUM_02_EPIL_INIT:%.*]] = phi i3 [ 0, [[FOR_BODY_PREHEADER]] ], [ [[SUM_02_UNR_PH]], [[FOR_END_LOOPEXIT_UNR_LCSSA]] ] +; UNROLL-4-NEXT: [[LCMP_MOD2:%.*]] = icmp ne i3 [[XTRAITER]], 0 +; UNROLL-4-NEXT: call void @llvm.assume(i1 [[LCMP_MOD2]]) ; UNROLL-4-NEXT: br label [[FOR_BODY_EPIL:%.*]] ; UNROLL-4: for.body.epil: -; UNROLL-4-NEXT: [[INDVARS_IV_EPIL:%.*]] = phi i64 [ [[INDVARS_IV_NEXT_EPIL:%.*]], [[FOR_BODY_EPIL]] ], [ [[INDVARS_IV_UNR]], [[FOR_BODY_EPIL_PREHEADER]] ] -; UNROLL-4-NEXT: [[SUM_02_EPIL:%.*]] = phi i3 [ [[ADD_EPIL:%.*]], [[FOR_BODY_EPIL]] ], [ [[SUM_02_UNR]], [[FOR_BODY_EPIL_PREHEADER]] ] +; UNROLL-4-NEXT: [[INDVARS_IV_EPIL:%.*]] = phi i64 [ [[INDVARS_IV_NEXT_EPIL:%.*]], [[FOR_BODY_EPIL]] ], [ [[INDVARS_IV_EPIL_INIT]], [[FOR_BODY_EPIL_PREHEADER]] ] +; UNROLL-4-NEXT: [[SUM_02_EPIL:%.*]] = phi i3 [ [[ADD_EPIL:%.*]], [[FOR_BODY_EPIL]] ], [ [[SUM_02_EPIL_INIT]], [[FOR_BODY_EPIL_PREHEADER]] ] ; UNROLL-4-NEXT: [[EPIL_ITER:%.*]] = phi i3 [ 0, [[FOR_BODY_EPIL_PREHEADER]] ], [ [[EPIL_ITER_NEXT:%.*]], [[FOR_BODY_EPIL]] ] ; UNROLL-4-NEXT: [[ARRAYIDX_EPIL:%.*]] = getelementptr inbounds i3, ptr [[A]], i64 [[INDVARS_IV_EPIL]] ; UNROLL-4-NEXT: [[TMP6:%.*]] = load i3, ptr [[ARRAYIDX_EPIL]], align 1 @@ -126,7 +125,7 @@ define i3 @test(ptr %a, i3 %n) { ; UNROLL-4-NEXT: [[ADD_LCSSA_PH1:%.*]] = phi i3 [ [[ADD_EPIL]], [[FOR_BODY_EPIL]] ] ; UNROLL-4-NEXT: br label [[FOR_END_LOOPEXIT]] ; UNROLL-4: for.end.loopexit: -; UNROLL-4-NEXT: [[ADD_LCSSA:%.*]] = phi i3 [ [[ADD_LCSSA_PH]], [[FOR_END_LOOPEXIT_UNR_LCSSA]] ], [ [[ADD_LCSSA_PH1]], [[FOR_END_LOOPEXIT_EPILOG_LCSSA]] ] +; UNROLL-4-NEXT: [[ADD_LCSSA:%.*]] = phi i3 [ [[ADD_LCSSA_PH_PH]], [[FOR_END_LOOPEXIT_UNR_LCSSA]] ], [ [[ADD_LCSSA_PH1]], [[FOR_END_LOOPEXIT_EPILOG_LCSSA]] ] ; UNROLL-4-NEXT: br label [[FOR_END]] ; UNROLL-4: for.end: ; UNROLL-4-NEXT: [[SUM_0_LCSSA:%.*]] = phi i3 [ 0, [[ENTRY:%.*]] ], [ [[ADD_LCSSA]], [[FOR_END_LOOPEXIT]] ] |