| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -select-optimize -mtriple=aarch64-linux-gnu -mcpu=neoverse-v2 -S < %s | FileCheck %s |
| ; RUN: opt -passes='require<profile-summary>,function(select-optimize)' -mtriple=aarch64-linux-gnu -mcpu=neoverse-v2 -S < %s | FileCheck %s |
| |
| define i32 @test(ptr nocapture noundef readnone %x, i32 noundef %iters) { |
| ; CHECK-LABEL: @test( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[CMP3:%.*]] = icmp sgt i32 [[ITERS:%.*]], 0 |
| ; CHECK-NEXT: br i1 [[CMP3]], label [[FOR_BODY_I_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]] |
| ; CHECK: for.body.i.preheader: |
| ; CHECK-NEXT: [[I_05:%.*]] = phi i32 [ [[INC:%.*]], [[INNER_LOOP_010_EXIT:%.*]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[RES_04:%.*]] = phi i32 [ [[OR:%.*]], [[INNER_LOOP_010_EXIT]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[FOR_BODY_I:%.*]] |
| ; CHECK: for.cond.cleanup: |
| ; CHECK-NEXT: [[RES_0_LCSSA:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[OR]], [[INNER_LOOP_010_EXIT]] ] |
| ; CHECK-NEXT: ret i32 [[RES_0_LCSSA]] |
| ; CHECK: for.body.i: |
| ; CHECK-NEXT: [[INDVARS_IV_I:%.*]] = phi i64 [ 0, [[FOR_BODY_I_PREHEADER]] ], [ [[INDVARS_IV_NEXT_I_4:%.*]], [[FOR_BODY_I]] ] |
| ; CHECK-NEXT: [[ALL_0_OFF010_I:%.*]] = phi i1 [ true, [[FOR_BODY_I_PREHEADER]] ], [ [[ALL_0_OFF0__I_4:%.*]], [[FOR_BODY_I]] ] |
| ; CHECK-NEXT: [[ANY_0_OFF09_I:%.*]] = phi i1 [ false, [[FOR_BODY_I_PREHEADER]] ], [ [[DOTANY_0_OFF0_I_4:%.*]], [[FOR_BODY_I]] ] |
| ; CHECK-NEXT: [[ARRAYIDX_I:%.*]] = getelementptr inbounds float, ptr [[X:%.*]], i64 [[INDVARS_IV_I]] |
| ; CHECK-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX_I]], align 4 |
| ; CHECK-NEXT: [[CMP1_I:%.*]] = fcmp fast olt float [[TMP0]], 0.000000e+00 |
| ; CHECK-NEXT: [[INDVARS_IV_NEXT_I:%.*]] = add nuw nsw i64 [[INDVARS_IV_I]], 1 |
| ; CHECK-NEXT: [[ARRAYIDX_I_1:%.*]] = getelementptr inbounds float, ptr [[X]], i64 [[INDVARS_IV_NEXT_I]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[ARRAYIDX_I_1]], align 4 |
| ; CHECK-NEXT: [[CMP1_I_1:%.*]] = fcmp fast olt float [[TMP1]], 0.000000e+00 |
| ; CHECK-NEXT: [[INDVARS_IV_NEXT_I_1:%.*]] = add nuw nsw i64 [[INDVARS_IV_I]], 2 |
| ; CHECK-NEXT: [[ARRAYIDX_I_2:%.*]] = getelementptr inbounds float, ptr [[X]], i64 [[INDVARS_IV_NEXT_I_1]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = load float, ptr [[ARRAYIDX_I_2]], align 4 |
| ; CHECK-NEXT: [[CMP1_I_2:%.*]] = fcmp fast olt float [[TMP2]], 0.000000e+00 |
| ; CHECK-NEXT: [[INDVARS_IV_NEXT_I_2:%.*]] = add nuw nsw i64 [[INDVARS_IV_I]], 3 |
| ; CHECK-NEXT: [[ARRAYIDX_I_3:%.*]] = getelementptr inbounds float, ptr [[X]], i64 [[INDVARS_IV_NEXT_I_2]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = load float, ptr [[ARRAYIDX_I_3]], align 4 |
| ; CHECK-NEXT: [[CMP1_I_3:%.*]] = fcmp fast olt float [[TMP3]], 0.000000e+00 |
| ; CHECK-NEXT: [[INDVARS_IV_NEXT_I_3:%.*]] = add nuw nsw i64 [[INDVARS_IV_I]], 4 |
| ; CHECK-NEXT: [[ARRAYIDX_I_4:%.*]] = getelementptr inbounds float, ptr [[X]], i64 [[INDVARS_IV_NEXT_I_3]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = load float, ptr [[ARRAYIDX_I_4]], align 4 |
| ; CHECK-NEXT: [[CMP1_I_4:%.*]] = fcmp fast olt float [[TMP4]], 0.000000e+00 |
| ; CHECK-NEXT: [[TMP5:%.*]] = select i1 [[CMP1_I_4]], i1 true, i1 [[CMP1_I_3]] |
| ; CHECK-NEXT: [[TMP6:%.*]] = select i1 [[TMP5]], i1 true, i1 [[CMP1_I_2]] |
| ; CHECK-NEXT: [[TMP7:%.*]] = select i1 [[TMP6]], i1 true, i1 [[CMP1_I_1]] |
| ; CHECK-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i1 true, i1 [[CMP1_I]] |
| ; CHECK-NEXT: [[DOTANY_0_OFF0_I_4]] = select i1 [[TMP8]], i1 true, i1 [[ANY_0_OFF09_I]] |
| ; CHECK-NEXT: [[TMP9:%.*]] = select i1 [[CMP1_I_4]], i1 [[CMP1_I_3]], i1 false |
| ; CHECK-NEXT: [[TMP10:%.*]] = select i1 [[TMP9]], i1 [[CMP1_I_2]], i1 false |
| ; CHECK-NEXT: [[TMP11:%.*]] = select i1 [[TMP10]], i1 [[CMP1_I_1]], i1 false |
| ; CHECK-NEXT: [[TMP12:%.*]] = select i1 [[TMP11]], i1 [[CMP1_I]], i1 false |
| ; CHECK-NEXT: [[ALL_0_OFF0__I_4]] = select i1 [[TMP12]], i1 [[ALL_0_OFF010_I]], i1 false |
| ; CHECK-NEXT: [[INDVARS_IV_NEXT_I_4]] = add nuw nsw i64 [[INDVARS_IV_I]], 5 |
| ; CHECK-NEXT: [[EXITCOND_NOT_I_4:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT_I_4]], 10000 |
| ; CHECK-NEXT: br i1 [[EXITCOND_NOT_I_4]], label [[INNER_LOOP_010_EXIT]], label [[FOR_BODY_I]] |
| ; CHECK: inner_loop_010.exit: |
| ; CHECK-NEXT: [[TMP13:%.*]] = select i1 [[DOTANY_0_OFF0_I_4]], i32 2, i32 3 |
| ; CHECK-NEXT: [[TMP14:%.*]] = select i1 [[ALL_0_OFF0__I_4]], i32 1, i32 [[TMP13]] |
| ; CHECK-NEXT: [[OR]] = or i32 [[TMP14]], [[RES_04]] |
| ; CHECK-NEXT: [[INC]] = add nuw nsw i32 [[I_05]], 1 |
| ; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC]], [[ITERS]] |
| ; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY_I_PREHEADER]] |
| ; |
| entry: |
| %cmp3 = icmp sgt i32 %iters, 0 |
| br i1 %cmp3, label %for.body.i.preheader, label %for.cond.cleanup |
| |
| for.body.i.preheader: ; preds = %entry, %inner_loop_010.exit |
| %i.05 = phi i32 [ %inc, %inner_loop_010.exit ], [ 0, %entry ] |
| %res.04 = phi i32 [ %or, %inner_loop_010.exit ], [ 0, %entry ] |
| br label %for.body.i |
| |
| for.cond.cleanup: ; preds = %inner_loop_010.exit, %entry |
| %res.0.lcssa = phi i32 [ 0, %entry ], [ %or, %inner_loop_010.exit ] |
| ret i32 %res.0.lcssa |
| |
| for.body.i: ; preds = %for.body.i, %for.body.i.preheader |
| %indvars.iv.i = phi i64 [ 0, %for.body.i.preheader ], [ %indvars.iv.next.i.4, %for.body.i ] |
| %all.0.off010.i = phi i1 [ true, %for.body.i.preheader ], [ %all.0.off0..i.4, %for.body.i ] |
| %any.0.off09.i = phi i1 [ false, %for.body.i.preheader ], [ %.any.0.off0.i.4, %for.body.i ] |
| %arrayidx.i = getelementptr inbounds float, ptr %x, i64 %indvars.iv.i |
| %0 = load float, ptr %arrayidx.i, align 4 |
| %cmp1.i = fcmp fast olt float %0, 0.000000e+00 |
| %indvars.iv.next.i = add nuw nsw i64 %indvars.iv.i, 1 |
| %arrayidx.i.1 = getelementptr inbounds float, ptr %x, i64 %indvars.iv.next.i |
| %1 = load float, ptr %arrayidx.i.1, align 4 |
| %cmp1.i.1 = fcmp fast olt float %1, 0.000000e+00 |
| %indvars.iv.next.i.1 = add nuw nsw i64 %indvars.iv.i, 2 |
| %arrayidx.i.2 = getelementptr inbounds float, ptr %x, i64 %indvars.iv.next.i.1 |
| %2 = load float, ptr %arrayidx.i.2, align 4 |
| %cmp1.i.2 = fcmp fast olt float %2, 0.000000e+00 |
| %indvars.iv.next.i.2 = add nuw nsw i64 %indvars.iv.i, 3 |
| %arrayidx.i.3 = getelementptr inbounds float, ptr %x, i64 %indvars.iv.next.i.2 |
| %3 = load float, ptr %arrayidx.i.3, align 4 |
| %cmp1.i.3 = fcmp fast olt float %3, 0.000000e+00 |
| %indvars.iv.next.i.3 = add nuw nsw i64 %indvars.iv.i, 4 |
| %arrayidx.i.4 = getelementptr inbounds float, ptr %x, i64 %indvars.iv.next.i.3 |
| %4 = load float, ptr %arrayidx.i.4, align 4 |
| %cmp1.i.4 = fcmp fast olt float %4, 0.000000e+00 |
| %5 = select i1 %cmp1.i.4, i1 true, i1 %cmp1.i.3 |
| %6 = select i1 %5, i1 true, i1 %cmp1.i.2 |
| %7 = select i1 %6, i1 true, i1 %cmp1.i.1 |
| %8 = select i1 %7, i1 true, i1 %cmp1.i |
| %.any.0.off0.i.4 = select i1 %8, i1 true, i1 %any.0.off09.i |
| %9 = select i1 %cmp1.i.4, i1 %cmp1.i.3, i1 false |
| %10 = select i1 %9, i1 %cmp1.i.2, i1 false |
| %11 = select i1 %10, i1 %cmp1.i.1, i1 false |
| %12 = select i1 %11, i1 %cmp1.i, i1 false |
| %all.0.off0..i.4 = select i1 %12, i1 %all.0.off010.i, i1 false |
| %indvars.iv.next.i.4 = add nuw nsw i64 %indvars.iv.i, 5 |
| %exitcond.not.i.4 = icmp eq i64 %indvars.iv.next.i.4, 10000 |
| br i1 %exitcond.not.i.4, label %inner_loop_010.exit, label %for.body.i |
| |
| inner_loop_010.exit: ; preds = %for.body.i |
| %13 = select i1 %.any.0.off0.i.4, i32 2, i32 3 |
| %14 = select i1 %all.0.off0..i.4, i32 1, i32 %13 |
| %or = or i32 %14, %res.04 |
| %inc = add nuw nsw i32 %i.05, 1 |
| %exitcond.not = icmp eq i32 %inc, %iters |
| br i1 %exitcond.not, label %for.cond.cleanup, label %for.body.i.preheader |
| } |