| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -constraint-elimination -S %s | FileCheck %s |
| |
| declare void @use(i1) |
| |
| define void @uge_zext(i16 %x, i32 %y) { |
| ; CHECK-LABEL: @uge_zext( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[X_EXT:%.*]] = zext i16 [[X:%.*]] to i32 |
| ; CHECK-NEXT: [[C_1:%.*]] = icmp uge i32 [[X_EXT]], [[Y:%.*]] |
| ; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]] |
| ; CHECK: bb1: |
| ; CHECK-NEXT: [[T_1:%.*]] = icmp uge i32 [[X_EXT]], [[Y]] |
| ; CHECK-NEXT: call void @use(i1 true) |
| ; CHECK-NEXT: [[C_2:%.*]] = icmp uge i32 [[X_EXT]], 10 |
| ; CHECK-NEXT: call void @use(i1 [[C_2]]) |
| ; CHECK-NEXT: [[C_3:%.*]] = icmp uge i32 [[Y]], [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_3]]) |
| ; CHECK-NEXT: [[C_4:%.*]] = icmp uge i32 10, [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_4]]) |
| ; CHECK-NEXT: ret void |
| ; CHECK: bb2: |
| ; CHECK-NEXT: [[T_2:%.*]] = icmp uge i32 [[Y]], [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 true) |
| ; CHECK-NEXT: [[F_1:%.*]] = icmp uge i32 [[X_EXT]], [[Y]] |
| ; CHECK-NEXT: call void @use(i1 false) |
| ; CHECK-NEXT: [[C_5:%.*]] = icmp uge i32 [[X_EXT]], 10 |
| ; CHECK-NEXT: call void @use(i1 [[C_5]]) |
| ; CHECK-NEXT: [[C_6:%.*]] = icmp uge i32 10, [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_6]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %x.ext = zext i16 %x to i32 |
| %c.1 = icmp uge i32 %x.ext, %y |
| br i1 %c.1, label %bb1, label %bb2 |
| |
| bb1: |
| %t.1 = icmp uge i32 %x.ext, %y |
| call void @use(i1 %t.1) |
| %c.2 = icmp uge i32 %x.ext, 10 |
| call void @use(i1 %c.2) |
| %c.3 = icmp uge i32 %y, %x.ext |
| call void @use(i1 %c.3) |
| %c.4 = icmp uge i32 10, %x.ext |
| call void @use(i1 %c.4) |
| ret void |
| |
| bb2: |
| %t.2 = icmp uge i32 %y, %x.ext |
| call void @use(i1 %t.2) |
| %f.1 = icmp uge i32 %x.ext, %y |
| call void @use(i1 %f.1) |
| %c.5 = icmp uge i32 %x.ext, 10 |
| call void @use(i1 %c.5) |
| %c.6 = icmp uge i32 10, %x.ext |
| call void @use(i1 %c.6) |
| ret void |
| } |
| |
| define void @uge_compare_short_and_extended(i16 %x, i16 %y) { |
| ; CHECK-LABEL: @uge_compare_short_and_extended( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[C_1:%.*]] = icmp uge i16 [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[X_EXT:%.*]] = zext i16 [[X]] to i32 |
| ; CHECK-NEXT: [[Y_EXT:%.*]] = zext i16 [[Y]] to i32 |
| ; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]] |
| ; CHECK: bb1: |
| ; CHECK-NEXT: [[T_1:%.*]] = icmp uge i32 [[X_EXT]], [[Y_EXT]] |
| ; CHECK-NEXT: call void @use(i1 true) |
| ; CHECK-NEXT: [[C_2:%.*]] = icmp uge i32 [[X_EXT]], 10 |
| ; CHECK-NEXT: call void @use(i1 [[C_2]]) |
| ; CHECK-NEXT: [[C_3:%.*]] = icmp sge i32 [[Y_EXT]], [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_3]]) |
| ; CHECK-NEXT: [[C_4:%.*]] = icmp uge i32 10, [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_4]]) |
| ; CHECK-NEXT: ret void |
| ; CHECK: bb2: |
| ; CHECK-NEXT: [[T_2:%.*]] = icmp uge i32 [[Y_EXT]], [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 true) |
| ; CHECK-NEXT: [[F_1:%.*]] = icmp uge i32 [[X_EXT]], [[Y_EXT]] |
| ; CHECK-NEXT: call void @use(i1 false) |
| ; CHECK-NEXT: [[C_5:%.*]] = icmp uge i32 [[X_EXT]], 10 |
| ; CHECK-NEXT: call void @use(i1 [[C_5]]) |
| ; CHECK-NEXT: [[C_6:%.*]] = icmp uge i32 10, [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_6]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %c.1 = icmp uge i16 %x, %y |
| %x.ext = zext i16 %x to i32 |
| %y.ext = zext i16 %y to i32 |
| br i1 %c.1, label %bb1, label %bb2 |
| |
| bb1: |
| %t.1 = icmp uge i32 %x.ext, %y.ext |
| call void @use(i1 %t.1) |
| %c.2 = icmp uge i32 %x.ext, 10 |
| call void @use(i1 %c.2) |
| %c.3 = icmp sge i32 %y.ext, %x.ext |
| call void @use(i1 %c.3) |
| %c.4 = icmp uge i32 10, %x.ext |
| call void @use(i1 %c.4) |
| ret void |
| |
| bb2: |
| %t.2 = icmp uge i32 %y.ext, %x.ext |
| call void @use(i1 %t.2) |
| %f.1 = icmp uge i32 %x.ext, %y.ext |
| call void @use(i1 %f.1) |
| %c.5 = icmp uge i32 %x.ext, 10 |
| call void @use(i1 %c.5) |
| %c.6 = icmp uge i32 10, %x.ext |
| call void @use(i1 %c.6) |
| ret void |
| } |
| |
| define void @uge_zext_add(i16 %x, i32 %y) { |
| ; CHECK-LABEL: @uge_zext_add( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[X_ADD_1:%.*]] = add nuw nsw i16 [[X:%.*]], 1 |
| ; CHECK-NEXT: [[X_ADD_1_EXT:%.*]] = zext i16 [[X_ADD_1]] to i32 |
| ; CHECK-NEXT: [[X_EXT:%.*]] = zext i16 [[X]] to i32 |
| ; CHECK-NEXT: [[C_1:%.*]] = icmp uge i32 [[X_ADD_1_EXT]], [[Y:%.*]] |
| ; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]] |
| ; CHECK: bb1: |
| ; CHECK-NEXT: [[T_1:%.*]] = icmp uge i32 [[X_EXT]], [[Y]] |
| ; CHECK-NEXT: call void @use(i1 [[T_1]]) |
| ; CHECK-NEXT: [[C_2:%.*]] = icmp uge i32 [[X_EXT]], 10 |
| ; CHECK-NEXT: call void @use(i1 [[C_2]]) |
| ; CHECK-NEXT: [[C_3:%.*]] = icmp uge i32 [[Y]], [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_3]]) |
| ; CHECK-NEXT: [[C_4:%.*]] = icmp uge i32 10, [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_4]]) |
| ; CHECK-NEXT: ret void |
| ; CHECK: bb2: |
| ; CHECK-NEXT: [[T_2:%.*]] = icmp uge i32 [[Y]], [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 true) |
| ; CHECK-NEXT: [[F_1:%.*]] = icmp uge i32 [[X_EXT]], [[Y]] |
| ; CHECK-NEXT: call void @use(i1 false) |
| ; CHECK-NEXT: [[C_5:%.*]] = icmp uge i32 [[X_EXT]], 10 |
| ; CHECK-NEXT: call void @use(i1 [[C_5]]) |
| ; CHECK-NEXT: [[C_6:%.*]] = icmp uge i32 10, [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_6]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %x.add.1 = add nuw nsw i16 %x, 1 |
| %x.add.1.ext = zext i16 %x.add.1 to i32 |
| %x.ext = zext i16 %x to i32 |
| %c.1 = icmp uge i32 %x.add.1.ext, %y |
| br i1 %c.1, label %bb1, label %bb2 |
| |
| bb1: |
| %t.1 = icmp uge i32 %x.ext, %y |
| call void @use(i1 %t.1) |
| %c.2 = icmp uge i32 %x.ext, 10 |
| call void @use(i1 %c.2) |
| %c.3 = icmp uge i32 %y, %x.ext |
| call void @use(i1 %c.3) |
| %c.4 = icmp uge i32 10, %x.ext |
| call void @use(i1 %c.4) |
| ret void |
| |
| bb2: |
| %t.2 = icmp uge i32 %y, %x.ext |
| call void @use(i1 %t.2) |
| %f.1 = icmp uge i32 %x.ext, %y |
| call void @use(i1 %f.1) |
| %c.5 = icmp uge i32 %x.ext, 10 |
| call void @use(i1 %c.5) |
| %c.6 = icmp uge i32 10, %x.ext |
| call void @use(i1 %c.6) |
| ret void |
| } |
| |
| |
| define void @sge_zext(i16 %x, i32 %y) { |
| ; CHECK-LABEL: @sge_zext( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[X_EXT:%.*]] = zext i16 [[X:%.*]] to i32 |
| ; CHECK-NEXT: [[C_1:%.*]] = icmp sge i32 [[X_EXT]], [[Y:%.*]] |
| ; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]] |
| ; CHECK: bb1: |
| ; CHECK-NEXT: [[T_1:%.*]] = icmp sge i32 [[X_EXT]], [[Y]] |
| ; CHECK-NEXT: call void @use(i1 [[T_1]]) |
| ; CHECK-NEXT: [[C_2:%.*]] = icmp sge i32 [[X_EXT]], 10 |
| ; CHECK-NEXT: call void @use(i1 [[C_2]]) |
| ; CHECK-NEXT: [[C_3:%.*]] = icmp sge i32 [[Y]], [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_3]]) |
| ; CHECK-NEXT: [[C_4:%.*]] = icmp sge i32 10, [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_4]]) |
| ; CHECK-NEXT: ret void |
| ; CHECK: bb2: |
| ; CHECK-NEXT: [[T_2:%.*]] = icmp sge i32 [[Y]], [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[T_2]]) |
| ; CHECK-NEXT: [[F_1:%.*]] = icmp sge i32 [[X_EXT]], [[Y]] |
| ; CHECK-NEXT: call void @use(i1 [[F_1]]) |
| ; CHECK-NEXT: [[C_5:%.*]] = icmp sge i32 [[X_EXT]], 10 |
| ; CHECK-NEXT: call void @use(i1 [[C_5]]) |
| ; CHECK-NEXT: [[C_6:%.*]] = icmp sge i32 10, [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_6]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %x.ext = zext i16 %x to i32 |
| %c.1 = icmp sge i32 %x.ext, %y |
| br i1 %c.1, label %bb1, label %bb2 |
| |
| bb1: |
| %t.1 = icmp sge i32 %x.ext, %y |
| call void @use(i1 %t.1) |
| %c.2 = icmp sge i32 %x.ext, 10 |
| call void @use(i1 %c.2) |
| %c.3 = icmp sge i32 %y, %x.ext |
| call void @use(i1 %c.3) |
| %c.4 = icmp sge i32 10, %x.ext |
| call void @use(i1 %c.4) |
| ret void |
| |
| bb2: |
| %t.2 = icmp sge i32 %y, %x.ext |
| call void @use(i1 %t.2) |
| %f.1 = icmp sge i32 %x.ext, %y |
| call void @use(i1 %f.1) |
| %c.5 = icmp sge i32 %x.ext, 10 |
| call void @use(i1 %c.5) |
| %c.6 = icmp sge i32 10, %x.ext |
| call void @use(i1 %c.6) |
| ret void |
| } |
| |
| |
| define void @sge_compare_short_and_extended(i16 %x, i16 %y) { |
| ; CHECK-LABEL: @sge_compare_short_and_extended( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[C_1:%.*]] = icmp sge i16 [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[X_EXT:%.*]] = zext i16 [[X]] to i32 |
| ; CHECK-NEXT: [[Y_EXT:%.*]] = zext i16 [[Y]] to i32 |
| ; CHECK-NEXT: br i1 [[C_1]], label [[BB1:%.*]], label [[BB2:%.*]] |
| ; CHECK: bb1: |
| ; CHECK-NEXT: [[T_1:%.*]] = icmp sge i32 [[X_EXT]], [[Y_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[T_1]]) |
| ; CHECK-NEXT: [[C_2:%.*]] = icmp sge i32 [[X_EXT]], 10 |
| ; CHECK-NEXT: call void @use(i1 [[C_2]]) |
| ; CHECK-NEXT: [[C_3:%.*]] = icmp sge i32 [[Y_EXT]], [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_3]]) |
| ; CHECK-NEXT: [[C_4:%.*]] = icmp sge i32 10, [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_4]]) |
| ; CHECK-NEXT: ret void |
| ; CHECK: bb2: |
| ; CHECK-NEXT: [[T_2:%.*]] = icmp sge i32 [[Y_EXT]], [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[T_2]]) |
| ; CHECK-NEXT: [[F_1:%.*]] = icmp sge i32 [[X_EXT]], [[Y_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[F_1]]) |
| ; CHECK-NEXT: [[C_5:%.*]] = icmp sge i32 [[X_EXT]], 10 |
| ; CHECK-NEXT: call void @use(i1 [[C_5]]) |
| ; CHECK-NEXT: [[C_6:%.*]] = icmp sge i32 10, [[X_EXT]] |
| ; CHECK-NEXT: call void @use(i1 [[C_6]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %c.1 = icmp sge i16 %x, %y |
| %x.ext = zext i16 %x to i32 |
| %y.ext = zext i16 %y to i32 |
| br i1 %c.1, label %bb1, label %bb2 |
| |
| bb1: |
| %t.1 = icmp sge i32 %x.ext, %y.ext |
| call void @use(i1 %t.1) |
| %c.2 = icmp sge i32 %x.ext, 10 |
| call void @use(i1 %c.2) |
| %c.3 = icmp sge i32 %y.ext, %x.ext |
| call void @use(i1 %c.3) |
| %c.4 = icmp sge i32 10, %x.ext |
| call void @use(i1 %c.4) |
| ret void |
| |
| bb2: |
| %t.2 = icmp sge i32 %y.ext, %x.ext |
| call void @use(i1 %t.2) |
| %f.1 = icmp sge i32 %x.ext, %y.ext |
| call void @use(i1 %f.1) |
| %c.5 = icmp sge i32 %x.ext, 10 |
| call void @use(i1 %c.5) |
| %c.6 = icmp sge i32 10, %x.ext |
| call void @use(i1 %c.6) |
| ret void |
| } |