| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes=constraint-elimination -S %s | FileCheck %s |
| |
| define void @test.not.uge.ult(i8 %start, i8 %low, i8 %high) { |
| ; CHECK-LABEL: @test.not.uge.ult( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[SUB_PTR_I:%.*]] = sub i8 [[START:%.*]], 3 |
| ; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8 [[SUB_PTR_I]], [[HIGH:%.*]] |
| ; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] |
| ; CHECK: if.then: |
| ; CHECK-NEXT: ret void |
| ; CHECK: if.end: |
| ; CHECK-NEXT: [[T_0:%.*]] = icmp ult i8 [[START]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[T_0]]) |
| ; CHECK-NEXT: [[START_1:%.*]] = sub i8 [[START]], 1 |
| ; CHECK-NEXT: [[T_1:%.*]] = icmp ult i8 [[START_1]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[T_1]]) |
| ; CHECK-NEXT: [[START_2:%.*]] = sub i8 [[START]], 2 |
| ; CHECK-NEXT: [[T_2:%.*]] = icmp ult i8 [[START_2]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[T_2]]) |
| ; CHECK-NEXT: [[START_3:%.*]] = sub i8 [[START]], 3 |
| ; CHECK-NEXT: [[T_3:%.*]] = icmp ult i8 [[START_3]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[T_3]]) |
| ; CHECK-NEXT: [[START_4:%.*]] = sub i8 [[START]], 4 |
| ; CHECK-NEXT: [[C_4:%.*]] = icmp ult i8 [[START_4]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[C_4]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %sub.ptr.i = sub i8 %start, 3 |
| %c.1 = icmp uge i8 %sub.ptr.i, %high |
| br i1 %c.1, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| ret void |
| |
| if.end: ; preds = %entry |
| %t.0 = icmp ult i8 %start, %high |
| call void @use(i1 %t.0) |
| %start.1 = sub i8 %start, 1 |
| %t.1 = icmp ult i8 %start.1, %high |
| call void @use(i1 %t.1) |
| %start.2 = sub i8 %start, 2 |
| %t.2 = icmp ult i8 %start.2, %high |
| call void @use(i1 %t.2) |
| %start.3 = sub i8 %start, 3 |
| %t.3 = icmp ult i8 %start.3, %high |
| call void @use(i1 %t.3) |
| %start.4 = sub i8 %start, 4 |
| %c.4 = icmp ult i8 %start.4, %high |
| call void @use(i1 %c.4) |
| ret void |
| } |
| |
| define void @test.not.uge.ule(i8 %start, i8 %low, i8 %high) { |
| ; CHECK-LABEL: @test.not.uge.ule( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[SUB_PTR_I:%.*]] = sub i8 [[START:%.*]], 3 |
| ; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8 [[SUB_PTR_I]], [[HIGH:%.*]] |
| ; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] |
| ; CHECK: if.then: |
| ; CHECK-NEXT: ret void |
| ; CHECK: if.end: |
| ; CHECK-NEXT: [[T_0:%.*]] = icmp ule i8 [[START]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[T_0]]) |
| ; CHECK-NEXT: [[START_1:%.*]] = sub i8 [[START]], 1 |
| ; CHECK-NEXT: [[T_1:%.*]] = icmp ule i8 [[START_1]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[T_1]]) |
| ; CHECK-NEXT: [[START_2:%.*]] = sub i8 [[START]], 2 |
| ; CHECK-NEXT: [[T_2:%.*]] = icmp ule i8 [[START_2]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[T_2]]) |
| ; CHECK-NEXT: [[START_3:%.*]] = sub i8 [[START]], 3 |
| ; CHECK-NEXT: [[T_3:%.*]] = icmp ule i8 [[START_3]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[T_3]]) |
| ; CHECK-NEXT: [[START_4:%.*]] = sub i8 [[START]], 4 |
| ; CHECK-NEXT: [[T_4:%.*]] = icmp ule i8 [[START_4]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[T_4]]) |
| ; CHECK-NEXT: [[START_5:%.*]] = sub i8 [[START]], 5 |
| ; CHECK-NEXT: [[C_5:%.*]] = icmp ule i8 [[START_5]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[C_5]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %sub.ptr.i = sub i8 %start, 3 |
| %c.1 = icmp uge i8 %sub.ptr.i, %high |
| br i1 %c.1, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| ret void |
| |
| if.end: ; preds = %entry |
| %t.0 = icmp ule i8 %start, %high |
| call void @use(i1 %t.0) |
| %start.1 = sub i8 %start, 1 |
| %t.1 = icmp ule i8 %start.1, %high |
| call void @use(i1 %t.1) |
| %start.2 = sub i8 %start, 2 |
| %t.2 = icmp ule i8 %start.2, %high |
| call void @use(i1 %t.2) |
| %start.3 = sub i8 %start, 3 |
| %t.3 = icmp ule i8 %start.3, %high |
| call void @use(i1 %t.3) |
| %start.4 = sub i8 %start, 4 |
| %t.4 = icmp ule i8 %start.4, %high |
| call void @use(i1 %t.4) |
| |
| %start.5 = sub i8 %start, 5 |
| %c.5 = icmp ule i8 %start.5, %high |
| call void @use(i1 %c.5) |
| |
| ret void |
| } |
| |
| define void @test.not.uge.ugt(i8 %start, i8 %low, i8 %high) { |
| ; CHECK-LABEL: @test.not.uge.ugt( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[SUB_PTR_I:%.*]] = sub i8 [[START:%.*]], 3 |
| ; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8 [[SUB_PTR_I]], [[HIGH:%.*]] |
| ; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] |
| ; CHECK: if.then: |
| ; CHECK-NEXT: ret void |
| ; CHECK: if.end: |
| ; CHECK-NEXT: [[F_0:%.*]] = icmp ugt i8 [[START]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[F_0]]) |
| ; CHECK-NEXT: [[START_1:%.*]] = sub i8 [[START]], 1 |
| ; CHECK-NEXT: [[F_1:%.*]] = icmp ugt i8 [[START_1]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[F_1]]) |
| ; CHECK-NEXT: [[START_2:%.*]] = sub i8 [[START]], 2 |
| ; CHECK-NEXT: [[F_2:%.*]] = icmp ugt i8 [[START_2]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[F_2]]) |
| ; CHECK-NEXT: [[START_3:%.*]] = sub i8 [[START]], 3 |
| ; CHECK-NEXT: [[F_3:%.*]] = icmp ugt i8 [[START_3]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[F_3]]) |
| ; CHECK-NEXT: [[START_4:%.*]] = sub i8 [[START]], 4 |
| ; CHECK-NEXT: [[F_4:%.*]] = icmp ugt i8 [[START_4]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[F_4]]) |
| ; CHECK-NEXT: [[START_5:%.*]] = sub i8 [[START]], 5 |
| ; CHECK-NEXT: [[C_5:%.*]] = icmp ugt i8 [[START_5]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[C_5]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %sub.ptr.i = sub i8 %start, 3 |
| %c.1 = icmp uge i8 %sub.ptr.i, %high |
| br i1 %c.1, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| ret void |
| |
| if.end: ; preds = %entry |
| %f.0 = icmp ugt i8 %start, %high |
| call void @use(i1 %f.0) |
| |
| %start.1 = sub i8 %start, 1 |
| %f.1 = icmp ugt i8 %start.1, %high |
| call void @use(i1 %f.1) |
| |
| %start.2 = sub i8 %start, 2 |
| %f.2 = icmp ugt i8 %start.2, %high |
| call void @use(i1 %f.2) |
| |
| %start.3 = sub i8 %start, 3 |
| %f.3 = icmp ugt i8 %start.3, %high |
| call void @use(i1 %f.3) |
| |
| %start.4 = sub i8 %start, 4 |
| %f.4 = icmp ugt i8 %start.4, %high |
| call void @use(i1 %f.4) |
| |
| %start.5 = sub i8 %start, 5 |
| %c.5 = icmp ugt i8 %start.5, %high |
| call void @use(i1 %c.5) |
| |
| ret void |
| } |
| |
| define void @test.not.uge.uge(i8 %start, i8 %low, i8 %high) { |
| ; CHECK-LABEL: @test.not.uge.uge( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[SUB_PTR_I:%.*]] = sub i8 [[START:%.*]], 3 |
| ; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8 [[SUB_PTR_I]], [[HIGH:%.*]] |
| ; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] |
| ; CHECK: if.then: |
| ; CHECK-NEXT: ret void |
| ; CHECK: if.end: |
| ; CHECK-NEXT: [[F_0:%.*]] = icmp ugt i8 [[START]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[F_0]]) |
| ; CHECK-NEXT: [[START_1:%.*]] = sub i8 [[START]], 1 |
| ; CHECK-NEXT: [[F_1:%.*]] = icmp uge i8 [[START_1]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[F_1]]) |
| ; CHECK-NEXT: [[START_2:%.*]] = sub i8 [[START]], 2 |
| ; CHECK-NEXT: [[F_2:%.*]] = icmp uge i8 [[START_2]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[F_2]]) |
| ; CHECK-NEXT: [[START_3:%.*]] = sub i8 [[START]], 3 |
| ; CHECK-NEXT: [[F_3:%.*]] = icmp uge i8 [[START_3]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[F_3]]) |
| ; CHECK-NEXT: [[START_4:%.*]] = sub i8 [[START]], 4 |
| ; CHECK-NEXT: [[C_4:%.*]] = icmp uge i8 [[START_4]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[C_4]]) |
| ; CHECK-NEXT: [[START_5:%.*]] = sub i8 [[START]], 5 |
| ; CHECK-NEXT: [[C_5:%.*]] = icmp uge i8 [[START_5]], [[HIGH]] |
| ; CHECK-NEXT: call void @use(i1 [[C_5]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %sub.ptr.i = sub i8 %start, 3 |
| %c.1 = icmp uge i8 %sub.ptr.i, %high |
| br i1 %c.1, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| ret void |
| |
| if.end: ; preds = %entry |
| %f.0 = icmp ugt i8 %start, %high |
| call void @use(i1 %f.0) |
| |
| %start.1 = sub i8 %start, 1 |
| %f.1 = icmp uge i8 %start.1, %high |
| call void @use(i1 %f.1) |
| |
| %start.2 = sub i8 %start, 2 |
| %f.2 = icmp uge i8 %start.2, %high |
| call void @use(i1 %f.2) |
| |
| %start.3 = sub i8 %start, 3 |
| %f.3 = icmp uge i8 %start.3, %high |
| call void @use(i1 %f.3) |
| |
| %start.4 = sub i8 %start, 4 |
| %c.4 = icmp uge i8 %start.4, %high |
| call void @use(i1 %c.4) |
| |
| %start.5 = sub i8 %start, 5 |
| %c.5 = icmp uge i8 %start.5, %high |
| call void @use(i1 %c.5) |
| |
| ret void |
| } |
| |
| |
| declare void @use(i1) |