1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -constraint-elimination -S %s | FileCheck %s 3 4define void @test.not.uge.ult([10 x i8]* %start, i8* %low, i8* %high) { 5; CHECK-LABEL: @test.not.uge.ult( 6; CHECK-NEXT: entry: 7; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START:%.*]], i64 1, i64 3 8; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]] 9; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] 10; CHECK: if.then: 11; CHECK-NEXT: ret void 12; CHECK: if.end: 13; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 10, i64 0 14; CHECK-NEXT: [[C_0:%.*]] = icmp ult i8* [[START_0]], [[HIGH]] 15; CHECK-NEXT: call void @use(i1 [[C_0]]) 16; CHECK-NEXT: ret void 17; 18entry: 19 %add.ptr.i = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 1, i64 3 20 %c.1 = icmp uge i8* %add.ptr.i, %high 21 br i1 %c.1, label %if.then, label %if.end 22 23if.then: ; preds = %entry 24 ret void 25 26if.end: ; preds = %entry 27 %start.0 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 10, i64 0 28 %c.0 = icmp ult i8* %start.0, %high 29 call void @use(i1 %c.0) 30 ret void 31} 32 33define void @test.not.uge.ule([10 x i8]* %start, i8* %low, i8* %high) { 34; CHECK-LABEL: @test.not.uge.ule( 35; CHECK-NEXT: entry: 36; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START:%.*]], i64 1, i64 3 37; CHECK-NEXT: [[C:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]] 38; CHECK-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] 39; CHECK: if.then: 40; CHECK-NEXT: ret void 41; CHECK: if.end: 42; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 10, i64 0 43; CHECK-NEXT: [[C_0:%.*]] = icmp ule i8* [[START_0]], [[HIGH]] 44; CHECK-NEXT: call void @use(i1 [[C_0]]) 45; CHECK-NEXT: [[START_1:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 2, i64 1 46; CHECK-NEXT: [[C_1:%.*]] = icmp ule i8* [[START_1]], [[HIGH]] 47; CHECK-NEXT: call void @use(i1 [[C_1]]) 48; CHECK-NEXT: ret void 49; 50entry: 51 %add.ptr.i = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 1, i64 3 52 %c = icmp uge i8* %add.ptr.i, %high 53 br i1 %c, label %if.then, label %if.end 54 55if.then: ; preds = %entry 56 ret void 57 58if.end: ; preds = %entry 59 %start.0 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 10, i64 0 60 %c.0 = icmp ule i8* %start.0, %high 61 call void @use(i1 %c.0) 62 %start.1 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 2, i64 1 63 %c.1 = icmp ule i8* %start.1, %high 64 call void @use(i1 %c.1) 65 ret void 66} 67 68define void @test.not.uge.ugt([10 x i8]* %start, i8* %low, i8* %high) { 69; CHECK-LABEL: @test.not.uge.ugt( 70; CHECK-NEXT: entry: 71; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START:%.*]], i64 1, i64 3 72; CHECK-NEXT: [[C:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]] 73; CHECK-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] 74; CHECK: if.then: 75; CHECK-NEXT: ret void 76; CHECK: if.end: 77; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 3, i64 0 78; CHECK-NEXT: [[C_0:%.*]] = icmp ugt i8* [[START_0]], [[HIGH]] 79; CHECK-NEXT: call void @use(i1 [[C_0]]) 80; CHECK-NEXT: [[START_1:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 3, i64 1 81; CHECK-NEXT: [[C_1:%.*]] = icmp ugt i8* [[START_1]], [[HIGH]] 82; CHECK-NEXT: call void @use(i1 [[C_1]]) 83; CHECK-NEXT: ret void 84; 85entry: 86 %add.ptr.i = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 1, i64 3 87 %c = icmp uge i8* %add.ptr.i, %high 88 br i1 %c, label %if.then, label %if.end 89 90if.then: ; preds = %entry 91 ret void 92 93if.end: ; preds = %entry 94 %start.0 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 3, i64 0 95 %c.0 = icmp ugt i8* %start.0, %high 96 call void @use(i1 %c.0) 97 98 %start.1 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 3, i64 1 99 %c.1 = icmp ugt i8* %start.1, %high 100 call void @use(i1 %c.1) 101 ret void 102} 103 104define void @test.not.uge.uge([10 x i8]* %start, i8* %low, i8* %high) { 105; CHECK-LABEL: @test.not.uge.uge( 106; CHECK-NEXT: entry: 107; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START:%.*]], i64 1, i64 3 108; CHECK-NEXT: [[C_1:%.*]] = icmp uge i8* [[ADD_PTR_I]], [[HIGH:%.*]] 109; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] 110; CHECK: if.then: 111; CHECK-NEXT: ret void 112; CHECK: if.end: 113; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[START]], i64 3, i64 0 114; CHECK-NEXT: [[C_0:%.*]] = icmp uge i8* [[START_0]], [[HIGH]] 115; CHECK-NEXT: call void @use(i1 [[C_0]]) 116; CHECK-NEXT: ret void 117; 118entry: 119 %add.ptr.i = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 1, i64 3 120 %c.1 = icmp uge i8* %add.ptr.i, %high 121 br i1 %c.1, label %if.then, label %if.end 122 123if.then: ; preds = %entry 124 ret void 125 126if.end: ; preds = %entry 127 %start.0 = getelementptr inbounds [10 x i8], [10 x i8]* %start, i64 3, i64 0 128 %c.0 = icmp uge i8* %start.0, %high 129 call void @use(i1 %c.0) 130 131 ret void 132} 133 134declare void @use(i1) 135