; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=constraint-elimination -S %s | FileCheck %s define void @pointer.to.array.test.ult.true.due.to.first.dimension(ptr %start, ptr %high) { ; CHECK-LABEL: @pointer.to.array.test.ult.true.due.to.first.dimension( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], ptr [[START:%.*]], i64 9, i64 3 ; CHECK-NEXT: [[C_1:%.*]] = icmp ule ptr [[ADD_PTR_I]], [[HIGH:%.*]] ; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; CHECK: if.then: ; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], ptr [[START]], i64 5, i64 0 ; CHECK-NEXT: call void @use(i1 true) ; CHECK-NEXT: ret void ; CHECK: if.end: ; CHECK-NEXT: ret void ; entry: %add.ptr.i = getelementptr inbounds [10 x i8], ptr %start, i64 9, i64 3 %c.1 = icmp ule ptr %add.ptr.i, %high br i1 %c.1, label %if.then, label %if.end if.then: ; preds = %entry %start.0 = getelementptr inbounds [10 x i8], ptr %start, i64 5, i64 0 %c.0 = icmp ult ptr %start.0, %high call void @use(i1 %c.0) ret void if.end: ; preds = %entry ret void } define void @pointer.to.array.test.ult.unknown.due.to.first.dimension(ptr %start, ptr %high) { ; CHECK-LABEL: @pointer.to.array.test.ult.unknown.due.to.first.dimension( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], ptr [[START:%.*]], i64 5, i64 3 ; CHECK-NEXT: [[C_1:%.*]] = icmp ule ptr [[ADD_PTR_I]], [[HIGH:%.*]] ; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; CHECK: if.then: ; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], ptr [[START]], i64 10, i64 0 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult ptr [[START_0]], [[HIGH]] ; CHECK-NEXT: call void @use(i1 [[C_0]]) ; CHECK-NEXT: ret void ; CHECK: if.end: ; CHECK-NEXT: ret void ; entry: %add.ptr.i = getelementptr inbounds [10 x i8], ptr %start, i64 5, i64 3 %c.1 = icmp ule ptr %add.ptr.i, %high br i1 %c.1, label %if.then, label %if.end if.then: ; preds = %entry %start.0 = getelementptr inbounds [10 x i8], ptr %start, i64 10, i64 0 %c.0 = icmp ult ptr %start.0, %high call void @use(i1 %c.0) ret void if.end: ; preds = %entry ret void } define void @pointer.to.array.test.ult.true.due.to.second.dimension(ptr %start, ptr %high) { ; CHECK-LABEL: @pointer.to.array.test.ult.true.due.to.second.dimension( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], ptr [[START:%.*]], i64 5, i64 1 ; CHECK-NEXT: [[C_1:%.*]] = icmp ule ptr [[ADD_PTR_I]], [[HIGH:%.*]] ; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; CHECK: if.then: ; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], ptr [[START]], i64 5, i64 0 ; CHECK-NEXT: call void @use(i1 true) ; CHECK-NEXT: ret void ; CHECK: if.end: ; CHECK-NEXT: ret void ; entry: %add.ptr.i = getelementptr inbounds [10 x i8], ptr %start, i64 5, i64 1 %c.1 = icmp ule ptr %add.ptr.i, %high br i1 %c.1, label %if.then, label %if.end if.then: ; preds = %entry %start.0 = getelementptr inbounds [10 x i8], ptr %start, i64 5, i64 0 %c.0 = icmp ult ptr %start.0, %high call void @use(i1 %c.0) ret void if.end: ; preds = %entry ret void } define void @pointer.to.array.test.ult.unknown.to.second.dimension(ptr %start, ptr %high) { ; CHECK-LABEL: @pointer.to.array.test.ult.unknown.to.second.dimension( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], ptr [[START:%.*]], i64 5, i64 0 ; CHECK-NEXT: [[C_1:%.*]] = icmp ule ptr [[ADD_PTR_I]], [[HIGH:%.*]] ; CHECK-NEXT: br i1 [[C_1]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; CHECK: if.then: ; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], ptr [[START]], i64 5, i64 1 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult ptr [[START_0]], [[HIGH]] ; CHECK-NEXT: call void @use(i1 [[C_0]]) ; CHECK-NEXT: ret void ; CHECK: if.end: ; CHECK-NEXT: ret void ; entry: %add.ptr.i = getelementptr inbounds [10 x i8], ptr %start, i64 5, i64 0 %c.1 = icmp ule ptr %add.ptr.i, %high br i1 %c.1, label %if.then, label %if.end if.then: ; preds = %entry %start.0 = getelementptr inbounds [10 x i8], ptr %start, i64 5, i64 1 %c.0 = icmp ult ptr %start.0, %high call void @use(i1 %c.0) ret void if.end: ; preds = %entry ret void } define void @pointer.to.array.test.not.uge.ult(ptr %start, ptr %high) { ; CHECK-LABEL: @pointer.to.array.test.not.uge.ult( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], ptr [[START:%.*]], i64 1, i64 3 ; CHECK-NEXT: [[C_1:%.*]] = icmp uge ptr [[ADD_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: [[START_0:%.*]] = getelementptr inbounds [10 x i8], ptr [[START]], i64 10, i64 0 ; CHECK-NEXT: [[C_0:%.*]] = icmp ult ptr [[START_0]], [[HIGH]] ; CHECK-NEXT: call void @use(i1 [[C_0]]) ; CHECK-NEXT: ret void ; entry: %add.ptr.i = getelementptr inbounds [10 x i8], ptr %start, i64 1, i64 3 %c.1 = icmp uge ptr %add.ptr.i, %high br i1 %c.1, label %if.then, label %if.end if.then: ; preds = %entry ret void if.end: ; preds = %entry %start.0 = getelementptr inbounds [10 x i8], ptr %start, i64 10, i64 0 %c.0 = icmp ult ptr %start.0, %high call void @use(i1 %c.0) ret void } define void @pointer.to.array.test.not.uge.ule(ptr %start, ptr %high) { ; CHECK-LABEL: @pointer.to.array.test.not.uge.ule( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], ptr [[START:%.*]], i64 1, i64 3 ; CHECK-NEXT: [[C:%.*]] = icmp uge ptr [[ADD_PTR_I]], [[HIGH:%.*]] ; CHECK-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; CHECK: if.then: ; CHECK-NEXT: ret void ; CHECK: if.end: ; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], ptr [[START]], i64 10, i64 0 ; CHECK-NEXT: [[C_0:%.*]] = icmp ule ptr [[START_0]], [[HIGH]] ; CHECK-NEXT: call void @use(i1 [[C_0]]) ; CHECK-NEXT: [[START_1:%.*]] = getelementptr inbounds [10 x i8], ptr [[START]], i64 2, i64 1 ; CHECK-NEXT: [[C_1:%.*]] = icmp ule ptr [[START_1]], [[HIGH]] ; CHECK-NEXT: call void @use(i1 [[C_1]]) ; CHECK-NEXT: ret void ; entry: %add.ptr.i = getelementptr inbounds [10 x i8], ptr %start, i64 1, i64 3 %c = icmp uge ptr %add.ptr.i, %high br i1 %c, label %if.then, label %if.end if.then: ; preds = %entry ret void if.end: ; preds = %entry %start.0 = getelementptr inbounds [10 x i8], ptr %start, i64 10, i64 0 %c.0 = icmp ule ptr %start.0, %high call void @use(i1 %c.0) %start.1 = getelementptr inbounds [10 x i8], ptr %start, i64 2, i64 1 %c.1 = icmp ule ptr %start.1, %high call void @use(i1 %c.1) ret void } define void @pointer.to.array.test.not.uge.ugt(ptr %start, ptr %high) { ; CHECK-LABEL: @pointer.to.array.test.not.uge.ugt( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], ptr [[START:%.*]], i64 1, i64 3 ; CHECK-NEXT: [[C:%.*]] = icmp uge ptr [[ADD_PTR_I]], [[HIGH:%.*]] ; CHECK-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; CHECK: if.then: ; CHECK-NEXT: ret void ; CHECK: if.end: ; CHECK-NEXT: [[START_0:%.*]] = getelementptr inbounds [10 x i8], ptr [[START]], i64 3, i64 0 ; CHECK-NEXT: [[C_0:%.*]] = icmp ugt ptr [[START_0]], [[HIGH]] ; CHECK-NEXT: call void @use(i1 [[C_0]]) ; CHECK-NEXT: [[START_1:%.*]] = getelementptr inbounds [10 x i8], ptr [[START]], i64 3, i64 1 ; CHECK-NEXT: [[C_1:%.*]] = icmp ugt ptr [[START_1]], [[HIGH]] ; CHECK-NEXT: call void @use(i1 [[C_1]]) ; CHECK-NEXT: ret void ; entry: %add.ptr.i = getelementptr inbounds [10 x i8], ptr %start, i64 1, i64 3 %c = icmp uge ptr %add.ptr.i, %high br i1 %c, label %if.then, label %if.end if.then: ; preds = %entry ret void if.end: ; preds = %entry %start.0 = getelementptr inbounds [10 x i8], ptr %start, i64 3, i64 0 %c.0 = icmp ugt ptr %start.0, %high call void @use(i1 %c.0) %start.1 = getelementptr inbounds [10 x i8], ptr %start, i64 3, i64 1 %c.1 = icmp ugt ptr %start.1, %high call void @use(i1 %c.1) ret void } define void @pointer.to.array.test.not.uge.uge(ptr %start, ptr %high) { ; CHECK-LABEL: @pointer.to.array.test.not.uge.uge( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ADD_PTR_I:%.*]] = getelementptr inbounds [10 x i8], ptr [[START:%.*]], i64 1, i64 3 ; CHECK-NEXT: [[C_1:%.*]] = icmp uge ptr [[ADD_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: [[START_0:%.*]] = getelementptr inbounds [10 x i8], ptr [[START]], i64 3, i64 0 ; CHECK-NEXT: [[C_0:%.*]] = icmp uge ptr [[START_0]], [[HIGH]] ; CHECK-NEXT: call void @use(i1 [[C_0]]) ; CHECK-NEXT: ret void ; entry: %add.ptr.i = getelementptr inbounds [10 x i8], ptr %start, i64 1, i64 3 %c.1 = icmp uge ptr %add.ptr.i, %high br i1 %c.1, label %if.then, label %if.end if.then: ; preds = %entry ret void if.end: ; preds = %entry %start.0 = getelementptr inbounds [10 x i8], ptr %start, i64 3, i64 0 %c.0 = icmp uge ptr %start.0, %high call void @use(i1 %c.0) ret void } declare void @use(i1)