1256c6729SFlorian Hahn; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2256c6729SFlorian Hahn; RUN: opt -passes=constraint-elimination -S %s | FileCheck %s 3256c6729SFlorian Hahn 4256c6729SFlorian Hahndeclare void @llvm.assume(i1 noundef) #0 5256c6729SFlorian Hahn 6256c6729SFlorian Hahn@arr1 = common global [3 x i16] zeroinitializer, align 2 7256c6729SFlorian Hahn 8256c6729SFlorian Hahndefine i1 @gep_constexpr_index_lt_upper(i32 noundef %i) { 9256c6729SFlorian Hahn; CHECK-LABEL: @gep_constexpr_index_lt_upper( 10256c6729SFlorian Hahn; CHECK-NEXT: entry: 11256c6729SFlorian Hahn; CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 [[I:%.*]], 3 12256c6729SFlorian Hahn; CHECK-NEXT: call void @llvm.assume(i1 [[CMP]]) 13256c6729SFlorian Hahn; CHECK-NEXT: [[IDXPROM:%.*]] = zext i32 [[I]] to i64 14256c6729SFlorian Hahn; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds i16, ptr @arr1, i64 [[IDXPROM]] 15*02885ef3SFlorian Hahn; CHECK-NEXT: ret i1 true 16256c6729SFlorian Hahn; 17256c6729SFlorian Hahnentry: 18256c6729SFlorian Hahn %cmp = icmp ult i32 %i, 3 19256c6729SFlorian Hahn call void @llvm.assume(i1 %cmp) 20256c6729SFlorian Hahn %idxprom = zext i32 %i to i64 21256c6729SFlorian Hahn %upper = getelementptr inbounds i16, ptr @arr1, i64 %idxprom 22256c6729SFlorian Hahn %c.1 = icmp ult ptr %upper, getelementptr inbounds ([3 x i16], ptr @arr1, i64 1, i64 0) 23256c6729SFlorian Hahn ret i1 %c.1 24256c6729SFlorian Hahn} 25256c6729SFlorian Hahn 26256c6729SFlorian Hahndefine i1 @gep_constexpr_index_may_be_gt_upper(i32 noundef %i) { 27256c6729SFlorian Hahn; CHECK-LABEL: @gep_constexpr_index_may_be_gt_upper( 28256c6729SFlorian Hahn; CHECK-NEXT: entry: 29256c6729SFlorian Hahn; CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 [[I:%.*]], 3 30256c6729SFlorian Hahn; CHECK-NEXT: call void @llvm.assume(i1 [[CMP]]) 31256c6729SFlorian Hahn; CHECK-NEXT: [[IDXPROM:%.*]] = zext i32 [[I]] to i64 32256c6729SFlorian Hahn; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds i16, ptr @arr1, i64 [[IDXPROM]] 33256c6729SFlorian Hahn; CHECK-NEXT: [[C_1:%.*]] = icmp ult ptr [[UPPER]], getelementptr inbounds ([3 x i16], ptr @arr1, i64 0, i64 2) 34256c6729SFlorian Hahn; CHECK-NEXT: ret i1 [[C_1]] 35256c6729SFlorian Hahn; 36256c6729SFlorian Hahnentry: 37256c6729SFlorian Hahn %cmp = icmp ult i32 %i, 3 38256c6729SFlorian Hahn call void @llvm.assume(i1 %cmp) 39256c6729SFlorian Hahn %idxprom = zext i32 %i to i64 40256c6729SFlorian Hahn %upper = getelementptr inbounds i16, ptr @arr1, i64 %idxprom 41256c6729SFlorian Hahn %c.1 = icmp ult ptr %upper, getelementptr inbounds ([3 x i16], ptr @arr1, i64 0, i64 2) 42256c6729SFlorian Hahn ret i1 %c.1 43256c6729SFlorian Hahn} 44