; RUN: opt %s -disable-output -passes="jump-threading,print" 2>&1 | FileCheck %s ; first to populate the values. define i32 @constraint(i32 %a) { ; CHECK-LABEL: LVI for function 'constraint': chklt64: ; CHECK-LABEL: chklt64: ; CHECK-NEXT: ; LatticeVal for: 'i32 %a' is: overdefined ; CHECK-NEXT: ; LatticeVal for: ' %cmp = icmp slt i32 %a, 64' in BB: '%chklt64' is: overdefined ; CHECK-NEXT: ; LatticeVal for: ' %cmp = icmp slt i32 %a, 64' in BB: '%chkgt0' is: constantrange<-1, 0> ; CHECK-NEXT: ; LatticeVal for: ' %cmp = icmp slt i32 %a, 64' in BB: '%notinbounds' is: overdefined ; CHECK-NEXT: %cmp = icmp slt i32 %a, 64 ; CHECK-NEXT: ; LatticeVal for: ' br i1 %cmp, label %chkgt0, label %notinbounds' in BB: '%chklt64' is: overdefined ; CHECK-NEXT: ; LatticeVal for: ' br i1 %cmp, label %chkgt0, label %notinbounds' in BB: '%chkgt0' is: overdefined ; CHECK-NEXT: ; LatticeVal for: ' br i1 %cmp, label %chkgt0, label %notinbounds' in BB: '%notinbounds' is: overdefined ; CHECK-NEXT: br i1 %cmp, label %chkgt0, label %notinbounds %cmp = icmp slt i32 %a, 64 br i1 %cmp, label %chkgt0, label %notinbounds chkgt0: ; CHECK-LABEL: chkgt0: ; CHECK-NEXT: ; LatticeVal for: 'i32 %a' is: constantrange<-2147483648, 64> ; CHECK-NEXT: ; LatticeVal for: ' %cmp1 = icmp sgt i32 %a, 0' in BB: '%chkgt0' is: overdefined ; CHECK-NEXT: ; LatticeVal for: ' %cmp1 = icmp sgt i32 %a, 0' in BB: '%inbounds' is: constantrange<-1, 0> ; CHECK-NEXT: %cmp1 = icmp sgt i32 %a, 0 ; CHECK-NEXT: ; LatticeVal for: ' br i1 %cmp1, label %inbounds, label %notinbounds' in BB: '%chkgt0' is: overdefined ; CHECK-NEXT: ; LatticeVal for: ' br i1 %cmp1, label %inbounds, label %notinbounds' in BB: '%inbounds' is: overdefined ; CHECK-NEXT: br i1 %cmp1, label %inbounds, label %notinbounds %cmp1 = icmp sgt i32 %a, 0 br i1 %cmp1, label %inbounds, label %notinbounds inbounds: ; CHECK-LABEL: inbounds: ; CHECK-NEXT: ; LatticeVal for: 'i32 %a' is: constantrange<1, 64> ; CHECK-NEXT: ; LatticeVal for: ' ret i32 %a' in BB: '%inbounds' is: overdefined ; CHECK-NEXT: ret i32 %a ret i32 %a notinbounds: ; CHECK-LABEL: notinbounds: ; CHECK-NEXT: ; LatticeVal for: 'i32 %a' is: constantrange<64, 1> ; CHECK-NEXT: ; LatticeVal for: ' %sum = add i32 %a, 64' in BB: '%notinbounds' is: constantrange<128, 65> ; CHECK-NEXT: %sum = add i32 %a, 64 ; CHECK-NEXT: ; LatticeVal for: ' ret i32 %sum' in BB: '%notinbounds' is: overdefined ; CHECK-NEXT: ret i32 %sum %sum = add i32 %a, 64 ret i32 %sum }