1*9880d681SAndroid Build Coastguard Worker; RUN: opt -mergefunc -S < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Workerdefine i1 @cmp_with_range(i8*, i8*) { 3*9880d681SAndroid Build Coastguard Worker %v1 = load i8, i8* %0, !range !0 4*9880d681SAndroid Build Coastguard Worker %v2 = load i8, i8* %1, !range !0 5*9880d681SAndroid Build Coastguard Worker %out = icmp eq i8 %v1, %v2 6*9880d681SAndroid Build Coastguard Worker ret i1 %out 7*9880d681SAndroid Build Coastguard Worker} 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerdefine i1 @cmp_no_range(i8*, i8*) { 10*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @cmp_no_range 11*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: %v1 = load i8, i8* %0 12*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: %v2 = load i8, i8* %1 13*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: %out = icmp eq i8 %v1, %v2 14*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret i1 %out 15*9880d681SAndroid Build Coastguard Worker %v1 = load i8, i8* %0 16*9880d681SAndroid Build Coastguard Worker %v2 = load i8, i8* %1 17*9880d681SAndroid Build Coastguard Worker %out = icmp eq i8 %v1, %v2 18*9880d681SAndroid Build Coastguard Worker ret i1 %out 19*9880d681SAndroid Build Coastguard Worker} 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Workerdefine i1 @cmp_different_range(i8*, i8*) { 22*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @cmp_different_range 23*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: %v1 = load i8, i8* %0, !range !1 24*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: %v2 = load i8, i8* %1, !range !1 25*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: %out = icmp eq i8 %v1, %v2 26*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret i1 %out 27*9880d681SAndroid Build Coastguard Worker %v1 = load i8, i8* %0, !range !1 28*9880d681SAndroid Build Coastguard Worker %v2 = load i8, i8* %1, !range !1 29*9880d681SAndroid Build Coastguard Worker %out = icmp eq i8 %v1, %v2 30*9880d681SAndroid Build Coastguard Worker ret i1 %out 31*9880d681SAndroid Build Coastguard Worker} 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Workerdefine i1 @cmp_with_same_range(i8*, i8*) { 34*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @cmp_with_same_range 35*9880d681SAndroid Build Coastguard Worker; CHECK: tail call i1 @cmp_with_range 36*9880d681SAndroid Build Coastguard Worker %v1 = load i8, i8* %0, !range !0 37*9880d681SAndroid Build Coastguard Worker %v2 = load i8, i8* %1, !range !0 38*9880d681SAndroid Build Coastguard Worker %out = icmp eq i8 %v1, %v2 39*9880d681SAndroid Build Coastguard Worker ret i1 %out 40*9880d681SAndroid Build Coastguard Worker} 41*9880d681SAndroid Build Coastguard Worker 42*9880d681SAndroid Build Coastguard Worker!0 = !{i8 0, i8 2} 43*9880d681SAndroid Build Coastguard Worker!1 = !{i8 5, i8 7} 44