1; RUN: opt < %s -lowerswitch -S | FileCheck %s 2; CHECK-NOT: {{.*}}icmp eq{{.*}} 3; 4;int foo(int a) { 5; 6; switch (a) { 7; case 0: 8; return 10; 9; case 1: 10; return 3; 11; default: 12; __builtin_unreachable(); 13; } 14; 15;} 16 17define i32 @foo(i32 %a) nounwind ssp uwtable { 18 %1 = alloca i32, align 4 19 %2 = alloca i32, align 4 20 store i32 %a, i32* %2, align 4 21 %3 = load i32* %2, align 4 22 switch i32 %3, label %6 [ 23 i32 0, label %4 24 i32 1, label %5 25 ] 26 27; <label>:4 28 store i32 10, i32* %1 29 br label %7 30 31; <label>:5 32 store i32 3, i32* %1 33 br label %7 34 35; <label>:6 36 unreachable 37 38; <label>:7 39 %8 = load i32* %1 40 ret i32 %8 41} 42