1; RUN: llc -march=x86 -asm-verbose=false < %s | FileCheck %s 2 3; Check that merging switch cases that differ in one bit works. 4; CHECK: orl $2 5; CHECK-NEXT: cmpl $6 6 7define void @foo(i32 %variable) nounwind { 8entry: 9 switch i32 %variable, label %if.end [ 10 i32 4, label %if.then 11 i32 6, label %if.then 12 ] 13 14if.then: 15 %call = tail call i32 (...)* @bar() nounwind 16 ret void 17 18if.end: 19 ret void 20} 21 22declare i32 @bar(...) nounwind 23