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 7 define void @foo(i32 %variable) nounwind { 8 entry: 9 switch i32 %variable, label %if.end [ 10 i32 4, label %if.then 11 i32 6, label %if.then 12 ] 13 14 if.then: 15 %call = tail call i32 (...)* @bar() nounwind 16 ret void 17 18 if.end: 19 ret void 20 } 21 22 declare i32 @bar(...) nounwind 23
