1; RUN: llc < %s -march=x86-64 | FileCheck %s 2; CHECK: movq $-65535, %rax 3 4; DAGCombiner should fold this to a simple constant. 5 6define i64 @foo(i192 %a) nounwind { 7 %t = or i192 %a, -22300404916163702203072254898040925442801665 8 %s = and i192 %t, -22300404916163702203072254898040929737768960 9 %u = lshr i192 %s, 128 10 %v = trunc i192 %u to i64 11 ret i64 %v 12} 13