; RUN: llc < %s -O3 -mtriple=x86_64-- |FileCheck %s define i64 @foo(i1 %z, i64 %data1, i64 %data2) { ; If constant 4294967294 is hoisted to a variable, then we won't be able to use ; the implicit zero extension of 32-bit operations to handle the AND. entry: %val1 = and i64 %data1, 4294967294 br i1 %z, label %End, label %L_val2 ; CHECK: andl $-2, {{.*}} ; CHECK: andl $-2, {{.*}} L_val2: %val2 = and i64 %data2, 4294967294 br label %End End: %p1 = phi i64 [%val1,%entry], [%val2,%L_val2] ret i64 %p1 }