| ; 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 | |
| } |