| ; RUN: llc < %s -march=x86 | FileCheck %s | |
| ; Use an h register, but don't omit the explicit shift for | |
| ; non-address use(s). | |
| define i32 @foo(i8* %x, i32 %y) nounwind { | |
| ; CHECK: foo: | |
| ; CHECK-NOT: ret | |
| ; CHECK: movzbl %{{[abcd]h}}, | |
| ; CHECK-NOT: ret | |
| ; CHECK: shll $3, | |
| ; CHECK: ret | |
| %t0 = lshr i32 %y, 8 ; <i32> [#uses=1] | |
| %t1 = and i32 %t0, 255 ; <i32> [#uses=2] | |
| %t2 = shl i32 %t1, 3 | |
| %t3 = getelementptr i8* %x, i32 %t2 ; <i8*> [#uses=1] | |
| store i8 77, i8* %t3, align 4 | |
| ret i32 %t2 | |
| } |