blob: 488444c15d3b72929f35bfe1ae75540a6af753ce [file] [log] [blame]
; 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
}