1 ; RUN: llc < %s -march=x86-64 | FileCheck %s
4 ; CodeGenPrepare should move the zext into the block with the load
5 ; so that SelectionDAG can select it with the load.
7 ; CHECK: movzbl (%rdi), %eax
9 define void @foo(i8* %p, i32* %q) {
12 %a = icmp slt i8 %t, 20
13 br i1 %a, label %true, label %false
15 %s = zext i8 %t to i32