|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=x86-64 -mattr=+clzero | FileCheck %s --check-prefix=GENERIC | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=znver1 | FileCheck %s --check-prefix=ZNVER1 | 
|  |  | 
|  | define void @test_clzero(i8* %p) { | 
|  | ; GENERIC-LABEL: test_clzero: | 
|  | ; GENERIC:       # %bb.0: | 
|  | ; GENERIC-NEXT:    leaq (%rdi), %rax # sched: [1:0.50] | 
|  | ; GENERIC-NEXT:    clzero # sched: [100:0.33] | 
|  | ; GENERIC-NEXT:    retq # sched: [1:1.00] | 
|  | ; | 
|  | ; ZNVER1-LABEL: test_clzero: | 
|  | ; ZNVER1:       # %bb.0: | 
|  | ; ZNVER1-NEXT:    leaq (%rdi), %rax # sched: [1:0.25] | 
|  | ; ZNVER1-NEXT:    clzero # sched: [100:0.25] | 
|  | ; ZNVER1-NEXT:    retq # sched: [1:0.50] | 
|  | tail call void @llvm.x86.clzero(i8* %p) | 
|  | ret void | 
|  | } | 
|  | declare void @llvm.x86.clzero(i8*) |