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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-linux -mattr=+clzero | FileCheck %s --check-prefix=X643; RUN: llc < %s -mtriple=i386-pc-linux -mattr=+clzero | FileCheck %s --check-prefix=X864 5define void @foo(ptr %p) #0 {6; X64-LABEL: foo:7; X64: # %bb.0: # %entry8; X64-NEXT: movq %rdi, %rax9; X64-NEXT: clzero10; X64-NEXT: retq11;12; X86-LABEL: foo:13; X86: # %bb.0: # %entry14; X86-NEXT: movl {{[0-9]+}}(%esp), %eax15; X86-NEXT: clzero16; X86-NEXT: retl17entry:18 tail call void @llvm.x86.clzero(ptr %p) #119 ret void20}21 22declare void @llvm.x86.clzero(ptr) #123