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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux -mattr=+clzero | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=i386-pc-linux -mattr=+clzero | FileCheck %s --check-prefix=X86
define void @foo(ptr %p) #0 {
; X64-LABEL: foo:
; X64: # %bb.0: # %entry
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: clzero
; X64-NEXT: retq
;
; X86-LABEL: foo:
; X86: # %bb.0: # %entry
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: clzero
; X86-NEXT: retl
entry:
tail call void @llvm.x86.clzero(ptr %p) #1
ret void
}
declare void @llvm.x86.clzero(ptr) #1
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