; 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=X32 define void @foo(i8* %p) #0 { ; X64-LABEL: foo: ; X64: # %bb.0: # %entry ; X64-NEXT: leaq (%rdi), %rax ; X64-NEXT: clzero ; X64-NEXT: retq ; ; X32-LABEL: foo: ; X32: # %bb.0: # %entry ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-NEXT: leal (%eax), %eax ; X32-NEXT: clzero ; X32-NEXT: retl entry: tail call void @llvm.x86.clzero(i8* %p) #1 ret void } declare void @llvm.x86.clzero(i8*) #1