1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-linux -mattr=+clzero | FileCheck %s --check-prefix=X64 3 ; RUN: llc < %s -mtriple=i386-pc-linux -mattr=+clzero | FileCheck %s --check-prefix=X32 4 5 define void @foo(i8* %p) #0 { 6 ; X64-LABEL: foo: 7 ; X64: # %bb.0: # %entry 8 ; X64-NEXT: leaq (%rdi), %rax 9 ; X64-NEXT: clzero 10 ; X64-NEXT: retq 11 ; 12 ; X32-LABEL: foo: 13 ; X32: # %bb.0: # %entry 14 ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 15 ; X32-NEXT: leal (%eax), %eax 16 ; X32-NEXT: clzero 17 ; X32-NEXT: retl 18 entry: 19 tail call void @llvm.x86.clzero(i8* %p) #1 20 ret void 21 } 22 23 declare void @llvm.x86.clzero(i8*) #1 24
