; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-- -mattr=rdpid | FileCheck %s --check-prefix=CHECK --check-prefix=X86-64 ; RUN: llc < %s -mtriple=i686-- -mattr=rdpid | FileCheck %s --check-prefix=CHECK --check-prefix=X86 define i32 @test_builtin_rdpid() { ; X86-64-LABEL: test_builtin_rdpid: ; X86-64: # %bb.0: ; X86-64-NEXT: rdpid %rax ; X86-64-NEXT: # kill: def $eax killed $eax killed $rax ; X86-64-NEXT: retq ; ; X86-LABEL: test_builtin_rdpid: ; X86: # %bb.0: ; X86-NEXT: rdpid %eax ; X86-NEXT: retl %1 = tail call i32 @llvm.x86.rdpid() ret i32 %1 } declare i32 @llvm.x86.rdpid()