; RUN: llc < %s -march=x86 | FileCheck %s --check-prefix=CHECK-32 ; RUN: llc < %s -march=x86 -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=CHECK-32 ; RUN: llc < %s -march=x86-64 | FileCheck %s --check-prefix=CHECK-64 ; RUN: llc < %s -march=x86-64 -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=CHECK-64 define i8* @test1() nounwind { entry: ; CHECK-32: movl %esp, %ebp ; CHECK-32-NEXT: movl %ebp, %eax ; CHECK-64: movq %rsp, %rbp ; CHECK-64-NEXT: movq %rbp, %rax %0 = tail call i8* @llvm.frameaddress(i32 0) ret i8* %0 } define i8* @test2() nounwind { entry: ; CHECK-32: movl %esp, %ebp ; CHECK-32-NEXT: movl (%ebp), %eax ; CHECK-32-NEXT: movl (%eax), %eax ; CHECK-64: movq %rsp, %rbp ; CHECK-64-NEXT: movq (%rbp), %rax ; CHECK-64-NEXT: movq (%rax), %rax %0 = tail call i8* @llvm.frameaddress(i32 2) ret i8* %0 } declare i8* @llvm.frameaddress(i32) nounwind readnone