; RUN: llc < %s -march=x86 | FileCheck %s --check-prefix=CHECK-32 ; RUN: llc < %s -march=x86 -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=CHECK-32 ; RUN: llc < %s -mtriple=x86_64-pc-win32 -fast-isel | FileCheck %s --check-prefix=CHECK-W64 ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=CHECK-64 ; RUN: llc < %s -mtriple=x86_64-unknown -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=CHECK-64 ; RUN: llc < %s -mtriple=x86_64-gnux32 | FileCheck %s --check-prefix=CHECK-X32ABI ; RUN: llc < %s -mtriple=x86_64-gnux32 -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=CHECK-X32ABI ; RUN: llc < %s -mtriple=x86_64-nacl | FileCheck %s --check-prefix=CHECK-NACL64 ; RUN: llc < %s -mtriple=x86_64-nacl -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=CHECK-NACL64 define i8* @test1() nounwind { entry: ; CHECK-32-LABEL: test1 ; CHECK-32: push ; CHECK-32-NEXT: movl %esp, %ebp ; CHECK-32-NEXT: movl %ebp, %eax ; CHECK-32-NEXT: pop ; CHECK-32-NEXT: ret ; CHECK-W64-LABEL: test1 ; CHECK-W64: push ; CHECK-W64-NEXT: movq %rsp, %rbp ; CHECK-W64-NEXT: leaq (%rbp), %rax ; CHECK-W64-NEXT: pop ; CHECK-W64-NEXT: ret ; CHECK-64-LABEL: test1 ; CHECK-64: push ; CHECK-64-NEXT: movq %rsp, %rbp ; CHECK-64-NEXT: movq %rbp, %rax ; CHECK-64-NEXT: pop ; CHECK-64-NEXT: ret ; CHECK-X32ABI-LABEL: test1 ; CHECK-X32ABI: pushq %rbp ; CHECK-X32ABI-NEXT: movl %esp, %ebp ; CHECK-X32ABI-NEXT: movl %ebp, %eax ; CHECK-X32ABI-NEXT: popq %rbp ; CHECK-X32ABI-NEXT: ret ; CHECK-NACL64-LABEL: test1 ; CHECK-NACL64: pushq %rbp ; CHECK-NACL64-NEXT: movq %rsp, %rbp ; CHECK-NACL64-NEXT: movl %ebp, %eax %0 = tail call i8* @llvm.frameaddress(i32 0) ret i8* %0 } define i8* @test2() nounwind { entry: ; CHECK-32-LABEL: test2 ; CHECK-32: push ; CHECK-32-NEXT: movl %esp, %ebp ; CHECK-32-NEXT: movl (%ebp), %eax ; CHECK-32-NEXT: movl (%eax), %eax ; CHECK-32-NEXT: pop ; CHECK-32-NEXT: ret ; CHECK-W64-LABEL: test2 ; CHECK-W64: push ; CHECK-W64-NEXT: movq %rsp, %rbp ; CHECK-W64-NEXT: leaq (%rbp), %rax ; CHECK-W64-NEXT: pop ; CHECK-W64-NEXT: ret ; CHECK-64-LABEL: test2 ; CHECK-64: push ; CHECK-64-NEXT: movq %rsp, %rbp ; CHECK-64-NEXT: movq (%rbp), %rax ; CHECK-64-NEXT: movq (%rax), %rax ; CHECK-64-NEXT: pop ; CHECK-64-NEXT: ret ; CHECK-X32ABI-LABEL: test2 ; CHECK-X32ABI: pushq %rbp ; CHECK-X32ABI-NEXT: movl %esp, %ebp ; CHECK-X32ABI-NEXT: movl (%ebp), %eax ; CHECK-X32ABI-NEXT: movl (%eax), %eax ; CHECK-X32ABI-NEXT: popq %rbp ; CHECK-X32ABI-NEXT: ret ; CHECK-NACL64-LABEL: test2 ; CHECK-NACL64: pushq %rbp ; CHECK-NACL64-NEXT: movq %rsp, %rbp ; CHECK-NACL64-NEXT: movl (%ebp), %eax ; CHECK-NACL64-NEXT: movl (%eax), %eax %0 = tail call i8* @llvm.frameaddress(i32 2) ret i8* %0 } declare i8* @llvm.frameaddress(i32) nounwind readnone