| ; RUN: llc < %s -mcpu=atom -mtriple=i686-linux | FileCheck -check-prefix=ATOM32 %s |
| ; RUN: llc < %s -mcpu=core2 -mtriple=i686-linux | FileCheck -check-prefix=ATOM-NOT32 %s |
| ; RUN: llc < %s -mcpu=atom -mtriple=x86_64-linux | FileCheck -check-prefix=ATOM64 %s |
| ; RUN: llc < %s -mcpu=core2 -mtriple=x86_64-linux | FileCheck -check-prefix=ATOM-NOT64 %s |
| ; RUN: llc < %s -mcpu=slm -mtriple=i686-linux | FileCheck -check-prefix=SLM32 %s |
| ; RUN: llc < %s -mcpu=slm -mtriple=x86_64-linux | FileCheck -check-prefix=SLM64 %s |
| ; RUN: llc < %s -mcpu=goldmont -mtriple=i686-linux | FileCheck -check-prefix=SLM32 %s |
| ; RUN: llc < %s -mcpu=goldmont -mtriple=x86_64-linux | FileCheck -check-prefix=SLM64 %s |
| |
| |
| ; fn_ptr.ll |
| %class.A = type { ptr } |
| |
| define i32 @test1() #0 { |
| ;ATOM-LABEL: test1: |
| entry: |
| %call = tail call ptr @_Z3facv() |
| %vtable = load ptr, ptr %call, align 8 |
| %0 = load ptr, ptr %vtable, align 8 |
| ;ATOM32: movl (%ecx), %ecx |
| ;ATOM32: calll *%ecx |
| ;ATOM-NOT32: calll *(%ecx) |
| ;ATOM64: movq (%rcx), %rcx |
| ;ATOM64: callq *%rcx |
| ;ATOM-NOT64: callq *(%rcx) |
| ;SLM32: movl (%ecx), %ecx |
| ;SLM32: calll *%ecx |
| ;SLM64: movq (%rcx), %rcx |
| ;SLM64: callq *%rcx |
| tail call void %0(ptr %call) |
| ret i32 0 |
| } |
| |
| declare ptr @_Z3facv() #1 |
| |
| ; virt_fn.ll |
| @p = external dso_local global ptr |
| |
| define i32 @test2() #0 { |
| ;ATOM-LABEL: test2: |
| entry: |
| %0 = load ptr, ptr @p, align 8 |
| %1 = load ptr, ptr %0, align 8 |
| ;ATOM32: movl (%eax), %eax |
| ;ATOM32: calll *%eax |
| ;ATOM-NOT: calll *(%eax) |
| ;ATOM64: movq (%rax), %rax |
| ;ATOM64: callq *%rax |
| ;ATOM-NOT64: callq *(%rax) |
| ;SLM32: movl (%eax), %eax |
| ;SLM32: calll *%eax |
| ;SLM64: movq (%rax), %rax |
| ;SLM64: callq *%rax |
| tail call void %1(i32 2) |
| ret i32 0 |
| } |