1 ; RUN: llc < %s -mcpu=atom -mtriple=i686-linux | FileCheck -check-prefix=ATOM32 %s 2 ; RUN: llc < %s -mcpu=core2 -mtriple=i686-linux | FileCheck -check-prefix=ATOM-NOT32 %s 3 ; RUN: llc < %s -mcpu=atom -mtriple=x86_64-linux | FileCheck -check-prefix=ATOM64 %s 4 ; RUN: llc < %s -mcpu=core2 -mtriple=x86_64-linux | FileCheck -check-prefix=ATOM-NOT64 %s 5 6 7 ; fn_ptr.ll 8 %class.A = type { i32 (...)** } 9 10 define i32 @test1() #0 { 11 ;ATOM-LABEL: test1: 12 entry: 13 %call = tail call %class.A* @_Z3facv() 14 %0 = bitcast %class.A* %call to void (%class.A*)*** 15 %vtable = load void (%class.A*)*** %0, align 8 16 %1 = load void (%class.A*)** %vtable, align 8 17 ;ATOM32: movl (%ecx), %ecx 18 ;ATOM32: calll *%ecx 19 ;ATOM-NOT32: calll *(%ecx) 20 ;ATOM64: movq (%rcx), %rcx 21 ;ATOM64: callq *%rcx 22 ;ATOM-NOT64: callq *(%rcx) 23 tail call void %1(%class.A* %call) 24 ret i32 0 25 } 26 27 declare %class.A* @_Z3facv() #1 28 29 ; virt_fn.ll 30 @p = external global void (i32)** 31 32 define i32 @test2() #0 { 33 ;ATOM-LABEL: test2: 34 entry: 35 %0 = load void (i32)*** @p, align 8 36 %1 = load void (i32)** %0, align 8 37 ;ATOM32: movl (%eax), %eax 38 ;ATOM32: calll *%eax 39 ;ATOM-NOT: calll *(%eax) 40 ;ATOM64: movq (%rax), %rax 41 ;ATOM64: callq *%rax 42 ;ATOM-NOT64: callq *(%rax) 43 tail call void %1(i32 2) 44 ret i32 0 45 } 46
