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view test/CodeGen/X86/byval3.ll @ 33:e4204d083e25

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LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children afa8332a0e37
line wrap: on
line source

; RUN: llc < %s -mtriple=x86_64-linux -mattr=-avx | FileCheck %s -check-prefix=X64
; X64-NOT:     movsq
; X64:     rep
; X64-NOT:     rep
; X64:     movsq
; X64-NOT:     movsq
; X64:     rep
; X64-NOT:     rep
; X64:     movsq
; X64-NOT:     rep
; X64-NOT:     movsq

; Win64 has not supported byval yet.

; RUN: llc < %s -march=x86 -mattr=-avx | FileCheck %s -check-prefix=X32
; X32-NOT:     movsl
; X32:     rep
; X32-NOT:     rep
; X32:     movsl
; X32-NOT:     movsl
; X32:     rep
; X32-NOT:     rep
; X32:     movsl
; X32-NOT:     rep
; X32-NOT:     movsl

%struct.s = type { i32, i32, i32, i32, i32, i32, i32, i32,
                   i32, i32, i32, i32, i32, i32, i32, i32,
                   i32, i32, i32, i32, i32, i32, i32, i32,
                   i32, i32, i32, i32, i32, i32, i32, i32,
                   i32 }

define void @g(i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6) nounwind {
entry:
        %d = alloca %struct.s, align 16
        %tmp = getelementptr %struct.s* %d, i32 0, i32 0
        store i32 %a1, i32* %tmp, align 16
        %tmp2 = getelementptr %struct.s* %d, i32 0, i32 1
        store i32 %a2, i32* %tmp2, align 16
        %tmp4 = getelementptr %struct.s* %d, i32 0, i32 2
        store i32 %a3, i32* %tmp4, align 16
        %tmp6 = getelementptr %struct.s* %d, i32 0, i32 3
        store i32 %a4, i32* %tmp6, align 16
        %tmp8 = getelementptr %struct.s* %d, i32 0, i32 4
        store i32 %a5, i32* %tmp8, align 16
        %tmp10 = getelementptr %struct.s* %d, i32 0, i32 5
        store i32 %a6, i32* %tmp10, align 16
        call void @f( %struct.s* byval %d)
        call void @f( %struct.s* byval %d)
        ret void
}

declare void @f(%struct.s* byval)