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llvm-mirror/test/CodeGen/MSP430/memset.ll
Vadzim Dambrouski bdc6e663e7 [MSP430] Add SRet support to MSP430 target
This patch adds support for struct return values to the MSP430
target backend. It also reverses the order of argument and return
registers in the calling convention to bring it into closer
alignment with the published EABI from TI.

Patch by Andrew Wygle (awygle).

Differential Revision: https://reviews.llvm.org/D29069

llvm-svn: 296807
2017-03-02 20:25:10 +00:00

23 lines
584 B
LLVM

; RUN: llc < %s | FileCheck %s
target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"
target triple = "msp430---elf"
@buf = external global i8*
; Function Attrs: nounwind
define void @test() nounwind {
entry:
; CHECK-LABEL: test:
%0 = load i8*, i8** @buf, align 2
; CHECK: mov.w &buf, r12
; CHECK-NEXT: mov.w #5, r13
; CHECK-NEXT: mov.w #128, r14
; CHECK-NEXT: call #memset
call void @llvm.memset.p0i8.i16(i8* %0, i8 5, i16 128, i32 1, i1 false)
ret void
}
; Function Attrs: nounwind
declare void @llvm.memset.p0i8.i16(i8* nocapture, i8, i16, i32, i1) nounwind