llvm-6502/test/CodeGen/Mips/adjust-callstack-sp.ll
Vasileios Kalintiris cb64898a22 [mips] Make sure that we don't adjust the stack pointer by zero amount.
Reviewers: dsanders

Reviewed By: dsanders

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D8638

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233904 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-02 10:14:54 +00:00

21 lines
808 B
LLVM

; RUN: llc < %s -march=mips -mcpu=mips16 | FileCheck %s -check-prefix=M16
; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s -check-prefix=GP32
; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s -check-prefix=GP32
; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s -check-prefix=GP32
; RUN: llc < %s -march=mips -mcpu=mips3 | FileCheck %s -check-prefix=GP64
; RUN: llc < %s -march=mips -mcpu=mips64 | FileCheck %s -check-prefix=GP64
; RUN: llc < %s -march=mips -mcpu=mips64r6 | FileCheck %s -check-prefix=GP64
declare void @bar(i32*)
define void @foo(i32 %sz) {
; ALL-LABEL: foo:
; M16-NOT: addiu $sp, 0 # 16 bit inst
; GP32-NOT: addiu $sp, $sp, 0
; GP64-NOT: daddiu $sp, $sp, 0
%a = alloca i32, i32 %sz
call void @bar(i32* %a)
ret void
}