llvm-6502/test/CodeGen/Mips/alloca.ll
Akira Hatanaka 053546c31e Fix lowering of DYNAMIC_STACKALLOC nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132030 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25 02:20:00 +00:00

32 lines
984 B
LLVM

; RUN: llc -march=mipsel -mcpu=4ke < %s | FileCheck %s
define i32 @twoalloca(i32 %size) nounwind {
entry:
; CHECK: subu $[[T0:[0-9]+]], $sp, $[[SZ:[0-9]+]]
; CHECK: addu $sp, $zero, $[[T0]]
; CHECK: addu $[[SP1:[0-9]+]], $zero, $sp
; CHECK: subu $[[T1:[0-9]+]], $sp, $[[SZ]]
; CHECK: addu $sp, $zero, $[[T1]]
; CHECK: addu $[[SP2:[0-9]+]], $zero, $sp
; CHECK: lw $25, %call16(foo)($gp)
; CHECK: addiu $4, $[[SP1]], 24
; CHECK: jalr $25
; CHECK: lw $25, %call16(foo)($gp)
; CHECK: addiu $4, $[[SP2]], 24
; CHECK: jalr $25
%tmp1 = alloca i8, i32 %size, align 4
%add.ptr = getelementptr inbounds i8* %tmp1, i32 5
store i8 97, i8* %add.ptr, align 1
%tmp4 = alloca i8, i32 %size, align 4
call void @foo2(double 1.000000e+00, double 2.000000e+00, i32 3) nounwind
%call = call i32 @foo(i8* %tmp1) nounwind
%call7 = call i32 @foo(i8* %tmp4) nounwind
%add = add nsw i32 %call7, %call
ret i32 %add
}
declare void @foo2(double, double, i32)
declare i32 @foo(i8*)