llvm-6502/test/CodeGen/Mips/largeimmprinting.ll
Akira Hatanaka 25eba399cb Change the chain input of nodes that load the address of a function. This change
enables SelectionDAG::getLoad at MipsISelLowering.cpp:1914 to return a
pre-existing node instead of redundantly create a new node every time it is
called.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133811 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-24 19:01:25 +00:00

24 lines
730 B
LLVM

; RUN: llc -march=mipsel -mcpu=4ke < %s | FileCheck %s
%struct.S1 = type { [65536 x i8] }
@s1 = external global %struct.S1
define void @f() nounwind {
entry:
; CHECK: lui $at, 65534
; CHECK: addu $at, $sp, $at
; CHECK: addiu $sp, $at, -24
; CHECK: .cprestore 65536
%agg.tmp = alloca %struct.S1, align 1
%tmp = getelementptr inbounds %struct.S1* %agg.tmp, i32 0, i32 0, i32 0
call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp, i8* getelementptr inbounds (%struct.S1* @s1, i32 0, i32 0, i32 0), i32 65536, i32 1, i1 false)
call void @f2(%struct.S1* byval %agg.tmp) nounwind
ret void
}
declare void @f2(%struct.S1* byval)
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind