maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[SPARC] Make functions with GLOBAL_OFFSET_TABLE access as non-leaf functions. 

llvm-svn: 191160
This commit is contained in:
Venkatraman Govindaraju 2013-09-22 01:40:24 +00:00
parent a5e92556ac
commit 7e7eb8ce69
3 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
llvm/lib/Target/Sparc/SparcISelLowering.cpp
View File

@ -1651,6 +1651,10 @@ SDValue SparcTargetLowering::makeAddress(SDValue Op, SelectionDAG &DAG) const {
SDValue HiLo = makeHiLoPair(Op, SPII::MO_HI, SPII::MO_LO, DAG);
SDValue GlobalBase = DAG.getNode(SPISD::GLOBAL_BASE_REG, DL, VT);
SDValue AbsAddr = DAG.getNode(ISD::ADD, DL, VT, GlobalBase, HiLo);
// GLOBAL_BASE_REG codegen'ed with call. Inform MFI that this
// function has calls.
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
MFI->setHasCalls(true);
return DAG.getLoad(VT, DL, DAG.getEntryNode(), AbsAddr,
MachinePointerInfo::getGOT(), false, false, false, 0);
}

8
llvm/test/CodeGen/SPARC/constpool.ll
View File

@ -39,8 +39,10 @@ entry:
; v8pic32: sethi %hi(.LCPI0_0), %[[R1:[gilo][0-7]]]
; v8pic32: add %[[R1]], %lo(.LCPI0_0), %[[Goffs:[gilo][0-7]]]
; v8pic32: ld [%[[GOT:[gilo][0-7]]]+%[[Goffs]]], %[[Gaddr:[gilo][0-7]]]
; v8pic32: jmp %o7+8
; v8pic32: ld [%[[Gaddr]]], %f0
; v8pic32: jmp %i7+8
; v8pic32: restore
; v9pic32: floatCP
@ -48,6 +50,8 @@ entry:
; v9pic32: sethi %hi(.LCPI0_0), %[[R1:[gilo][0-7]]]
; v9pic32: add %[[R1]], %lo(.LCPI0_0), %[[Goffs:[gilo][0-7]]]
; v9pic32: ldx [%[[GOT:[gilo][0-7]]]+%[[Goffs]]], %[[Gaddr:[gilo][0-7]]]
; v9pic32: jmp %o7+8
; v9pic32: ld [%[[Gaddr]]], %f1
; v9pic32: jmp %i7+8
; v9pic32: restore

10
llvm/test/CodeGen/SPARC/globals.ll
View File

@ -41,8 +41,9 @@ define zeroext i8 @loadG() {
; v8pic32: sethi %hi(G), %[[R1:[gilo][0-7]]]
; v8pic32: add %[[R1]], %lo(G), %[[Goffs:[gilo][0-7]]]
; v8pic32: ld [%[[GOT:[gilo][0-7]]]+%[[Goffs]]], %[[Gaddr:[gilo][0-7]]]
; v8pic32: jmp %o7+8
; v8pic32: ldub [%[[Gaddr]]], %o0
; v8pic32: ldub [%[[Gaddr]]], %i0
; v8pic32: jmp %i7+8
; v8pic32: restore
; v9pic32: loadG
@ -50,6 +51,7 @@ define zeroext i8 @loadG() {
; v9pic32: sethi %hi(G), %[[R1:[gilo][0-7]]]
; v9pic32: add %[[R1]], %lo(G), %[[Goffs:[gilo][0-7]]]
; v9pic32: ldx [%[[GOT:[gilo][0-7]]]+%[[Goffs]]], %[[Gaddr:[gilo][0-7]]]
; v9pic32: jmp %o7+8
; v9pic32: ldub [%[[Gaddr]]], %o0
; v9pic32: ldub [%[[Gaddr]]], %i0
; v9pic32: jmp %i7+8
; v9pic32: restore