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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191160 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Venkatraman Govindaraju 2013-09-22 01:40:24 +00:00
parent c12c8d754d
commit ecd4965c13
3 changed files with 16 additions and 6 deletions
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4
lib/Target/Sparc/SparcISelLowering.cpp
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@ -1651,6 +1651,10 @@ SDValue SparcTargetLowering::makeAddress(SDValue Op, SelectionDAG &DAG) const {
SDValue HiLo = makeHiLoPair(Op, SPII::MO_HI, SPII::MO_LO, DAG); SDValue HiLo = makeHiLoPair(Op, SPII::MO_HI, SPII::MO_LO, DAG);
SDValue GlobalBase = DAG.getNode(SPISD::GLOBAL_BASE_REG, DL, VT); SDValue GlobalBase = DAG.getNode(SPISD::GLOBAL_BASE_REG, DL, VT);
SDValue AbsAddr = DAG.getNode(ISD::ADD, DL, VT, GlobalBase, HiLo); 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, return DAG.getLoad(VT, DL, DAG.getEntryNode(), AbsAddr,
MachinePointerInfo::getGOT(), false, false, false, 0); MachinePointerInfo::getGOT(), false, false, false, 0);
} }

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

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

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