summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCISelLowering.cpp')
-rw-r--r--llvm/lib/Target/PowerPC/PPCISelLowering.cpp51
1 files changed, 20 insertions, 31 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 36e1e1334e5..61003cf1b34 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -684,11 +684,6 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM)
if (Subtarget.isDarwin())
setPrefFunctionAlignment(4);
- if (isPPC64 && Subtarget.isJITCodeModel())
- // Temporary workaround for the inability of PPC64 JIT to handle jump
- // tables.
- setSupportJumpTables(false);
-
setInsertFencesForAtomic(true);
if (Subtarget.enableMachineScheduler())
@@ -3564,33 +3559,27 @@ unsigned PrepareCall(SelectionDAG &DAG, SDValue &Callee, SDValue &InFlag,
}
if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
- // XXX Work around for http://llvm.org/bugs/show_bug.cgi?id=5201
- // Use indirect calls for ALL functions calls in JIT mode, since the
- // far-call stubs may be outside relocation limits for a BL instruction.
- if (!DAG.getTarget().getSubtarget<PPCSubtarget>().isJITCodeModel()) {
- unsigned OpFlags = 0;
- if ((DAG.getTarget().getRelocationModel() != Reloc::Static &&
- (Subtarget.getTargetTriple().isMacOSX() &&
- Subtarget.getTargetTriple().isMacOSXVersionLT(10, 5)) &&
- (G->getGlobal()->isDeclaration() ||
- G->getGlobal()->isWeakForLinker())) ||
- (Subtarget.isTargetELF() && !isPPC64 &&
- !G->getGlobal()->hasLocalLinkage() &&
- DAG.getTarget().getRelocationModel() == Reloc::PIC_)) {
- // PC-relative references to external symbols should go through $stub,
- // unless we're building with the leopard linker or later, which
- // automatically synthesizes these stubs.
- OpFlags = PPCII::MO_PLT_OR_STUB;
- }
-
- // If the callee is a GlobalAddress/ExternalSymbol node (quite common,
- // every direct call is) turn it into a TargetGlobalAddress /
- // TargetExternalSymbol node so that legalize doesn't hack it.
- Callee = DAG.getTargetGlobalAddress(G->getGlobal(), dl,
- Callee.getValueType(),
- 0, OpFlags);
- needIndirectCall = false;
+ unsigned OpFlags = 0;
+ if ((DAG.getTarget().getRelocationModel() != Reloc::Static &&
+ (Subtarget.getTargetTriple().isMacOSX() &&
+ Subtarget.getTargetTriple().isMacOSXVersionLT(10, 5)) &&
+ (G->getGlobal()->isDeclaration() ||
+ G->getGlobal()->isWeakForLinker())) ||
+ (Subtarget.isTargetELF() && !isPPC64 &&
+ !G->getGlobal()->hasLocalLinkage() &&
+ DAG.getTarget().getRelocationModel() == Reloc::PIC_)) {
+ // PC-relative references to external symbols should go through $stub,
+ // unless we're building with the leopard linker or later, which
+ // automatically synthesizes these stubs.
+ OpFlags = PPCII::MO_PLT_OR_STUB;
}
+
+ // If the callee is a GlobalAddress/ExternalSymbol node (quite common,
+ // every direct call is) turn it into a TargetGlobalAddress /
+ // TargetExternalSymbol node so that legalize doesn't hack it.
+ Callee = DAG.getTargetGlobalAddress(G->getGlobal(), dl,
+ Callee.getValueType(), 0, OpFlags);
+ needIndirectCall = false;
}
if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee)) {
OpenPOWER on IntegriCloud