diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index 561099b24be..e3b879d7eec 100644 --- a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -1281,16 +1281,17 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) { case PPCISD::TOC_ENTRY: { assert (PPCSubTarget.isPPC64() && "Only supported for 64-bit ABI"); - // For medium code model, we generate two instructions as described - // below. Otherwise we allow SelectCodeCommon to handle this, selecting - // one of LDtoc, LDtocJTI, and LDtocCPT. - if (TM.getCodeModel() != CodeModel::Medium) + // For medium and large code model, we generate two instructions as + // described below. Otherwise we allow SelectCodeCommon to handle this, + // selecting one of LDtoc, LDtocJTI, and LDtocCPT. + CodeModel::Model CModel = TM.getCodeModel(); + if (CModel != CodeModel::Medium && CModel != CodeModel::Large) break; // The first source operand is a TargetGlobalAddress or a // TargetJumpTable. If it is an externally defined symbol, a symbol // with common linkage, a function address, or a jump table address, - // we generate: + // or if we are generating code for large code model, we generate: // LDtocL(<ga:@sym>, ADDIStocHA(%X2, <ga:@sym>)) // Otherwise we generate: // ADDItocL(ADDIStocHA(%X2, <ga:@sym>), <ga:@sym>) @@ -1299,7 +1300,7 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) { SDNode *Tmp = CurDAG->getMachineNode(PPC::ADDIStocHA, dl, MVT::i64, TOCbase, GA); - if (isa<JumpTableSDNode>(GA)) + if (isa<JumpTableSDNode>(GA) || CModel == CodeModel::Large) return CurDAG->getMachineNode(PPC::LDtocL, dl, MVT::i64, GA, SDValue(Tmp, 0)); |
