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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2014-05-26 19:08:19 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2014-05-26 19:08:19 +0000 |
| commit | f2928b9b5f3d2af68f724af16cdaed2628fddfc9 (patch) | |
| tree | aed4c11eb2d51ff7a7f19f885ba8f75b2188a818 /lib/Target/PowerPC/PPCISelDAGToDAG.cpp | |
| parent | e0c2787cb770ecb3bb865a5cf51705fe2cd57441 (diff) | |
| download | llvm-f2928b9b5f3d2af68f724af16cdaed2628fddfc9.tar.gz llvm-f2928b9b5f3d2af68f724af16cdaed2628fddfc9.tar.bz2 llvm-f2928b9b5f3d2af68f724af16cdaed2628fddfc9.tar.xz | |
[PPC] Use alias symbols in address computation.
This seems to match what gcc does for ppc and what every other llvm
backend does.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209638 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index f6e075d271..251e8b6246 100644 --- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -1472,17 +1472,8 @@ SDNode *PPCDAGToDAGISel::Select(SDNode *N) { if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(GA)) { const GlobalValue *GValue = G->getGlobal(); - const GlobalAlias *GAlias = dyn_cast<GlobalAlias>(GValue); - const GlobalValue *RealGValue = GAlias ? GAlias->getAliasee() : GValue; - const GlobalVariable *GVar = dyn_cast<GlobalVariable>(RealGValue); - assert((GVar || isa<Function>(RealGValue)) && - "Unexpected global value subclass!"); - - // An external variable is one without an initializer. For these, - // for variables with common linkage, and for Functions, generate - // the LDtocL form. - if (!GVar || !GVar->hasInitializer() || RealGValue->hasCommonLinkage() || - RealGValue->hasAvailableExternallyLinkage()) + if (GValue->isDeclaration() || GValue->hasCommonLinkage() || + GValue->hasAvailableExternallyLinkage()) return CurDAG->getMachineNode(PPC::LDtocL, dl, MVT::i64, GA, SDValue(Tmp, 0)); } |