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| author | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-04-22 22:50:52 +0000 |
|---|---|---|
| committer | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-04-22 22:50:52 +0000 |
| commit | 7d2cc2b98364abc3637639ee9c10aa3ecbf6e028 (patch) | |
| tree | d20cf32cc96489afa206eb2d0056b72e625b286d /lib/Target/X86/X86ISelLowering.cpp | |
| parent | 032507d989163a89311847535a7e7c5d9a67229f (diff) | |
| download | external_llvm-7d2cc2b98364abc3637639ee9c10aa3ecbf6e028.zip external_llvm-7d2cc2b98364abc3637639ee9c10aa3ecbf6e028.tar.gz external_llvm-7d2cc2b98364abc3637639ee9c10aa3ecbf6e028.tar.bz2 | |
X86 TLS: fix and optimize the implementation of "initial exec" model.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36355 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index ec86924..e63545d 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -2996,6 +2996,10 @@ LowerToTLSExecModel(GlobalAddressSDNode *GA, SelectionDAG &DAG, GA->getValueType(0), GA->getOffset()); SDOperand Offset = DAG.getNode(X86ISD::Wrapper, PtrVT, TGA); + + if (GA->getGlobal()->isDeclaration()) // initial exec TLS model + Offset = DAG.getLoad(PtrVT, DAG.getEntryNode(), Offset, NULL, 0); + // The address of the thread local variable is the add of the thread // pointer with the offset of the variable. return DAG.getNode(ISD::ADD, PtrVT, ThreadPointer, Offset); |