Revert commit 80428. It completely broke exception

handling on x86-32 linux.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80592 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 0 insertions, 42 deletions

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 1f51d04859..ad9bbe1d31 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -464,40 +464,6 @@ unsigned PPCTargetLowering::getFunctionAlignment(const Function *F) const {
     return 2;
 }
 
-/// getPreferredLSDADataFormat - Return the preferred exception handling data
-/// format for the LSDA.
-unsigned PPCTargetLowering::getPreferredLSDADataFormat() const {
-  if (getTargetMachine().getSubtarget<PPCSubtarget>().isDarwin())
-    return dwarf::DW_EH_PE_pcrel;
-
-  if (PPCSubTarget.isPPC64() ||
-      getTargetMachine().getRelocationModel() == Reloc::PIC_) {
-    unsigned DataTy =
-      (PPCSubTarget.isPPC64() ?
-       dwarf::DW_EH_PE_udata8 : dwarf::DW_EH_PE_udata4);
-    return dwarf::DW_EH_PE_pcrel | DataTy;
-  }
-
-  return dwarf::DW_EH_PE_absptr;
-}
-
-/// getPreferredFDEDataFormat - Return the preferred exception handling data
-/// format for the FDE.
-unsigned PPCTargetLowering::getPreferredFDEDataFormat() const {
-  if (getTargetMachine().getSubtarget<PPCSubtarget>().isDarwin())
-    return dwarf::DW_EH_PE_pcrel;
-
-  if (PPCSubTarget.isPPC64() ||
-      getTargetMachine().getRelocationModel() == Reloc::PIC_) {
-    unsigned DataTy =
-      (PPCSubTarget.isPPC64() ?
-       dwarf::DW_EH_PE_udata8 : dwarf::DW_EH_PE_udata4);
-    return dwarf::DW_EH_PE_pcrel | DataTy;
-  }
-
-  return dwarf::DW_EH_PE_absptr;
-}
-
 //===----------------------------------------------------------------------===//
 // Node matching predicates, for use by the tblgen matching code.
 //===----------------------------------------------------------------------===//
diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h
index 9e5e36ad14..19fef4da0b 100644
--- a/lib/Target/PowerPC/PPCISelLowering.h
+++ b/lib/Target/PowerPC/PPCISelLowering.h
@@ -346,14 +346,6 @@ namespace llvm {
     /// getFunctionAlignment - Return the Log2 alignment of this function.
     virtual unsigned getFunctionAlignment(const Function *F) const;
 
-    /// getPreferredLSDADataFormat - Return the preferred exception handling data
-    /// format for the LSDA.
-    virtual unsigned getPreferredLSDADataFormat() const;
-
-    /// getPreferredFDEDataFormat - Return the preferred exception handling data
-    /// format for the FDE.
-    virtual unsigned getPreferredFDEDataFormat() const;
-
   private:
     SDValue getFramePointerFrameIndex(SelectionDAG & DAG) const;
     SDValue getReturnAddrFrameIndex(SelectionDAG & DAG) const;