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authorRafael Espindola <rafael.espindola@gmail.com>2011-05-01 04:49:54 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2011-05-01 04:49:54 +0000
commit750cb6155376db8b54d99c31b1914470ee652d52 (patch)
treedf128ef139adfbfeedeccda483b5df57f7dac4b4 /llvm/lib/Target/X86/X86TargetObjectFile.cpp
parentaf538d9ee6ff71e4beb950943b5e22d0a4eefed1 (diff)
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GCC uses a different encoding of pointers in the FDE when using
-fno-dwarf2-cfi-asm. Implement the same behavior. llvm-svn: 130637
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetObjectFile.cpp')
-rw-r--r--llvm/lib/Target/X86/X86TargetObjectFile.cpp13
1 files changed, 10 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86TargetObjectFile.cpp b/llvm/lib/Target/X86/X86TargetObjectFile.cpp
index b32fe79..f4adeb5 100644
--- a/llvm/lib/Target/X86/X86TargetObjectFile.cpp
+++ b/llvm/lib/Target/X86/X86TargetObjectFile.cpp
@@ -58,7 +58,7 @@ unsigned X8632_ELFTargetObjectFile::getLSDAEncoding() const {
return DW_EH_PE_absptr;
}
-unsigned X8632_ELFTargetObjectFile::getFDEEncoding() const {
+unsigned X8632_ELFTargetObjectFile::getFDEEncoding(bool FDE) const {
if (TM.getRelocationModel() == Reloc::PIC_)
return DW_EH_PE_pcrel | DW_EH_PE_sdata4;
else
@@ -97,8 +97,15 @@ unsigned X8664_ELFTargetObjectFile::getLSDAEncoding() const {
return DW_EH_PE_absptr;
}
-unsigned X8664_ELFTargetObjectFile::getFDEEncoding() const {
- return DW_EH_PE_pcrel | DW_EH_PE_sdata4;
+unsigned X8664_ELFTargetObjectFile::getFDEEncoding(bool CFI) const {
+ if (CFI)
+ return DW_EH_PE_pcrel | DW_EH_PE_sdata4;
+
+ CodeModel::Model Model = TM.getCodeModel();
+ if (TM.getRelocationModel() == Reloc::PIC_)
+ return DW_EH_PE_pcrel | DW_EH_PE_sdata4;
+
+ return DW_EH_PE_udata4;
}
unsigned X8664_ELFTargetObjectFile::getTTypeEncoding() const {