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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-05-10 18:39:09 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-05-10 18:39:09 +0000 |
| commit | e29887b4ee42ae78790a8c1886a7babee9ef18e5 (patch) | |
| tree | cdedb6d61ea639cd21324f65f522b5a3f07f8ac5 /include/llvm/CodeGen/AsmPrinter.h | |
| parent | 988397dcbcdb72ef1e9b07d9a6176cbfddbf0945 (diff) | |
| download | llvm-e29887b4ee42ae78790a8c1886a7babee9ef18e5.tar.gz llvm-e29887b4ee42ae78790a8c1886a7babee9ef18e5.tar.bz2 llvm-e29887b4ee42ae78790a8c1886a7babee9ef18e5.tar.xz | |
Use .cfi_sections to put the unwind info in .debug_frame when possible. With
this clang will use .debug_frame in, for example,
clang -g -c -m32 test.c
This matches gcc's behaviour. It looks like .debug_frame is a bit bigger
than .eh_frame, but has the big advantage of not being allocated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131140 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/AsmPrinter.h')
| -rw-r--r-- | include/llvm/CodeGen/AsmPrinter.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h index 336166a3fc..33224121bf 100644 --- a/include/llvm/CodeGen/AsmPrinter.h +++ b/include/llvm/CodeGen/AsmPrinter.h @@ -185,7 +185,12 @@ namespace llvm { void emitPrologLabel(const MachineInstr &MI); - bool needsCFIMoves(); + enum CFIMoveType { + CFI_M_None, + CFI_M_EH, + CFI_M_Debug + }; + CFIMoveType needsCFIMoves(); /// EmitConstantPool - Print to the current output stream assembly /// representations of the constants in the constant pool MCP. This is |