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Linux also does not require exception handling

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moves in order to get correct debug info.  Since
I can't imagine how any target could possibly
be any different, I've just stripped out the
option: now all the world's like Darwin!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53134 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2008-07-04 09:55:48 +00:00
parent c04f46567c
commit ececf99c07
5 changed files with 1 additions and 14 deletions
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8
include/llvm/Target/TargetAsmInfo.h
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@ -413,11 +413,6 @@ namespace llvm {
/// ///
const char *DwarfExceptionSection; // Defaults to ".gcc_except_table". const char *DwarfExceptionSection; // Defaults to ".gcc_except_table".
/// DebugInfoRequireFrameMoveInfo - Does debugging info require frame move
/// info.
///
bool DebugInfoRequireFrameMoveInfo; // Defaults to "true"
//===--- CBE Asm Translation Table -----------------------------------===// //===--- CBE Asm Translation Table -----------------------------------===//
const char *const *AsmTransCBE; // Defaults to empty const char *const *AsmTransCBE; // Defaults to empty
@ -703,9 +698,6 @@ namespace llvm {
const char *getDwarfExceptionSection() const { const char *getDwarfExceptionSection() const {
return DwarfExceptionSection; return DwarfExceptionSection;
} }
bool doesDebugInfoRequireFrameMoveInfo() const {
return DebugInfoRequireFrameMoveInfo;
}
const char *const *getAsmCBE() const { const char *const *getAsmCBE() const {
return AsmTransCBE; return AsmTransCBE;
} }

4
lib/CodeGen/DwarfWriter.cpp
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@ -3512,9 +3512,7 @@ public:
shouldEmitTable = true; shouldEmitTable = true;
// See if we need frame move info. // See if we need frame move info.
if ((MMI->hasDebugInfo() && TAI->doesDebugInfoRequireFrameMoveInfo()) || if (!MF->getFunction()->doesNotThrow() || UnwindTablesMandatory)
!MF->getFunction()->doesNotThrow() ||
UnwindTablesMandatory)
shouldEmitMoves = true; shouldEmitMoves = true;
if (shouldEmitMoves || shouldEmitTable) if (shouldEmitMoves || shouldEmitTable)

1
lib/Target/PowerPC/PPCTargetAsmInfo.cpp
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@ -66,7 +66,6 @@ DarwinTargetAsmInfo::DarwinTargetAsmInfo(const PPCTargetMachine &TM)
DwarfEHFrameSection = DwarfEHFrameSection =
".section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support"; ".section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support";
DwarfExceptionSection = ".section __DATA,__gcc_except_tab"; DwarfExceptionSection = ".section __DATA,__gcc_except_tab";
DebugInfoRequireFrameMoveInfo = false;
GlobalEHDirective = "\t.globl\t"; GlobalEHDirective = "\t.globl\t";
SupportsWeakOmittedEHFrame = false; SupportsWeakOmittedEHFrame = false;

1
lib/Target/TargetAsmInfo.cpp
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@ -111,7 +111,6 @@ TargetAsmInfo::TargetAsmInfo() :
DwarfMacInfoSection(".debug_macinfo"), DwarfMacInfoSection(".debug_macinfo"),
DwarfEHFrameSection(".eh_frame"), DwarfEHFrameSection(".eh_frame"),
DwarfExceptionSection(".gcc_except_table"), DwarfExceptionSection(".gcc_except_table"),
DebugInfoRequireFrameMoveInfo(true),
AsmTransCBE(0) { AsmTransCBE(0) {
} }

1
lib/Target/X86/X86TargetAsmInfo.cpp
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@ -124,7 +124,6 @@ X86TargetAsmInfo::X86TargetAsmInfo(const X86TargetMachine &TM) {
DwarfEHFrameSection = DwarfEHFrameSection =
".section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support"; ".section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support";
DwarfExceptionSection = ".section __DATA,__gcc_except_tab"; DwarfExceptionSection = ".section __DATA,__gcc_except_tab";
DebugInfoRequireFrameMoveInfo = false;
break; break;
case X86Subtarget::isELF: case X86Subtarget::isELF: