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Centralize handling of the eh_begin and eh_end labels.

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This removes a bit of duplicated code and more importantly, remembers the
labels so that they don't need to be looked up by name.

This in turn allows for any name to be used and avoids a crash if the name
we wanted was already taken.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230772 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2015-02-27 18:18:39 +00:00
parent 4ed780a81c
commit 150233c378
13 changed files with 77 additions and 40 deletions
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4
lib/CodeGen/AsmPrinter/ARMException.cpp
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@@ -58,8 +58,6 @@ void ARMException::endModule() {
void ARMException::beginFunction(const MachineFunction *MF) {
if (Asm->MAI->getExceptionHandlingType() == ExceptionHandling::ARM)
getTargetStreamer().emitFnStart();
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_func_begin",
Asm->getFunctionNumber()));
// See if we need call frame info.
AsmPrinter::CFIMoveType MoveType = Asm->needsCFIMoves();
assert(MoveType != AsmPrinter::CFI_M_EH &&
@@ -84,8 +82,6 @@ void ARMException::endFunction(const MachineFunction *) {
MMI->getLandingPads().empty())
ATS.emitCantUnwind();
else {
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_func_end",
Asm->getFunctionNumber()));
if (!MMI->getLandingPads().empty()) {
// Emit references to personality.
if (const Function *Personality = MMI->getPersonality()) {