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Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp')
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp17
1 files changed, 8 insertions, 9 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp
index efe7059a3a0..ef30e279aed 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp
@@ -39,7 +39,7 @@
using namespace llvm;
DwarfCFIExceptionBase::DwarfCFIExceptionBase(AsmPrinter *A)
- : EHStreamer(A), shouldEmitCFI(false) {}
+ : EHStreamer(A), shouldEmitCFI(false), hasEmittedCFISections(false) {}
void DwarfCFIExceptionBase::markFunctionEnd() {
endFragment();
@@ -59,7 +59,7 @@ void DwarfCFIExceptionBase::endFragment() {
DwarfCFIException::DwarfCFIException(AsmPrinter *A)
: DwarfCFIExceptionBase(A), shouldEmitPersonality(false),
forceEmitPersonality(false), shouldEmitLSDA(false),
- shouldEmitMoves(false), moveTypeModule(AsmPrinter::CFI_M_None) {}
+ shouldEmitMoves(false) {}
DwarfCFIException::~DwarfCFIException() {}
@@ -70,9 +70,6 @@ void DwarfCFIException::endModule() {
if (!Asm->MAI->usesCFIForEH())
return;
- if (moveTypeModule == AsmPrinter::CFI_M_Debug)
- Asm->OutStreamer->EmitCFISections(false, true);
-
const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering();
unsigned PerEncoding = TLOF.getPersonalityEncoding();
@@ -102,10 +99,6 @@ void DwarfCFIException::beginFunction(const MachineFunction *MF) {
// See if we need frame move info.
AsmPrinter::CFIMoveType MoveType = Asm->needsCFIMoves();
- if (MoveType == AsmPrinter::CFI_M_EH ||
- (MoveType == AsmPrinter::CFI_M_Debug &&
- moveTypeModule == AsmPrinter::CFI_M_None))
- moveTypeModule = MoveType;
shouldEmitMoves = MoveType != AsmPrinter::CFI_M_None;
@@ -143,6 +136,12 @@ void DwarfCFIException::beginFragment(const MachineBasicBlock *MBB,
if (!shouldEmitCFI)
return;
+ if (!hasEmittedCFISections) {
+ if (Asm->needsCFIMoves() == AsmPrinter::CFI_M_Debug)
+ Asm->OutStreamer->EmitCFISections(false, true);
+ hasEmittedCFISections = true;
+ }
+
Asm->OutStreamer->EmitCFIStartProc(/*IsSimple=*/false);
// Indicate personality routine, if any.
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