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authorAnton Korobeynikov <asl@math.spbu.ru>2012-11-19 21:17:20 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2012-11-19 21:17:20 +0000
commit239938ff77ef43c753881b030438f89a3dfc72c4 (patch)
treef9f2cb47d3b44cd1ce22e1550dd846b0aed721bf /lib/CodeGen
parent2386fc8daa682c7b6c2479cd9c9c3113581c41db (diff)
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Make AsmPrinter::EmitTTypeReference() more robust - put
the zero GV check inside, so we won't forget it at the caller side. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168328 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r--lib/CodeGen/AsmPrinter/ARMException.cpp13
-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp11
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfException.cpp6
3 files changed, 11 insertions, 19 deletions
diff --git a/lib/CodeGen/AsmPrinter/ARMException.cpp b/lib/CodeGen/AsmPrinter/ARMException.cpp
index bbbdfd3c10..dec80a43f6 100644
--- a/lib/CodeGen/AsmPrinter/ARMException.cpp
+++ b/lib/CodeGen/AsmPrinter/ARMException.cpp
@@ -113,11 +113,7 @@ void ARMException::EmitTypeInfos(unsigned TTypeEncoding) {
const GlobalVariable *GV = *I;
if (VerboseAsm)
Asm->OutStreamer.AddComment("TypeInfo " + Twine(Entry--));
- if (GV)
- Asm->EmitTTypeReference(GV, TTypeEncoding);
- else
- Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding),
- 0);
+ Asm->EmitTTypeReference(GV, TTypeEncoding);
}
// Emit the Exception Specifications.
@@ -135,10 +131,7 @@ void ARMException::EmitTypeInfos(unsigned TTypeEncoding) {
Asm->OutStreamer.AddComment("FilterInfo " + Twine(Entry));
}
- if (TypeID == 0)
- Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding),
- 0);
- else
- Asm->EmitTTypeReference(TypeInfos[TypeID - 1], TTypeEncoding);
+ Asm->EmitTTypeReference((TypeID == 0 ? 0 : TypeInfos[TypeID - 1]),
+ TTypeEncoding);
}
}
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
index b214f5a5b2..e88a766323 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
@@ -120,11 +120,14 @@ unsigned AsmPrinter::GetSizeOfEncodedValue(unsigned Encoding) const {
}
void AsmPrinter::EmitTTypeReference(const GlobalValue *GV, unsigned Encoding)const{
- const TargetLoweringObjectFile &TLOF = getObjFileLowering();
+ if (GV) {
+ const TargetLoweringObjectFile &TLOF = getObjFileLowering();
- const MCExpr *Exp =
- TLOF.getTTypeGlobalReference(GV, Mang, MMI, Encoding, OutStreamer);
- OutStreamer.EmitValue(Exp, GetSizeOfEncodedValue(Encoding), /*addrspace*/0);
+ const MCExpr *Exp =
+ TLOF.getTTypeGlobalReference(GV, Mang, MMI, Encoding, OutStreamer);
+ OutStreamer.EmitValue(Exp, GetSizeOfEncodedValue(Encoding), /*addrspace*/0);
+ } else
+ OutStreamer.EmitIntValue(0, GetSizeOfEncodedValue(Encoding), 0);
}
/// EmitSectionOffset - Emit the 4-byte offset of Label from the start of its
diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp
index 4ebb75b9b8..0bcb1b5cc8 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -696,11 +696,7 @@ void DwarfException::EmitTypeInfos(unsigned TTypeEncoding) {
const GlobalVariable *GV = *I;
if (VerboseAsm)
Asm->OutStreamer.AddComment("TypeInfo " + Twine(Entry--));
- if (GV)
- Asm->EmitTTypeReference(GV, TTypeEncoding);
- else
- Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding),
- 0);
+ Asm->EmitTTypeReference(GV, TTypeEncoding);
}
// Emit the Exception Specifications.