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-rw-r--r--lib/VMCore/AsmWriter.cpp30
1 files changed, 20 insertions, 10 deletions
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index 6c1aa5e..e48c026 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -677,11 +677,16 @@ void SlotTracker::processFunction() {
if (!I->getType()->isVoidTy() && !I->hasName())
CreateFunctionSlot(I);
- // Intrinsics can directly use metadata.
- if (isa<IntrinsicInst>(I))
- for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
- if (MDNode *N = dyn_cast_or_null<MDNode>(I->getOperand(i)))
- CreateMetadataSlot(N);
+ // Intrinsics can directly use metadata. We allow direct calls to any
+ // llvm.foo function here, because the target may not be linked into the
+ // optimizer.
+ if (const CallInst *CI = dyn_cast<CallInst>(I)) {
+ if (Function *F = CI->getCalledFunction())
+ if (F->getName().startswith("llvm."))
+ for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
+ if (MDNode *N = dyn_cast_or_null<MDNode>(I->getOperand(i)))
+ CreateMetadataSlot(N);
+ }
// Process metadata attached with this instruction.
I->getAllMetadata(MDForInst);
@@ -1568,6 +1573,7 @@ void AssemblyWriter::printFunction(const Function *F) {
case CallingConv::Cold: Out << "coldcc "; break;
case CallingConv::X86_StdCall: Out << "x86_stdcallcc "; break;
case CallingConv::X86_FastCall: Out << "x86_fastcallcc "; break;
+ case CallingConv::X86_ThisCall: Out << "x86_thiscallcc "; break;
case CallingConv::ARM_APCS: Out << "arm_apcscc "; break;
case CallingConv::ARM_AAPCS: Out << "arm_aapcscc "; break;
case CallingConv::ARM_AAPCS_VFP:Out << "arm_aapcs_vfpcc "; break;
@@ -1840,6 +1846,7 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
case CallingConv::Cold: Out << " coldcc"; break;
case CallingConv::X86_StdCall: Out << " x86_stdcallcc"; break;
case CallingConv::X86_FastCall: Out << " x86_fastcallcc"; break;
+ case CallingConv::X86_ThisCall: Out << " x86_thiscallcc"; break;
case CallingConv::ARM_APCS: Out << " arm_apcscc "; break;
case CallingConv::ARM_AAPCS: Out << " arm_aapcscc "; break;
case CallingConv::ARM_AAPCS_VFP:Out << " arm_aapcs_vfpcc "; break;
@@ -1892,6 +1899,7 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
case CallingConv::Cold: Out << " coldcc"; break;
case CallingConv::X86_StdCall: Out << " x86_stdcallcc"; break;
case CallingConv::X86_FastCall: Out << " x86_fastcallcc"; break;
+ case CallingConv::X86_ThisCall: Out << " x86_thiscallcc"; break;
case CallingConv::ARM_APCS: Out << " arm_apcscc "; break;
case CallingConv::ARM_AAPCS: Out << " arm_aapcscc "; break;
case CallingConv::ARM_AAPCS_VFP:Out << " arm_aapcs_vfpcc "; break;
@@ -2024,9 +2032,9 @@ static void WriteMDNodeComment(const MDNode *Node,
return;
ConstantInt *CI = dyn_cast_or_null<ConstantInt>(Node->getOperand(0));
if (!CI) return;
- unsigned Val = CI->getZExtValue();
- unsigned Tag = Val & ~LLVMDebugVersionMask;
- if (Val < LLVMDebugVersion)
+ APInt Val = CI->getValue();
+ APInt Tag = Val & ~APInt(Val.getBitWidth(), LLVMDebugVersionMask);
+ if (Val.ult(LLVMDebugVersion))
return;
Out.PadToColumn(50);
@@ -2040,8 +2048,10 @@ static void WriteMDNodeComment(const MDNode *Node,
Out << "; [ DW_TAG_vector_type ]";
else if (Tag == dwarf::DW_TAG_user_base)
Out << "; [ DW_TAG_user_base ]";
- else if (const char *TagName = dwarf::TagString(Tag))
- Out << "; [ " << TagName << " ]";
+ else if (Tag.isIntN(32)) {
+ if (const char *TagName = dwarf::TagString(Tag.getZExtValue()))
+ Out << "; [ " << TagName << " ]";
+ }
}
void AssemblyWriter::writeAllMDNodes() {
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