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-rw-r--r--llvm/include/llvm/IR/Function.h8
-rw-r--r--llvm/lib/CodeGen/WinEHPrepare.cpp8
-rw-r--r--llvm/lib/IR/AsmWriter.cpp4
-rw-r--r--llvm/lib/IR/Function.cpp9
-rw-r--r--llvm/lib/IR/Verifier.cpp2
5 files changed, 12 insertions, 19 deletions
diff --git a/llvm/include/llvm/IR/Function.h b/llvm/include/llvm/IR/Function.h
index 7fe58cf7ff5..2b4ce6d7a1b 100644
--- a/llvm/include/llvm/IR/Function.h
+++ b/llvm/include/llvm/IR/Function.h
@@ -137,13 +137,7 @@ public:
/// The particular intrinsic functions which correspond to this value are
/// defined in llvm/Intrinsics.h.
Intrinsic::ID getIntrinsicID() const LLVM_READONLY { return IntID; }
- bool isIntrinsic() const {
- // Intrinsic::not_intrinsic must be 0.
- return IntID != 0;
- }
- /// Return true if the function's name starts with "llvm.". All intrinsics
- /// have this prefix.
- bool hasLLVMReservedName() const { return getName().startswith("llvm."); }
+ bool isIntrinsic() const { return getName().startswith("llvm."); }
/// \brief Recalculate the ID for this function if it is an Intrinsic defined
/// in llvm/Intrinsics.h. Sets the intrinsic ID to Intrinsic::not_intrinsic
diff --git a/llvm/lib/CodeGen/WinEHPrepare.cpp b/llvm/lib/CodeGen/WinEHPrepare.cpp
index 28efee08581..041fb7b912b 100644
--- a/llvm/lib/CodeGen/WinEHPrepare.cpp
+++ b/llvm/lib/CodeGen/WinEHPrepare.cpp
@@ -949,14 +949,10 @@ void WinEHPrepare::removeImplausibleInstructions(Function &F) {
continue;
// Skip call sites which are nounwind intrinsics or inline asm.
- //
- // FIXME: Should this check isIntrinsic() instead of
- // hasLLVMReservedName? The latter is conservative.
auto *CalledFn =
dyn_cast<Function>(CS.getCalledValue()->stripPointerCasts());
- if (CalledFn &&
- ((CalledFn->hasLLVMReservedName() && CS.doesNotThrow()) ||
- CS.isInlineAsm()))
+ if (CalledFn && ((CalledFn->isIntrinsic() && CS.doesNotThrow()) ||
+ CS.isInlineAsm()))
continue;
// This call site was not part of this funclet, remove it.
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
index bf5cc187e86..9b2399dd880 100644
--- a/llvm/lib/IR/AsmWriter.cpp
+++ b/llvm/lib/IR/AsmWriter.cpp
@@ -905,7 +905,7 @@ void SlotTracker::processInstructionMetadata(const Instruction &I) {
// Process metadata used directly by intrinsics.
if (const CallInst *CI = dyn_cast<CallInst>(&I))
if (Function *F = CI->getCalledFunction())
- if (F->hasLLVMReservedName())
+ if (F->isIntrinsic())
for (auto &Op : I.operands())
if (auto *V = dyn_cast_or_null<MetadataAsValue>(Op))
if (MDNode *N = dyn_cast<MDNode>(V->getMetadata()))
@@ -3378,7 +3378,7 @@ void Type::print(raw_ostream &OS, bool /*IsForDebug*/, bool NoDetails) const {
static bool isReferencingMDNode(const Instruction &I) {
if (const auto *CI = dyn_cast<CallInst>(&I))
if (Function *F = CI->getCalledFunction())
- if (F->hasLLVMReservedName())
+ if (F->isIntrinsic())
for (auto &Op : I.operands())
if (auto *V = dyn_cast_or_null<MetadataAsValue>(Op))
if (isa<MDNode>(V->getMetadata()))
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index d9c59241ddf..e1223d0d033 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -488,7 +488,9 @@ static ArrayRef<const char *> findTargetSubtable(StringRef Name) {
/// \brief This does the actual lookup of an intrinsic ID which
/// matches the given function name.
-static Intrinsic::ID lookupIntrinsicID(StringRef Name) {
+static Intrinsic::ID lookupIntrinsicID(const ValueName *ValName) {
+ StringRef Name = ValName->getKey();
+
ArrayRef<const char *> NameTable = findTargetSubtable(Name);
int Idx = Intrinsic::lookupLLVMIntrinsicByName(NameTable, Name);
if (Idx == -1)
@@ -506,11 +508,12 @@ static Intrinsic::ID lookupIntrinsicID(StringRef Name) {
}
void Function::recalculateIntrinsicID() {
- if (!hasLLVMReservedName()) {
+ const ValueName *ValName = this->getValueName();
+ if (!ValName || !isIntrinsic()) {
IntID = Intrinsic::not_intrinsic;
return;
}
- IntID = lookupIntrinsicID(getName());
+ IntID = lookupIntrinsicID(ValName);
}
/// Returns a stable mangling for the type specified for use in the name
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index 7815207fd9f..d675ab98bf0 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -3657,7 +3657,7 @@ void Verifier::visitInstruction(Instruction &I) {
// Check to make sure that the "address of" an intrinsic function is never
// taken.
Assert(
- !F->hasLLVMReservedName() ||
+ !F->isIntrinsic() ||
i == (isa<CallInst>(I) ? e - 1 : isa<InvokeInst>(I) ? e - 3 : 0),
"Cannot take the address of an intrinsic!", &I);
Assert(
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