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-rw-r--r--llvm/utils/TableGen/Basic/ARMTargetDefEmitter.cpp2
-rw-r--r--llvm/utils/TableGen/Basic/CodeGenIntrinsics.cpp2
-rw-r--r--llvm/utils/TableGen/Basic/CodeGenIntrinsics.h3
-rw-r--r--llvm/utils/TableGen/Basic/IntrinsicEmitter.cpp8
4 files changed, 12 insertions, 3 deletions
diff --git a/llvm/utils/TableGen/Basic/ARMTargetDefEmitter.cpp b/llvm/utils/TableGen/Basic/ARMTargetDefEmitter.cpp
index 3f284ee..b63ce36 100644
--- a/llvm/utils/TableGen/Basic/ARMTargetDefEmitter.cpp
+++ b/llvm/utils/TableGen/Basic/ARMTargetDefEmitter.cpp
@@ -220,7 +220,7 @@ static void emitARMTargetDef(const RecordKeeper &RK, raw_ostream &OS) {
ProfileLower + "'");
// Name of the object in C++
- const std::string CppSpelling = ArchInfoName(Major, Minor, ProfileUpper);
+ std::string CppSpelling = ArchInfoName(Major, Minor, ProfileUpper);
OS << "inline constexpr ArchInfo " << CppSpelling << " = {\n";
CppSpellings.push_back(std::move(CppSpelling));
diff --git a/llvm/utils/TableGen/Basic/CodeGenIntrinsics.cpp b/llvm/utils/TableGen/Basic/CodeGenIntrinsics.cpp
index cd86646..ff89485 100644
--- a/llvm/utils/TableGen/Basic/CodeGenIntrinsics.cpp
+++ b/llvm/utils/TableGen/Basic/CodeGenIntrinsics.cpp
@@ -407,6 +407,8 @@ void CodeGenIntrinsic::setProperty(const Record *R) {
hasSideEffects = true;
else if (R->getName() == "IntrStrictFP")
isStrictFP = true;
+ else if (R->getName() == "IntrNoCreateUndefOrPoison")
+ isNoCreateUndefOrPoison = true;
else if (R->isSubClassOf("NoCapture")) {
unsigned ArgNo = R->getValueAsInt("ArgNo");
addArgAttribute(ArgNo, NoCapture);
diff --git a/llvm/utils/TableGen/Basic/CodeGenIntrinsics.h b/llvm/utils/TableGen/Basic/CodeGenIntrinsics.h
index 2e86149..15e803c 100644
--- a/llvm/utils/TableGen/Basic/CodeGenIntrinsics.h
+++ b/llvm/utils/TableGen/Basic/CodeGenIntrinsics.h
@@ -114,6 +114,9 @@ struct CodeGenIntrinsic {
// True if the intrinsic is marked as strictfp.
bool isStrictFP = false;
+ // True if the intrinsic is marked as IntrNoCreateUndefOrPoison.
+ bool isNoCreateUndefOrPoison = false;
+
enum ArgAttrKind {
NoCapture,
NoAlias,
diff --git a/llvm/utils/TableGen/Basic/IntrinsicEmitter.cpp b/llvm/utils/TableGen/Basic/IntrinsicEmitter.cpp
index 75dffb1..452d2b0 100644
--- a/llvm/utils/TableGen/Basic/IntrinsicEmitter.cpp
+++ b/llvm/utils/TableGen/Basic/IntrinsicEmitter.cpp
@@ -421,7 +421,8 @@ static bool compareFnAttributes(const CodeGenIntrinsic *L,
return std::tie(I->canThrow, I->isNoDuplicate, I->isNoMerge, I->isNoReturn,
I->isNoCallback, I->isNoSync, I->isNoFree, I->isWillReturn,
I->isCold, I->isConvergent, I->isSpeculatable,
- I->hasSideEffects, I->isStrictFP);
+ I->hasSideEffects, I->isStrictFP,
+ I->isNoCreateUndefOrPoison);
};
auto TieL = TieBoolAttributes(L);
@@ -446,7 +447,8 @@ static bool hasFnAttributes(const CodeGenIntrinsic &Int) {
return !Int.canThrow || Int.isNoReturn || Int.isNoCallback || Int.isNoSync ||
Int.isNoFree || Int.isWillReturn || Int.isCold || Int.isNoDuplicate ||
Int.isNoMerge || Int.isConvergent || Int.isSpeculatable ||
- Int.isStrictFP || getEffectiveME(Int) != MemoryEffects::unknown();
+ Int.isStrictFP || Int.isNoCreateUndefOrPoison ||
+ getEffectiveME(Int) != MemoryEffects::unknown();
}
namespace {
@@ -605,6 +607,8 @@ static AttributeSet getIntrinsicFnAttributeSet(LLVMContext &C, unsigned ID) {
addAttribute("Speculatable");
if (Int.isStrictFP)
addAttribute("StrictFP");
+ if (Int.isNoCreateUndefOrPoison)
+ addAttribute("NoCreateUndefOrPoison");
const MemoryEffects ME = getEffectiveME(Int);
if (ME != MemoryEffects::unknown()) {