1 files changed, 15 insertions, 0 deletions

diff --git a/contrib/llvm-project/clang/lib/Basic/TargetInfo.cpp b/contrib/llvm-project/clang/lib/Basic/TargetInfo.cpp
index 96b3ad9ba2f2..29f5cd14e46e 100644
--- a/contrib/llvm-project/clang/lib/Basic/TargetInfo.cpp
+++ b/contrib/llvm-project/clang/lib/Basic/TargetInfo.cpp
@@ -157,6 +157,7 @@ TargetInfo::TargetInfo(const llvm::Triple &T) : Triple(T) {
   HasAArch64SVETypes = false;
   HasRISCVVTypes = false;
   AllowAMDGPUUnsafeFPAtomics = false;
+  HasUnalignedAccess = false;
   ARMCDECoprocMask = 0;
 
   // Default to no types using fpret.
@@ -405,6 +406,16 @@ void TargetInfo::adjust(DiagnosticsEngine &Diags, LangOptions &Opts) {
     LongDoubleAlign = 64;
   }
 
+  // HLSL explicitly defines the sizes and formats of some data types, and we
+  // need to conform to those regardless of what architecture you are targeting.
+  if (Opts.HLSL) {
+    LongWidth = LongAlign = 64;
+    if (!Opts.NativeHalfType) {
+      HalfFormat = &llvm::APFloat::IEEEsingle();
+      HalfWidth = HalfAlign = 32;
+    }
+  }
+
   if (Opts.OpenCL) {
     // OpenCL C requires specific widths for types, irrespective of
     // what these normally are for the target.
@@ -925,6 +936,10 @@ bool TargetInfo::validateInputConstraint(
   return true;
 }
 
+bool TargetInfo::validatePointerAuthKey(const llvm::APSInt &value) const {
+  return false;
+}
+
 void TargetInfo::CheckFixedPointBits() const {
   // Check that the number of fractional and integral bits (and maybe sign) can
   // fit into the bits given for a fixed point type.