1 files changed, 9 insertions, 8 deletions
diff --git a/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp b/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
index fbb127d..b8cd9c1 100644
--- a/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
@@ -249,17 +249,18 @@ static InstrSignature instrToSignature(const MachineInstr &MI,
   InstrSignature Signature{MI.getOpcode()};
   for (unsigned i = 0; i < MI.getNumOperands(); ++i) {
     // The only decorations that can be applied more than once to a given <id>
-    // or structure member are UserSemantic(5635), CacheControlLoadINTEL (6442),
-    // and CacheControlStoreINTEL (6443). For all the rest of decorations, we
-    // will only add to the signature the Opcode, the id to which it applies,
-    // and the decoration id, disregarding any decoration flags. This will
-    // ensure that any subsequent decoration with the same id will be deemed as
-    // a duplicate. Then, at the call site, we will be able to handle duplicates
-    // in the best way.
+    // or structure member are FuncParamAttr (38), UserSemantic (5635),
+    // CacheControlLoadINTEL (6442), and CacheControlStoreINTEL (6443). For all
+    // the rest of decorations, we will only add to the signature the Opcode,
+    // the id to which it applies, and the decoration id, disregarding any
+    // decoration flags. This will ensure that any subsequent decoration with
+    // the same id will be deemed as a duplicate. Then, at the call site, we
+    // will be able to handle duplicates in the best way.
     unsigned Opcode = MI.getOpcode();
     if ((Opcode == SPIRV::OpDecorate) && i >= 2) {
       unsigned DecorationID = MI.getOperand(1).getImm();
-      if (DecorationID != SPIRV::Decoration::UserSemantic &&
+      if (DecorationID != SPIRV::Decoration::FuncParamAttr &&
+          DecorationID != SPIRV::Decoration::UserSemantic &&
           DecorationID != SPIRV::Decoration::CacheControlLoadINTEL &&
           DecorationID != SPIRV::Decoration::CacheControlStoreINTEL)
         continue;