Integrate llvm to llvm/llvm-project@a1984ec5eab09f (#19934)

Signed-off-by: hanhanW <[email protected]>

Author: hanhanW

compiler/src/iree/compiler/Codegen/LLVMCPU/DispatchABI.cpp

@@ -792,8 +792,8 @@ MemRefDescriptor HALDispatchABI::loadBinding(Operation *forOp, int64_t ordinal,
     int64_t rank = memRefType.getRank();
 
     // Build MemRef descriptor for this interface binding.
-    auto desc = MemRefDescriptor::undef(builder, loc,
-                                        typeConverter->convertType(memRefType));
+    auto desc = MemRefDescriptor::poison(
+        builder, loc, typeConverter->convertType(memRefType));
     desc.setAllocatedPtr(builder, loc, basePtrValue);
     desc.setAlignedPtr(builder, loc, basePtrValue);
     auto llvmIndexType = typeConverter->convertType(builder.getIndexType());

compiler/src/iree/compiler/Codegen/LLVMGPU/ConvertToLLVM.cpp

@@ -406,7 +406,7 @@ class ConvertIREEBindingSubspanOp : public ConvertToLLVMPattern {
       int64_t rank = memrefType.getRank();
 
       // Build MemRef descriptor for this interface binding.
-      auto desc = MemRefDescriptor::undef(
+      auto desc = MemRefDescriptor::poison(
           rewriter, loc, typeConverter->convertType(memrefType));
       desc.setAllocatedPtr(rewriter, loc, llvmBufferBasePtr);
       desc.setAlignedPtr(rewriter, loc, llvmBufferBasePtr);