[CIR] Upstream local initialization for VectorType (#138107)

This change adds local initialization for VectorType

Issue https://github.com/llvm/llvm-project/issues/136487

11 files changed, 253 insertions, 5 deletions

diff --git a/clang/include/clang/CIR/Dialect/IR/CIROps.td b/clang/include/clang/CIR/Dialect/IR/CIROps.td
index 9215543..422c89c 100644
--- a/clang/include/clang/CIR/Dialect/IR/CIROps.td
+++ b/clang/include/clang/CIR/Dialect/IR/CIROps.td
@@ -1952,4 +1952,28 @@ def TrapOp : CIR_Op<"trap", [Terminator]> {
   let assemblyFormat = "attr-dict";
 }
 
+//===----------------------------------------------------------------------===//
+// VecCreate
+//===----------------------------------------------------------------------===//
+
+def VecCreateOp : CIR_Op<"vec.create", [Pure]> {
+
+  let summary = "Create a vector value";
+  let description = [{
+    The `cir.vec.create` operation creates a vector value with the given element
+    values. The number of element arguments must match the number of elements
+    in the vector type.
+  }];
+
+  let arguments = (ins Variadic<CIR_AnyType>:$elements);
+  let results = (outs CIR_VectorType:$result);
+
+  let assemblyFormat = [{
+    `(` ($elements^ `:` type($elements))? `)` `:` qualified(type($result))
+    attr-dict
+  }];
+
+  let hasVerifier = 1;
+}
+
 #endif // CLANG_CIR_DIALECT_IR_CIROPS_TD
diff --git a/clang/lib/CIR/CodeGen/CIRGenExpr.cpp b/clang/lib/CIR/CodeGen/CIRGenExpr.cpp
index e49e8dc..94a6c03 100644
--- a/clang/lib/CIR/CodeGen/CIRGenExpr.cpp
+++ b/clang/lib/CIR/CodeGen/CIRGenExpr.cpp
@@ -258,9 +258,20 @@ void CIRGenFunction::emitStoreOfScalar(mlir::Value value, Address addr,
                                        bool isInit, bool isNontemporal) {
   assert(!cir::MissingFeatures::opLoadStoreThreadLocal());
 
-  if (ty->getAs<clang::VectorType>()) {
-    cgm.errorNYI(addr.getPointer().getLoc(), "emitStoreOfScalar vector type");
-    return;
+  if (const auto *clangVecTy = ty->getAs<clang::VectorType>()) {
+    // Boolean vectors use `iN` as storage type.
+    if (clangVecTy->isExtVectorBoolType())
+      cgm.errorNYI(addr.getPointer().getLoc(),
+                   "emitStoreOfScalar ExtVectorBoolType");
+
+    // Handle vectors of size 3 like size 4 for better performance.
+    const mlir::Type elementType = addr.getElementType();
+    const auto vecTy = cast<cir::VectorType>(elementType);
+
+    // TODO(CIR): Use `ABIInfo::getOptimalVectorMemoryType` once it upstreamed
+    if (vecTy.getSize() == 3 && !getLangOpts().PreserveVec3Type)
+      cgm.errorNYI(addr.getPointer().getLoc(),
+                   "emitStoreOfScalar Vec3 & PreserveVec3Type disabled");
   }
 
   value = emitToMemory(value, ty);
diff --git a/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp b/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp
index 423cddd..8ead6e7 100644
--- a/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp
+++ b/clang/lib/CIR/CodeGen/CIRGenExprScalar.cpp
@@ -170,6 +170,8 @@ public:
 
   mlir::Value VisitMemberExpr(MemberExpr *e);
 
+  mlir::Value VisitInitListExpr(InitListExpr *e);
+
   mlir::Value VisitExplicitCastExpr(ExplicitCastExpr *e) {
     return VisitCastExpr(e);
   }
@@ -1674,6 +1676,43 @@ mlir::Value ScalarExprEmitter::VisitMemberExpr(MemberExpr *e) {
   return emitLoadOfLValue(e);
 }
 
+mlir::Value ScalarExprEmitter::VisitInitListExpr(InitListExpr *e) {
+  const unsigned numInitElements = e->getNumInits();
+
+  if (e->hadArrayRangeDesignator()) {
+    cgf.cgm.errorNYI(e->getSourceRange(), "ArrayRangeDesignator");
+    return {};
+  }
+
+  if (numInitElements == 0) {
+    cgf.cgm.errorNYI(e->getSourceRange(), "InitListExpr with 0 init elements");
+    return {};
+  }
+
+  if (e->getType()->isVectorType()) {
+    const auto vectorType =
+        mlir::cast<cir::VectorType>(cgf.convertType(e->getType()));
+
+    SmallVector<mlir::Value, 16> elements;
+    for (Expr *init : e->inits()) {
+      elements.push_back(Visit(init));
+    }
+
+    // Zero-initialize any remaining values.
+    if (numInitElements < vectorType.getSize()) {
+      const mlir::Value zeroValue = cgf.getBuilder().getNullValue(
+          vectorType.getElementType(), cgf.getLoc(e->getSourceRange()));
+      std::fill_n(std::back_inserter(elements),
+                  vectorType.getSize() - numInitElements, zeroValue);
+    }
+
+    return cgf.getBuilder().create<cir::VecCreateOp>(
+        cgf.getLoc(e->getSourceRange()), vectorType, elements);
+  }
+
+  return Visit(e->getInit(0));
+}
+
 mlir::Value CIRGenFunction::emitScalarConversion(mlir::Value src,
                                                  QualType srcTy, QualType dstTy,
                                                  SourceLocation loc) {
diff --git a/clang/lib/CIR/Dialect/IR/CIRDialect.cpp b/clang/lib/CIR/Dialect/IR/CIRDialect.cpp
index f5d6a42..6b14414 100644
--- a/clang/lib/CIR/Dialect/IR/CIRDialect.cpp
+++ b/clang/lib/CIR/Dialect/IR/CIRDialect.cpp
@@ -1339,6 +1339,33 @@ LogicalResult cir::GetMemberOp::verify() {
 }
 
 //===----------------------------------------------------------------------===//
+// VecCreateOp
+//===----------------------------------------------------------------------===//
+
+LogicalResult cir::VecCreateOp::verify() {
+  // Verify that the number of arguments matches the number of elements in the
+  // vector, and that the type of all the arguments matches the type of the
+  // elements in the vector.
+  const VectorType vecTy = getResult().getType();
+  if (getElements().size() != vecTy.getSize()) {
+    return emitOpError() << "operand count of " << getElements().size()
+                         << " doesn't match vector type " << vecTy
+                         << " element count of " << vecTy.getSize();
+  }
+
+  const mlir::Type elementType = vecTy.getElementType();
+  for (const mlir::Value element : getElements()) {
+    if (element.getType() != elementType) {
+      return emitOpError() << "operand type " << element.getType()
+                           << " doesn't match vector element type "
+                           << elementType;
+    }
+  }
+
+  return success();
+}
+
+//===----------------------------------------------------------------------===//
 // TableGen'd op method definitions
 //===----------------------------------------------------------------------===//
 
diff --git a/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp b/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
index ea81250..6137adb 100644
--- a/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
+++ b/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
@@ -1599,7 +1599,8 @@ void ConvertCIRToLLVMPass::runOnOperation() {
                CIRToLLVMStackSaveOpLowering,
                CIRToLLVMStackRestoreOpLowering,
                CIRToLLVMTrapOpLowering,
-               CIRToLLVMUnaryOpLowering
+               CIRToLLVMUnaryOpLowering,
+               CIRToLLVMVecCreateOpLowering
       // clang-format on
       >(converter, patterns.getContext());
 
@@ -1685,6 +1686,29 @@ mlir::LogicalResult CIRToLLVMStackRestoreOpLowering::matchAndRewrite(
   return mlir::success();
 }
 
+mlir::LogicalResult CIRToLLVMVecCreateOpLowering::matchAndRewrite(
+    cir::VecCreateOp op, OpAdaptor adaptor,
+    mlir::ConversionPatternRewriter &rewriter) const {
+  // Start with an 'undef' value for the vector.  Then 'insertelement' for
+  // each of the vector elements.
+  const auto vecTy = mlir::cast<cir::VectorType>(op.getType());
+  const mlir::Type llvmTy = typeConverter->convertType(vecTy);
+  const mlir::Location loc = op.getLoc();
+  mlir::Value result = rewriter.create<mlir::LLVM::PoisonOp>(loc, llvmTy);
+  assert(vecTy.getSize() == op.getElements().size() &&
+         "cir.vec.create op count doesn't match vector type elements count");
+
+  for (uint64_t i = 0; i < vecTy.getSize(); ++i) {
+    const mlir::Value indexValue =
+        rewriter.create<mlir::LLVM::ConstantOp>(loc, rewriter.getI64Type(), i);
+    result = rewriter.create<mlir::LLVM::InsertElementOp>(
+        loc, result, adaptor.getElements()[i], indexValue);
+  }
+
+  rewriter.replaceOp(op, result);
+  return mlir::success();
+}
+
 std::unique_ptr<mlir::Pass> createConvertCIRToLLVMPass() {
   return std::make_unique<ConvertCIRToLLVMPass>();
 }
diff --git a/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.h b/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.h
index f32e3a3..f248ea3 100644
--- a/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.h
+++ b/clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.h
@@ -293,6 +293,16 @@ public:
                   mlir::ConversionPatternRewriter &rewriter) const override;
 };
 
+class CIRToLLVMVecCreateOpLowering
+    : public mlir::OpConversionPattern<cir::VecCreateOp> {
+public:
+  using mlir::OpConversionPattern<cir::VecCreateOp>::OpConversionPattern;
+
+  mlir::LogicalResult
+  matchAndRewrite(cir::VecCreateOp op, OpAdaptor,
+                  mlir::ConversionPatternRewriter &) const override;
+};
+
 } // namespace direct
 } // namespace cir
 
diff --git a/clang/test/CIR/CodeGen/vector-ext.cpp b/clang/test/CIR/CodeGen/vector-ext.cpp
index 7759a32..a3880a9 100644
--- a/clang/test/CIR/CodeGen/vector-ext.cpp
+++ b/clang/test/CIR/CodeGen/vector-ext.cpp
@@ -48,27 +48,56 @@ vi4 vec_e = { 1, 2, 3, 4 };
 
 // OGCG: @[[VEC_E:.*]] = global <4 x i32> <i32 1, i32 2, i32 3, i32 4>
 
+int x = 5;
+
 void foo() {
   vi4 a;
   vi3 b;
   vi2 c;
   vd2 d;
+
+  vi4 e = { 1, 2, 3, 4 };
+
+  vi4 f = { x, 5, 6, x + 1 };
+
+  vi4 g = { 5 };
 }
 
 // CIR: %[[VEC_A:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["a"]
 // CIR: %[[VEC_B:.*]] = cir.alloca !cir.vector<3 x !s32i>, !cir.ptr<!cir.vector<3 x !s32i>>, ["b"]
 // CIR: %[[VEC_C:.*]] = cir.alloca !cir.vector<2 x !s32i>, !cir.ptr<!cir.vector<2 x !s32i>>, ["c"]
 // CIR: %[[VEC_D:.*]] = cir.alloca !cir.vector<2 x !cir.double>, !cir.ptr<!cir.vector<2 x !cir.double>>, ["d"]
+// CIR: %[[VEC_E:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["e", init]
+// CIR: %[[VEC_F:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["f", init]
+// CIR: %[[VEC_G:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["g", init]
+// CIR: %[[VEC_E_VAL:.*]] = cir.vec.create({{.*}}, {{.*}}, {{.*}}, {{.*}} : !s32i, !s32i, !s32i, !s32i) : !cir.vector<4 x !s32i>
+// CIR: cir.store %[[VEC_E_VAL]], %[[VEC_E]] : !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>
+// CIR: %[[VEC_F_VAL:.*]] = cir.vec.create({{.*}}, {{.*}}, {{.*}}, {{.*}} : !s32i, !s32i, !s32i, !s32i) : !cir.vector<4 x !s32i>
+// CIR: cir.store %[[VEC_F_VAL]], %[[VEC_F]] : !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>
+// CIR: %[[VEC_G_VAL:.*]] = cir.vec.create({{.*}}, {{.*}}, {{.*}}, {{.*}} : !s32i, !s32i, !s32i, !s32i) : !cir.vector<4 x !s32i>
+// CIR: cir.store %[[VEC_G_VAL]], %[[VEC_G]] : !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>
 
 // LLVM: %[[VEC_A:.*]] = alloca <4 x i32>, i64 1, align 16
 // LLVM: %[[VEC_B:.*]] = alloca <3 x i32>, i64 1, align 16
 // LLVM: %[[VEC_C:.*]] = alloca <2 x i32>, i64 1, align 8
 // LLVM: %[[VEC_D:.*]] = alloca <2 x double>, i64 1, align 16
+// LLVM: %[[VEC_E:.*]] = alloca <4 x i32>, i64 1, align 16
+// LLVM: %[[VEC_F:.*]] = alloca <4 x i32>, i64 1, align 16
+// LLVM: %[[VEC_G:.*]] = alloca <4 x i32>, i64 1, align 16
+// LLVM: store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, ptr %[[VEC_E]], align 16
+// LLVM: store <4 x i32> {{.*}}, ptr %[[VEC_F]], align 16
+// LLVM: store <4 x i32> <i32 5, i32 0, i32 0, i32 0>, ptr %[[VEC_G]], align 16
 
 // OGCG: %[[VEC_A:.*]] = alloca <4 x i32>, align 16
 // OGCG: %[[VEC_B:.*]] = alloca <3 x i32>, align 16
 // OGCG: %[[VEC_C:.*]] = alloca <2 x i32>, align 8
 // OGCG: %[[VEC_D:.*]] = alloca <2 x double>, align 16
+// OGCG: %[[VEC_E:.*]] = alloca <4 x i32>, align 16
+// OGCG: %[[VEC_F:.*]] = alloca <4 x i32>, align 16
+// OGCG: %[[VEC_G:.*]] = alloca <4 x i32>, align 16
+// OGCG: store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, ptr %[[VEC_E]], align 16
+// OGCG: store <4 x i32> {{.*}}, ptr %[[VEC_F]], align 16
+// OGCG: store <4 x i32> <i32 5, i32 0, i32 0, i32 0>, ptr %[[VEC_G]], align 16
 
 void foo2(vi4 p) {}
 
diff --git a/clang/test/CIR/CodeGen/vector.cpp b/clang/test/CIR/CodeGen/vector.cpp
index 4c18501..76a85ea 100644
--- a/clang/test/CIR/CodeGen/vector.cpp
+++ b/clang/test/CIR/CodeGen/vector.cpp
@@ -39,23 +39,52 @@ vi4 d = { 1, 2, 3, 4 };
 
 // OGCG: @[[VEC_D:.*]] = global <4 x i32> <i32 1, i32 2, i32 3, i32 4>
 
-void vec_int_test() {
+int x = 5;
+
+void foo() {
   vi4 a;
   vd2 b;
   vll2 c;
+
+  vi4 d = { 1, 2, 3, 4 };
+
+  vi4 e = { x, 5, 6, x + 1 };
+
+  vi4 f = { 5 };
 }
 
 // CIR: %[[VEC_A:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["a"]
 // CIR: %[[VEC_B:.*]] = cir.alloca !cir.vector<2 x !cir.double>, !cir.ptr<!cir.vector<2 x !cir.double>>, ["b"]
 // CIR: %[[VEC_C:.*]] = cir.alloca !cir.vector<2 x !s64i>, !cir.ptr<!cir.vector<2 x !s64i>>, ["c"]
+// CIR: %[[VEC_D:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["d", init]
+// CIR: %[[VEC_E:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["e", init]
+// CIR: %[[VEC_F:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["f", init]
+// CIR: %[[VEC_D_VAL:.*]] = cir.vec.create({{.*}}, {{.*}}, {{.*}}, {{.*}} : !s32i, !s32i, !s32i, !s32i) : !cir.vector<4 x !s32i>
+// CIR: cir.store %[[VEC_D_VAL]], %[[VEC_D]] : !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>
+// CIR: %[[VEC_E_VAL:.*]] = cir.vec.create({{.*}}, {{.*}}, {{.*}}, {{.*}} : !s32i, !s32i, !s32i, !s32i) : !cir.vector<4 x !s32i>
+// CIR: cir.store %[[VEC_E_VAL]], %[[VEC_E]] : !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>
+// CIR: %[[VEC_F_VAL:.*]] = cir.vec.create({{.*}}, {{.*}}, {{.*}}, {{.*}} : !s32i, !s32i, !s32i, !s32i) : !cir.vector<4 x !s32i>
+// CIR: cir.store %[[VEC_F_VAL]], %[[VEC_F]] : !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>
 
 // LLVM: %[[VEC_A:.*]] = alloca <4 x i32>, i64 1, align 16
 // LLVM: %[[VEC_B:.*]] = alloca <2 x double>, i64 1, align 16
 // LLVM: %[[VEC_C:.*]] = alloca <2 x i64>, i64 1, align 16
+// LLVM: %[[VEC_D:.*]] = alloca <4 x i32>, i64 1, align 16
+// LLVM: %[[VEC_E:.*]] = alloca <4 x i32>, i64 1, align 16
+// LLVM: %[[VEC_F:.*]] = alloca <4 x i32>, i64 1, align 16
+// LLVM: store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, ptr %[[VEC_D]], align 16
+// LLVM: store <4 x i32> {{.*}}, ptr %[[VEC_E]], align 16
+// LLVM: store <4 x i32> <i32 5, i32 0, i32 0, i32 0>, ptr %[[VEC_F]], align 16
 
 // OGCG: %[[VEC_A:.*]] = alloca <4 x i32>, align 16
 // OGCG: %[[VEC_B:.*]] = alloca <2 x double>, align 16
 // OGCG: %[[VEC_C:.*]] = alloca <2 x i64>, align 16
+// OGCG: %[[VEC_D:.*]] = alloca <4 x i32>, align 16
+// OGCG: %[[VEC_E:.*]] = alloca <4 x i32>, align 16
+// OGCG: %[[VEC_F:.*]] = alloca <4 x i32>, align 16
+// OGCG: store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, ptr %[[VEC_D]], align 16
+// OGCG: store <4 x i32> {{.*}}, ptr %[[VEC_E]], align 16
+// OGCG: store <4 x i32> <i32 5, i32 0, i32 0, i32 0>, ptr %[[VEC_F]], align 16
 
 void foo2(vi4 p) {}
 
diff --git a/clang/test/CIR/IR/invalid-vector-create-wrong-size.cir b/clang/test/CIR/IR/invalid-vector-create-wrong-size.cir
new file mode 100644
index 0000000..38ae74e
--- /dev/null
+++ b/clang/test/CIR/IR/invalid-vector-create-wrong-size.cir
@@ -0,0 +1,16 @@
+// RUN: cir-opt %s -verify-diagnostics -split-input-file
+
+!s32i = !cir.int<s, 32>
+
+module  {
+  cir.func @foo() {
+    %1 = cir.const #cir.int<1> : !s32i
+    %2 = cir.const #cir.int<2> : !s32i
+    %3 = cir.const #cir.int<3> : !s32i
+    %4 = cir.const #cir.int<4> : !s32i
+
+    // expected-error @below {{operand count of 4 doesn't match vector type '!cir.vector<8 x !cir.int<s, 32>>' element count of 8}}
+    %5 = cir.vec.create(%1, %2, %3, %4 : !s32i, !s32i, !s32i, !s32i) : !cir.vector<8 x !s32i>
+    cir.return
+  }
+}
diff --git a/clang/test/CIR/IR/invalid-vector-create-wrong-type.cir b/clang/test/CIR/IR/invalid-vector-create-wrong-type.cir
new file mode 100644
index 0000000..ded0e60
--- /dev/null
+++ b/clang/test/CIR/IR/invalid-vector-create-wrong-type.cir
@@ -0,0 +1,17 @@
+// RUN: cir-opt %s -verify-diagnostics -split-input-file
+
+!s32i = !cir.int<s, 32>
+!s64i = !cir.int<s, 64>
+
+module  {
+  cir.func @foo() {
+    %1 = cir.const #cir.int<1> : !s32i
+    %2 = cir.const #cir.int<2> : !s32i
+    %3 = cir.const #cir.int<3> : !s32i
+    %4 = cir.const #cir.int<4> : !s64i
+
+    // expected-error @below {{operand type '!cir.int<s, 64>' doesn't match vector element type '!cir.int<s, 32>'}}
+    %5 = cir.vec.create(%1, %2, %3, %4 : !s32i, !s32i, !s32i, !s64i) : !cir.vector<4 x !s32i>
+    cir.return
+  }
+}
diff --git a/clang/test/CIR/IR/vector.cir b/clang/test/CIR/IR/vector.cir
index bc70a8b..d2612a7 100644
--- a/clang/test/CIR/IR/vector.cir
+++ b/clang/test/CIR/IR/vector.cir
@@ -43,4 +43,26 @@ cir.func @vec_double_test() {
 // CHECK:  cir.return
 // CHECK: }
 
+cir.func @local_vector_create_test() {
+    %0 = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["a", init]
+    %1 = cir.const #cir.int<1> : !s32i
+    %2 = cir.const #cir.int<2> : !s32i
+    %3 = cir.const #cir.int<3> : !s32i
+    %4 = cir.const #cir.int<4> : !s32i
+    %5 = cir.vec.create(%1, %2, %3, %4 : !s32i, !s32i, !s32i, !s32i) : !cir.vector<4 x !s32i>
+    cir.store %5, %0 : !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>
+    cir.return
+}
+
+// CHECK: cir.func @local_vector_create_test() {
+// CHECK:   %0 = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["a", init]
+// CHECK:   %1 = cir.const #cir.int<1> : !s32i
+// CHECK:   %2 = cir.const #cir.int<2> : !s32i
+// CHECK:   %3 = cir.const #cir.int<3> : !s32i
+// CHECK:   %4 = cir.const #cir.int<4> : !s32i
+// CHECK:   %5 = cir.vec.create(%1, %2, %3, %4 : !s32i, !s32i, !s32i, !s32i) : !cir.vector<4 x !s32i>
+// CHECK:   cir.store %5, %0 : !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>
+// CHECK:   cir.return
+// CHECK: }
+
 }