forked from OSchip/llvm-project
[flang] Add global and global box initialization tests
This patch addes some global initialization and global box initialization tests. This patch is part of the upstreaming effort from fir-dev branch. Reviewed By: schweitz Differential Revision: https://reviews.llvm.org/D122881 Co-authored-by: Jean Perier <jperier@nvidia.com> Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
This commit is contained in:
Valentin Clement
parent
2fb57d628c
commit
e0c782bdc0
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@ -598,21 +598,30 @@ struct StringLitOpConversion : public FIROpConversion<fir::StringLitOp> {
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return success();
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}
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auto arr = attr.cast<mlir::ArrayAttr>();
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auto charTy = constop.getType().cast<fir::CharacterType>();
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unsigned bits = lowerTy().characterBitsize(charTy);
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mlir::Type intTy = rewriter.getIntegerType(bits);
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auto attrs = llvm::map_range(
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arr.getValue(), [intTy, bits](mlir::Attribute attr) -> Attribute {
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return mlir::IntegerAttr::get(
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intTy,
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attr.cast<mlir::IntegerAttr>().getValue().sextOrTrunc(bits));
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});
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mlir::Type vecType = mlir::VectorType::get(arr.size(), intTy);
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auto denseAttr = mlir::DenseElementsAttr::get(
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vecType.cast<mlir::ShapedType>(), llvm::to_vector<8>(attrs));
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rewriter.replaceOpWithNewOp<mlir::arith::ConstantOp>(constop, ty,
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denseAttr);
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mlir::Location loc = constop.getLoc();
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mlir::Value cst = rewriter.create<mlir::LLVM::UndefOp>(loc, ty);
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if (auto arr = attr.dyn_cast<mlir::DenseElementsAttr>()) {
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cst = rewriter.create<mlir::LLVM::ConstantOp>(loc, ty, arr);
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} else if (auto arr = attr.dyn_cast<mlir::ArrayAttr>()) {
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for (auto a : llvm::enumerate(arr.getValue())) {
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// convert each character to a precise bitsize
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auto elemAttr = mlir::IntegerAttr::get(
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intTy,
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a.value().cast<mlir::IntegerAttr>().getValue().zextOrTrunc(bits));
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auto elemCst =
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rewriter.create<mlir::LLVM::ConstantOp>(loc, intTy, elemAttr);
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auto index = mlir::ArrayAttr::get(
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constop.getContext(), rewriter.getI32IntegerAttr(a.index()));
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cst = rewriter.create<mlir::LLVM::InsertValueOp>(loc, ty, cst, elemCst,
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index);
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}
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} else {
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return failure();
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}
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rewriter.replaceOp(constop, cst);
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return success();
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}
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};
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@ -0,0 +1,22 @@
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// RUN: tco --target=x86_64-unknown-linux-gnu %s | FileCheck %s
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// Test of building and passing boxchar.
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func private @callee(%x : !fir.boxchar<1>)
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// CHECK-LABEL: define void @get_name
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func @get_name() {
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%1 = fir.address_of (@name) : !fir.ref<!fir.char<1,9>>
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%2 = arith.constant 9 : i64
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%3 = fir.convert %1 : (!fir.ref<!fir.char<1,9>>) -> !fir.ref<!fir.char<1,?>>
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%4 = fir.emboxchar %3, %2 : (!fir.ref<!fir.char<1,?>>, i64) -> !fir.boxchar<1>
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// CHECK: call void @callee(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @name, i32 0, i32 0), i64 9)
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fir.call @callee(%4) : (!fir.boxchar<1>) -> ()
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return
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}
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fir.global @name constant : !fir.char<1,9> {
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%str = fir.string_lit "Your name"(9) : !fir.char<1,9>
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//constant 1
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fir.has_value %str : !fir.char<1,9>
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}
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@ -0,0 +1,69 @@
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// RUN: tco --fir-to-llvm-ir %s | FileCheck %s
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fir.global internal @_QEmask : !fir.array<32xi32> {
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%c0_i32 = arith.constant 1 : i32
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%0 = fir.undefined !fir.array<32xi32>
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%2 = fir.insert_on_range %0, %c0_i32 from (0) to (31) : (!fir.array<32xi32>, i32) -> !fir.array<32xi32>
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fir.has_value %2 : !fir.array<32xi32>
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}
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// CHECK: llvm.mlir.global internal @_QEmask() : !llvm.array<32 x i32> {
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// CHECK: [[VAL0:%.*]] = llvm.mlir.constant(1 : i32) : i32
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// CHECK: [[VAL1:%.*]] = llvm.mlir.undef : !llvm.array<32 x i32>
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// CHECK: [[VAL2:%.*]] = llvm.mlir.constant(dense<1> : vector<32xi32>) : !llvm.array<32 x i32>
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// CHECK: llvm.return [[VAL2]] : !llvm.array<32 x i32>
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// CHECK: }
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fir.global internal @_QEmultiarray : !fir.array<32x32xi32> {
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%c0_i32 = arith.constant 1 : i32
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%0 = fir.undefined !fir.array<32x32xi32>
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%2 = fir.insert_on_range %0, %c0_i32 from (0,0) to (31,31) : (!fir.array<32x32xi32>, i32) -> !fir.array<32x32xi32>
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fir.has_value %2 : !fir.array<32x32xi32>
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}
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// CHECK: llvm.mlir.global internal @_QEmultiarray() : !llvm.array<32 x array<32 x i32>> {
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// CHECK: [[VAL0:%.*]] = llvm.mlir.constant(1 : i32) : i32
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// CHECK: [[VAL1:%.*]] = llvm.mlir.undef : !llvm.array<32 x array<32 x i32>>
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// CHECK: [[VAL2:%.*]] = llvm.mlir.constant(dense<1> : vector<32x32xi32>) : !llvm.array<32 x array<32 x i32>>
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// CHECK: llvm.return [[VAL2]] : !llvm.array<32 x array<32 x i32>>
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// CHECK: }
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fir.global internal @_QEmasklogical : !fir.array<32768x!fir.logical<4>> {
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%true = arith.constant true
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%0 = fir.undefined !fir.array<32768x!fir.logical<4>>
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%1 = fir.convert %true : (i1) -> !fir.logical<4>
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%2 = fir.insert_on_range %0, %1 from (0) to (32767) : (!fir.array<32768x!fir.logical<4>>, !fir.logical<4>) -> !fir.array<32768x!fir.logical<4>>
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fir.has_value %2 : !fir.array<32768x!fir.logical<4>>
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}
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// CHECK: llvm.mlir.global internal @_QEmasklogical() : !llvm.array<32768 x i32> {
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// CHECK: [[VAL0:%.*]] = llvm.mlir.constant(true) : i1
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// CHECK: [[VAL1:%.*]] = llvm.mlir.undef : !llvm.array<32768 x i32>
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// CHECK: [[VAL2:%.*]] = llvm.zext [[VAL0]] : i1 to i32
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// CHECK: [[VAL3:%.*]] = llvm.mlir.constant(dense<true> : vector<32768xi1>) : !llvm.array<32768 x i32>
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// CHECK: llvm.return [[VAL3]] : !llvm.array<32768 x i32>
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// CHECK: }
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fir.global internal @_QElookforme : !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}> {
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%c2_i32 = arith.constant 2 : i32
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%c52_i32 = arith.constant 52 : i32
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%0 = fir.undefined !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>
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%1 = fir.undefined !fir.array<500xi32>
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%2 = fir.insert_on_range %1, %c2_i32 from (0) to (499) : (!fir.array<500xi32>, i32) -> !fir.array<500xi32>
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%3 = fir.insert_value %0, %2, ["i", !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>] :(!fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>, !fir.array<500xi32>) -> !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>
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%4 = fir.insert_on_range %1, %c52_i32 from (0) to (499) : (!fir.array<500xi32>, i32) -> !fir.array<500xi32>
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%5 = fir.insert_value %3, %4, ["j", !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>] : (!fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>, !fir.array<500xi32>) -> !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>
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fir.has_value %5 : !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>
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}
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// CHECK: llvm.mlir.global internal @_QElookforme() : !llvm.struct<"_QTt", (array<500 x i32>, array<500 x i32>)> {
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// CHECK: [[CST0:%.*]] = llvm.mlir.constant(2 : i32) : i32
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// CHECK: [[CST1:%.*]] = llvm.mlir.constant(52 : i32) : i32
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// CHECK: [[STRUCT:%.*]] = llvm.mlir.undef : !llvm.struct<"_QTt", (array<500 x i32>, array<500 x i32>)>
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// CHECK: [[ARR1:%.*]] = llvm.mlir.undef : !llvm.array<500 x i32>
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// CHECK: [[DENSE1:%.*]] = llvm.mlir.constant(dense<2> : vector<500xi32>) : !llvm.array<500 x i32>
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// CHECK: [[STRUCT1:%.*]] = llvm.insertvalue [[DENSE1]], [[STRUCT]][0 : i32] : !llvm.struct<"_QTt", (array<500 x i32>, array<500 x i32>)>
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// CHECK: [[DENSE2:%.*]] = llvm.mlir.constant(dense<52> : vector<500xi32>) : !llvm.array<500 x i32>
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// CHECK: [[STRUCT2:%.*]] = llvm.insertvalue [[DENSE2]], [[STRUCT1]][1 : i32] : !llvm.struct<"_QTt", (array<500 x i32>, array<500 x i32>)>
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// CHECK: llvm.return [[STRUCT2]] : !llvm.struct<"_QTt", (array<500 x i32>, array<500 x i32>)>
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// CHECK: }
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@ -0,0 +1,59 @@
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// RUN: tco %s | FileCheck %s
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// CHECK: @g_i0 = global i32 0
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fir.global @g_i0 : i32 {
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%1 = arith.constant 0 : i32
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fir.has_value %1 : i32
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}
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// CHECK: @g_i2 = global i32 2
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fir.global @g_i2 : i32 {
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%1 = arith.constant 2 : i32
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fir.has_value %1 : i32
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}
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// CHECK: @g_ci5 = constant i32 5
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fir.global @g_ci5 constant : i32 {
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%c = arith.constant 5 : i32
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fir.has_value %c : i32
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}
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// CHECK: @i_i515 = internal global i32 515
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fir.global internal @i_i515 (515:i32) : i32
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// CHECK: @C_i511 = common global i32 0
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fir.global common @C_i511 (0:i32) : i32
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// CHECK: @w_i86 = weak global i32 86
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fir.global weak @w_i86 (86:i32) : i32
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// CHECK: @str1 = global [6 x i8] c"Hello!"
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fir.global @str1 : !fir.char<1,6> {
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%1 = fir.string_lit "Hello!"(6) : !fir.char<1,6>
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fir.has_value %1 : !fir.char<1,6>
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}
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// CHECK: @_QEmask = internal global [32 x i32] [i32 1, i32 1
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fir.global internal @_QEmask : !fir.array<32xi32> {
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%c0_i32 = arith.constant 1 : i32
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%0 = fir.undefined !fir.array<32xi32>
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%2 = fir.insert_on_range %0, %c0_i32 from (0) to (31) : (!fir.array<32xi32>, i32) -> !fir.array<32xi32>
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fir.has_value %2 : !fir.array<32xi32>
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}
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// CHECK: @_QEmultiarray = internal global [32 x [32 x i32]]
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fir.global internal @_QEmultiarray : !fir.array<32x32xi32> {
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%c0_i32 = arith.constant 1 : i32
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%0 = fir.undefined !fir.array<32x32xi32>
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%2 = fir.insert_on_range %0, %c0_i32 from (0,0) to (31,31) : (!fir.array<32x32xi32>, i32) -> !fir.array<32x32xi32>
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fir.has_value %2 : !fir.array<32x32xi32>
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}
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// CHECK: @_QEmasklogical = internal global [32768 x i32] [i32 -1, i32 -1,
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fir.global internal @_QEmasklogical : !fir.array<32768x!fir.logical<4>> {
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%true = arith.constant true
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%0 = fir.undefined !fir.array<32768x!fir.logical<4>>
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%1 = fir.convert %true : (i1) -> !fir.logical<4>
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%2 = fir.insert_on_range %0, %1 from (0) to (32767) : (!fir.array<32768x!fir.logical<4>>, !fir.logical<4>) -> !fir.array<32768x!fir.logical<4>>
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fir.has_value %2 : !fir.array<32768x!fir.logical<4>>
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}
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