| ; RUN: mlir-translate -import-llvm %s | FileCheck %s |
| |
| %struct.t = type {} |
| %struct.s = type { %struct.t, i64 } |
| |
| ; CHECK: llvm.mlir.global external @g1() {alignment = 8 : i64} : !llvm.struct<"struct.s", (struct<"struct.t", ()>, i64)> |
| @g1 = external global %struct.s, align 8 |
| ; CHECK: llvm.mlir.global external @g2() {alignment = 8 : i64} : f64 |
| @g2 = external global double, align 8 |
| ; CHECK: llvm.mlir.global internal @g3("string") |
| @g3 = internal global [6 x i8] c"string" |
| |
| ; CHECK: llvm.mlir.global external @g5() : vector<8xi32> |
| @g5 = external global <8 x i32> |
| |
| ; CHECK: llvm.mlir.global private @alig32(42 : i64) {alignment = 32 : i64} : i64 |
| @alig32 = private global i64 42, align 32 |
| |
| ; CHECK: llvm.mlir.global private @alig64(42 : i64) {alignment = 64 : i64} : i64 |
| @alig64 = private global i64 42, align 64 |
| |
| @g4 = external global i32, align 8 |
| ; CHECK: llvm.mlir.global internal constant @int_gep() : !llvm.ptr<i32> { |
| ; CHECK-DAG: %[[addr:[0-9]+]] = llvm.mlir.addressof @g4 : !llvm.ptr<i32> |
| ; CHECK-DAG: %[[c2:[0-9]+]] = llvm.mlir.constant(2 : i32) : i32 |
| ; CHECK-NEXT: %[[gepinit:[0-9]+]] = llvm.getelementptr %[[addr]][%[[c2]]] : (!llvm.ptr<i32>, i32) -> !llvm.ptr<i32> |
| ; CHECK-NEXT: llvm.return %[[gepinit]] : !llvm.ptr<i32> |
| ; CHECK-NEXT: } |
| @int_gep = internal constant i32* getelementptr (i32, i32* @g4, i32 2) |
| |
| ; |
| ; Linkage attribute. |
| ; |
| |
| ; CHECK: llvm.mlir.global private @private(42 : i32) : i32 |
| @private = private global i32 42 |
| ; CHECK: llvm.mlir.global internal @internal(42 : i32) : i32 |
| @internal = internal global i32 42 |
| ; CHECK: llvm.mlir.global available_externally @available_externally(42 : i32) : i32 |
| @available_externally = available_externally global i32 42 |
| ; CHECK: llvm.mlir.global linkonce @linkonce(42 : i32) : i32 |
| @linkonce = linkonce global i32 42 |
| ; CHECK: llvm.mlir.global weak @weak(42 : i32) : i32 |
| @weak = weak global i32 42 |
| ; CHECK: llvm.mlir.global common @common(0 : i32) : i32 |
| @common = common global i32 zeroinitializer |
| ; CHECK: llvm.mlir.global appending @appending(dense<[0, 1]> : tensor<2xi32>) : !llvm.array<2 x i32> |
| @appending = appending global [2 x i32] [i32 0, i32 1] |
| ; CHECK: llvm.mlir.global extern_weak @extern_weak() : i32 |
| @extern_weak = extern_weak global i32 |
| ; CHECK: llvm.mlir.global linkonce_odr @linkonce_odr(42 : i32) : i32 |
| @linkonce_odr = linkonce_odr global i32 42 |
| ; CHECK: llvm.mlir.global weak_odr @weak_odr(42 : i32) : i32 |
| @weak_odr = weak_odr global i32 42 |
| ; CHECK: llvm.mlir.global external @external() : i32 |
| @external = external global i32 |
| |
| ; |
| ; UnnamedAddr attribute. |
| ; |
| |
| |
| ; CHECK: llvm.mlir.global private constant @no_unnamed_addr(42 : i64) : i64 |
| @no_unnamed_addr = private constant i64 42 |
| ; CHECK: llvm.mlir.global private local_unnamed_addr constant @local_unnamed_addr(42 : i64) : i64 |
| @local_unnamed_addr = private local_unnamed_addr constant i64 42 |
| ; CHECK: llvm.mlir.global private unnamed_addr constant @unnamed_addr(42 : i64) : i64 |
| @unnamed_addr = private unnamed_addr constant i64 42 |
| |
| ; |
| ; Section attribute |
| ; |
| |
| ; CHECK: llvm.mlir.global internal constant @sectionvar("teststring") {section = ".mysection"} |
| @sectionvar = internal constant [10 x i8] c"teststring", section ".mysection" |
| |
| ; |
| ; Sequential constants. |
| ; |
| |
| ; CHECK: llvm.mlir.global internal constant @vector_constant(dense<[1, 2]> : vector<2xi32>) : vector<2xi32> |
| @vector_constant = internal constant <2 x i32> <i32 1, i32 2> |
| ; CHECK: llvm.mlir.global internal constant @array_constant(dense<[1.000000e+00, 2.000000e+00]> : tensor<2xf32>) : !llvm.array<2 x f32> |
| @array_constant = internal constant [2 x float] [float 1., float 2.] |
| ; CHECK: llvm.mlir.global internal constant @nested_array_constant(dense<[{{\[}}1, 2], [3, 4]]> : tensor<2x2xi32>) : !llvm.array<2 x array<2 x i32>> |
| @nested_array_constant = internal constant [2 x [2 x i32]] [[2 x i32] [i32 1, i32 2], [2 x i32] [i32 3, i32 4]] |
| ; CHECK: llvm.mlir.global internal constant @nested_array_constant3(dense<[{{\[}}[1, 2], [3, 4]]]> : tensor<1x2x2xi32>) : !llvm.array<1 x array<2 x array<2 x i32>>> |
| @nested_array_constant3 = internal constant [1 x [2 x [2 x i32]]] [[2 x [2 x i32]] [[2 x i32] [i32 1, i32 2], [2 x i32] [i32 3, i32 4]]] |
| ; CHECK: llvm.mlir.global internal constant @nested_array_vector(dense<[{{\[}}[1, 2], [3, 4]]]> : vector<1x2x2xi32>) : !llvm.array<1 x array<2 x vector<2xi32>>> |
| @nested_array_vector = internal constant [1 x [2 x <2 x i32>]] [[2 x <2 x i32>] [<2 x i32> <i32 1, i32 2>, <2 x i32> <i32 3, i32 4>]] |
| |
| ; |
| ; Linkage on functions. |
| ; |
| |
| ; CHECK: llvm.func internal @func_internal |
| define internal void @func_internal() { |
| ret void |
| } |
| |
| ; CHECK: llvm.func @fe(i32) -> f32 |
| declare float @fe(i32) |
| |
| ; FIXME: function attributes. |
| ; CHECK-LABEL: llvm.func internal @f1(%arg0: i64) -> i32 { |
| ; CHECK-DAG: %[[c2:[0-9]+]] = llvm.mlir.constant(2 : i32) : i32 |
| ; CHECK-DAG: %[[c42:[0-9]+]] = llvm.mlir.constant(42 : i32) : i32 |
| ; CHECK-DAG: %[[c1:[0-9]+]] = llvm.mlir.constant(true) : i1 |
| ; CHECK-DAG: %[[c43:[0-9]+]] = llvm.mlir.constant(43 : i32) : i32 |
| define internal dso_local i32 @f1(i64 %a) norecurse { |
| entry: |
| ; CHECK: %{{[0-9]+}} = llvm.inttoptr %arg0 : i64 to !llvm.ptr<i64> |
| %aa = inttoptr i64 %a to i64* |
| ; %[[addrof:[0-9]+]] = llvm.mlir.addressof @g2 : !llvm.ptr<f64> |
| ; %[[addrof2:[0-9]+]] = llvm.mlir.addressof @g2 : !llvm.ptr<f64> |
| ; %{{[0-9]+}} = llvm.inttoptr %arg0 : i64 to !llvm.ptr<i64> |
| ; %{{[0-9]+}} = llvm.ptrtoint %[[addrof2]] : !llvm.ptr<f64> to i64 |
| ; %{{[0-9]+}} = llvm.getelementptr %[[addrof]][%3] : (!llvm.ptr<f64>, i32) -> !llvm.ptr<f64> |
| %bb = ptrtoint double* @g2 to i64 |
| %cc = getelementptr double, double* @g2, i32 2 |
| ; CHECK: %[[b:[0-9]+]] = llvm.trunc %arg0 : i64 to i32 |
| %b = trunc i64 %a to i32 |
| ; CHECK: %[[c:[0-9]+]] = llvm.call @fe(%[[b]]) : (i32) -> f32 |
| %c = call float @fe(i32 %b) |
| ; CHECK: %[[d:[0-9]+]] = llvm.fptosi %[[c]] : f32 to i32 |
| %d = fptosi float %c to i32 |
| ; FIXME: icmp should return i1. |
| ; CHECK: %[[e:[0-9]+]] = llvm.icmp "ne" %[[d]], %[[c2]] : i32 |
| %e = icmp ne i32 %d, 2 |
| ; CHECK: llvm.cond_br %[[e]], ^bb1, ^bb2 |
| br i1 %e, label %if.then, label %if.end |
| |
| ; CHECK: ^bb1: |
| if.then: |
| ; CHECK: llvm.return %[[c42]] : i32 |
| ret i32 42 |
| |
| ; CHECK: ^bb2: |
| if.end: |
| ; CHECK: %[[orcond:[0-9]+]] = llvm.or %[[e]], %[[c1]] : i1 |
| %or.cond = or i1 %e, 1 |
| ; CHECK: llvm.return %[[c43]] |
| ret i32 43 |
| } |
| |
| ; Test that instructions that dominate can be out of sequential order. |
| ; CHECK-LABEL: llvm.func @f2(%arg0: i64) -> i64 { |
| ; CHECK-DAG: %[[c3:[0-9]+]] = llvm.mlir.constant(3 : i64) : i64 |
| define i64 @f2(i64 %a) noduplicate { |
| entry: |
| ; CHECK: llvm.br ^bb2 |
| br label %next |
| |
| ; CHECK: ^bb1: |
| end: |
| ; CHECK: llvm.return %1 |
| ret i64 %b |
| |
| ; CHECK: ^bb2: |
| next: |
| ; CHECK: %1 = llvm.add %arg0, %[[c3]] : i64 |
| %b = add i64 %a, 3 |
| ; CHECK: llvm.br ^bb1 |
| br label %end |
| } |
| |
| ; Test arguments/phis. |
| ; CHECK-LABEL: llvm.func @f2_phis(%arg0: i64) -> i64 { |
| ; CHECK-DAG: %[[c3:[0-9]+]] = llvm.mlir.constant(3 : i64) : i64 |
| define i64 @f2_phis(i64 %a) noduplicate { |
| entry: |
| ; CHECK: llvm.br ^bb2 |
| br label %next |
| |
| ; CHECK: ^bb1(%1: i64): |
| end: |
| %c = phi i64 [ %b, %next ] |
| ; CHECK: llvm.return %1 |
| ret i64 %c |
| |
| ; CHECK: ^bb2: |
| next: |
| ; CHECK: %2 = llvm.add %arg0, %[[c3]] : i64 |
| %b = add i64 %a, 3 |
| ; CHECK: llvm.br ^bb1 |
| br label %end |
| } |
| |
| ; CHECK-LABEL: llvm.func @f3() -> !llvm.ptr<i32> |
| define i32* @f3() { |
| ; CHECK: %[[c:[0-9]+]] = llvm.mlir.addressof @g2 : !llvm.ptr<f64> |
| ; CHECK: %[[b:[0-9]+]] = llvm.bitcast %[[c]] : !llvm.ptr<f64> to !llvm.ptr<i32> |
| ; CHECK: llvm.return %[[b]] : !llvm.ptr<i32> |
| ret i32* bitcast (double* @g2 to i32*) |
| } |
| |
| ; CHECK-LABEL: llvm.func @f4() -> !llvm.ptr<i32> |
| define i32* @f4() { |
| ; CHECK: %[[b:[0-9]+]] = llvm.mlir.null : !llvm.ptr<i32> |
| ; CHECK: llvm.return %[[b]] : !llvm.ptr<i32> |
| ret i32* bitcast (double* null to i32*) |
| } |
| |
| ; CHECK-LABEL: llvm.func @f5 |
| define void @f5(i32 %d) { |
| ; FIXME: icmp should return i1. |
| ; CHECK: = llvm.icmp "eq" |
| %1 = icmp eq i32 %d, 2 |
| ; CHECK: = llvm.icmp "slt" |
| %2 = icmp slt i32 %d, 2 |
| ; CHECK: = llvm.icmp "sle" |
| %3 = icmp sle i32 %d, 2 |
| ; CHECK: = llvm.icmp "sgt" |
| %4 = icmp sgt i32 %d, 2 |
| ; CHECK: = llvm.icmp "sge" |
| %5 = icmp sge i32 %d, 2 |
| ; CHECK: = llvm.icmp "ult" |
| %6 = icmp ult i32 %d, 2 |
| ; CHECK: = llvm.icmp "ule" |
| %7 = icmp ule i32 %d, 2 |
| ; CHECK: = llvm.icmp "ugt" |
| %8 = icmp ugt i32 %d, 2 |
| ret void |
| } |
| |
| ; CHECK-LABEL: llvm.func @f6(%arg0: !llvm.ptr<func<void (i16)>>) |
| define void @f6(void (i16) *%fn) { |
| ; CHECK: %[[c:[0-9]+]] = llvm.mlir.constant(0 : i16) : i16 |
| ; CHECK: llvm.call %arg0(%[[c]]) |
| call void %fn(i16 0) |
| ret void |
| } |
| |
| ; CHECK-LABEL: llvm.func @FPArithmetic(%arg0: f32, %arg1: f32, %arg2: f64, %arg3: f64) |
| define void @FPArithmetic(float %a, float %b, double %c, double %d) { |
| ; CHECK: %[[a1:[0-9]+]] = llvm.mlir.constant(3.030000e+01 : f64) : f64 |
| ; CHECK: %[[a2:[0-9]+]] = llvm.mlir.constant(3.030000e+01 : f32) : f32 |
| ; CHECK: %[[a3:[0-9]+]] = llvm.fadd %[[a2]], %arg0 : f32 |
| %1 = fadd float 0x403E4CCCC0000000, %a |
| ; CHECK: %[[a4:[0-9]+]] = llvm.fadd %arg0, %arg1 : f32 |
| %2 = fadd float %a, %b |
| ; CHECK: %[[a5:[0-9]+]] = llvm.fadd %[[a1]], %arg2 : f64 |
| %3 = fadd double 3.030000e+01, %c |
| ; CHECK: %[[a6:[0-9]+]] = llvm.fsub %arg0, %arg1 : f32 |
| %4 = fsub float %a, %b |
| ; CHECK: %[[a7:[0-9]+]] = llvm.fsub %arg2, %arg3 : f64 |
| %5 = fsub double %c, %d |
| ; CHECK: %[[a8:[0-9]+]] = llvm.fmul %arg0, %arg1 : f32 |
| %6 = fmul float %a, %b |
| ; CHECK: %[[a9:[0-9]+]] = llvm.fmul %arg2, %arg3 : f64 |
| %7 = fmul double %c, %d |
| ; CHECK: %[[a10:[0-9]+]] = llvm.fdiv %arg0, %arg1 : f32 |
| %8 = fdiv float %a, %b |
| ; CHECK: %[[a12:[0-9]+]] = llvm.fdiv %arg2, %arg3 : f64 |
| %9 = fdiv double %c, %d |
| ; CHECK: %[[a11:[0-9]+]] = llvm.frem %arg0, %arg1 : f32 |
| %10 = frem float %a, %b |
| ; CHECK: %[[a13:[0-9]+]] = llvm.frem %arg2, %arg3 : f64 |
| %11 = frem double %c, %d |
| ret void |
| } |
| |
| ; |
| ; Functions as constants. |
| ; |
| |
| ; Calling the function that has not been defined yet. |
| ; CHECK-LABEL: @precaller |
| define i32 @precaller() { |
| %1 = alloca i32 ()* |
| ; CHECK: %[[func:.*]] = llvm.mlir.addressof @callee : !llvm.ptr<func<i32 ()>> |
| ; CHECK: llvm.store %[[func]], %[[loc:.*]] |
| store i32 ()* @callee, i32 ()** %1 |
| ; CHECK: %[[indir:.*]] = llvm.load %[[loc]] |
| %2 = load i32 ()*, i32 ()** %1 |
| ; CHECK: llvm.call %[[indir]]() |
| %3 = call i32 %2() |
| ret i32 %3 |
| } |
| |
| define i32 @callee() { |
| ret i32 42 |
| } |
| |
| ; Calling the function that has been defined. |
| ; CHECK-LABEL: @postcaller |
| define i32 @postcaller() { |
| %1 = alloca i32 ()* |
| ; CHECK: %[[func:.*]] = llvm.mlir.addressof @callee : !llvm.ptr<func<i32 ()>> |
| ; CHECK: llvm.store %[[func]], %[[loc:.*]] |
| store i32 ()* @callee, i32 ()** %1 |
| ; CHECK: %[[indir:.*]] = llvm.load %[[loc]] |
| %2 = load i32 ()*, i32 ()** %1 |
| ; CHECK: llvm.call %[[indir]]() |
| %3 = call i32 %2() |
| ret i32 %3 |
| } |
| |
| @_ZTIi = external dso_local constant i8* |
| @_ZTIii= external dso_local constant i8** |
| declare void @foo(i8*) |
| declare i8* @bar(i8*) |
| declare i32 @__gxx_personality_v0(...) |
| |
| ; CHECK-LABEL: @invokeLandingpad |
| define i32 @invokeLandingpad() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
| ; CHECK: %[[a1:[0-9]+]] = llvm.bitcast %{{[0-9]+}} : !llvm.ptr<ptr<ptr<i8>>> to !llvm.ptr<i8> |
| ; CHECK: %[[a3:[0-9]+]] = llvm.alloca %{{[0-9]+}} x i8 : (i32) -> !llvm.ptr<i8> |
| %1 = alloca i8 |
| ; CHECK: llvm.invoke @foo(%[[a3]]) to ^bb2 unwind ^bb1 : (!llvm.ptr<i8>) -> () |
| invoke void @foo(i8* %1) to label %4 unwind label %2 |
| |
| ; CHECK: ^bb1: |
| ; CHECK: %{{[0-9]+}} = llvm.landingpad (catch %{{[0-9]+}} : !llvm.ptr<ptr<i8>>) (catch %[[a1]] : !llvm.ptr<i8>) (filter %{{[0-9]+}} : !llvm.array<1 x i8>) : !llvm.struct<(ptr<i8>, i32)> |
| %3 = landingpad { i8*, i32 } catch i8** @_ZTIi catch i8* bitcast (i8*** @_ZTIii to i8*) |
| ; FIXME: Change filter to a constant array once they are handled. |
| ; Currently, even though it parses this, LLVM module is broken |
| filter [1 x i8] [i8 1] |
| resume { i8*, i32 } %3 |
| |
| ; CHECK: ^bb2: |
| ; CHECK: llvm.return %{{[0-9]+}} : i32 |
| ret i32 1 |
| |
| ; CHECK: ^bb3: |
| ; CHECK: %{{[0-9]+}} = llvm.invoke @bar(%[[a3]]) to ^bb2 unwind ^bb1 : (!llvm.ptr<i8>) -> !llvm.ptr<i8> |
| %6 = invoke i8* @bar(i8* %1) to label %4 unwind label %2 |
| |
| ; CHECK: ^bb4: |
| ; CHECK: llvm.return %{{[0-9]+}} : i32 |
| ret i32 0 |
| } |
| |
| ;CHECK-LABEL: @useFreezeOp |
| define i32 @useFreezeOp(i32 %x) { |
| ;CHECK: %{{[0-9]+}} = llvm.freeze %{{[0-9a-z]+}} : i32 |
| %1 = freeze i32 %x |
| %2 = add i8 10, 10 |
| ;CHECK: %{{[0-9]+}} = llvm.freeze %{{[0-9]+}} : i8 |
| %3 = freeze i8 %2 |
| %poison = add nsw i1 0, undef |
| ret i32 0 |
| } |
| |
| ;CHECK-LABEL: @useFenceInst |
| define i32 @useFenceInst() { |
| ;CHECK: llvm.fence syncscope("agent") seq_cst |
| fence syncscope("agent") seq_cst |
| ;CHECK: llvm.fence release |
| fence release |
| ;CHECK: llvm.fence seq_cst |
| fence syncscope("") seq_cst |
| ret i32 0 |
| } |