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