135 lines
4.8 KiB
LLVM
135 lines
4.8 KiB
LLVM
; RUN: mlir-translate -import-llvm %s | FileCheck %s
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; RUN: mlir-translate -import-llvm -mlir-print-debuginfo %s | FileCheck %s --check-prefix=CHECK-DBG
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; CHECK-DBG: #[[MODULELOC:.+]] = loc({{.*}}basic.ll{{.*}}:0:0)
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@global = external global double, align 8
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; CHECK: llvm.func @fe(i32) -> f32
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declare float @fe(i32)
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; CHECK-LABEL: llvm.func internal @f1(%arg0: i64) -> i32 attributes {dso_local, passthrough = ["norecurse"]} {
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; CHECK-DBG: llvm.func internal @f1(%arg0: i64 loc({{.*}}basic.ll{{.*}}:0:0)) -> i32 attributes {dso_local, passthrough = ["norecurse"]} {
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; CHECK: %[[c2:[0-9]+]] = llvm.mlir.constant(2 : i32) : i32
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; CHECK: %[[c1:[0-9]+]] = llvm.mlir.constant(true) : i1
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; CHECK: %[[c43:[0-9]+]] = llvm.mlir.constant(43 : i32) : i32
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; CHECK: %[[c42:[0-9]+]] = llvm.mlir.constant(42 : 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
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%aa = inttoptr i64 %a to ptr
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; CHECK-DBG: llvm.mlir.addressof @global : !llvm.ptr loc(#[[MODULELOC]])
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; %[[addrof:[0-9]+]] = llvm.mlir.addressof @global : !llvm.ptr
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; %[[addrof2:[0-9]+]] = llvm.mlir.addressof @global : !llvm.ptr
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; %{{[0-9]+}} = llvm.inttoptr %arg0 : i64 to !llvm.ptr
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; %{{[0-9]+}} = llvm.ptrtoint %[[addrof2]] : !llvm.ptr to i64
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; %{{[0-9]+}} = llvm.getelementptr %[[addrof]][%3] : (!llvm.ptr, i32) -> !llvm.ptr
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%bb = ptrtoint ptr @global to i64
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%cc = getelementptr double, ptr @global, i32 3
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; CHECK: %[[b:[0-9]+]] = llvm.trunc %arg0 : i64 to i32
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; CHECK-DBG: llvm.trunc %arg0 : i64 to i32 loc(#[[MODULELOC]])
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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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; CHECK-DBG: } loc(#[[MODULELOC]])
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@_ZTIi = external dso_local constant ptr
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@_ZTIii= external dso_local constant ptr
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declare void @foo(ptr)
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declare ptr @bar(ptr)
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declare i32 @__gxx_personality_v0(...)
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; CHECK-LABEL: @invokeLandingpad
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define i32 @invokeLandingpad() personality ptr @__gxx_personality_v0 {
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; CHECK: %[[a1:[0-9]+]] = llvm.mlir.addressof @_ZTIii : !llvm.ptr
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; CHECK: %[[a3:[0-9]+]] = llvm.alloca %{{[0-9]+}} x i8 {alignment = 1 : i64} : (i32) -> !llvm.ptr
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%1 = alloca i8
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; CHECK: llvm.invoke @foo(%[[a3]]) to ^bb2 unwind ^bb1 : (!llvm.ptr) -> ()
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invoke void @foo(ptr %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) (catch %[[a1]] : !llvm.ptr) (filter %{{[0-9]+}} : !llvm.array<1 x i8>) : !llvm.struct<(ptr, i32)>
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%3 = landingpad { ptr, i32 } catch ptr @_ZTIi catch ptr @_ZTIii
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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 { ptr, 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) -> !llvm.ptr
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%6 = invoke ptr @bar(ptr %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: @hasGCFunction
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; CHECK-SAME: garbageCollector = "statepoint-example"
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define void @hasGCFunction() gc "statepoint-example" {
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ret void
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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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; Varadic function definition
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%struct.va_list = type { ptr }
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declare void @llvm.va_start(ptr)
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declare void @llvm.va_copy(ptr, ptr)
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declare void @llvm.va_end(ptr)
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; CHECK-LABEL: llvm.func @variadic_function
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define void @variadic_function(i32 %X, ...) {
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; CHECK: %[[ALLOCA0:.+]] = llvm.alloca %{{.*}} x !llvm.struct<"struct.va_list", (ptr)> {{.*}} : (i32) -> !llvm.ptr
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%ap = alloca %struct.va_list
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; CHECK: llvm.intr.vastart %[[ALLOCA0]]
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call void @llvm.va_start(ptr %ap)
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; CHECK: %[[ALLOCA1:.+]] = llvm.alloca %{{.*}} x !llvm.ptr {{.*}} : (i32) -> !llvm.ptr
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%aq = alloca ptr
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; CHECK: llvm.intr.vacopy %[[ALLOCA0]] to %[[ALLOCA1]]
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call void @llvm.va_copy(ptr %aq, ptr %ap)
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; CHECK: llvm.intr.vaend %[[ALLOCA1]]
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call void @llvm.va_end(ptr %aq)
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; CHECK: llvm.intr.vaend %[[ALLOCA0]]
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call void @llvm.va_end(ptr %ap)
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; CHECK: llvm.return
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ret void
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}
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