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1 change: 1 addition & 0 deletions cl/_testgo/complitassign/expect.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
ok
38 changes: 38 additions & 0 deletions cl/_testgo/complitassign/in.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
// LITTEST
package main

type pair struct {
x int
y int
}

var state pair

// The right-hand side must be completely evaluated before state is replaced.
// CHECK-LABEL: define void @main.assignGlobal(){{.*}} {
// CHECK: call i64 @main.first()
// CHECK: call i64 @main.second()
// CHECK: store %main.pair %{{[0-9]+}}, ptr @main.state
func assignGlobal() {
state = pair{first(), second()}
if state != (pair{1, 2}) {
panic("global composite assignment produced the wrong value")
}
}

func first() int {
state.x = 42
return 1
}

func second() int {
if state.x != 42 {
panic("composite assignment committed a field before evaluating its right-hand side")
}
return 2
}

func main() {
assignGlobal()
println("ok")
}
1 change: 1 addition & 0 deletions cl/_testgo/complitnil/expect.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
ok
38 changes: 38 additions & 0 deletions cl/_testgo/complitnil/in.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
// LITTEST
package main

type pair struct {
x int
y int
}

var calls int

// Both calls must run before assigning through the nil pointer panics.
// CHECK-LABEL: define void @main.assignNil(){{.*}} {
// CHECK: call i64 @main.count()
// CHECK: call i64 @main.count()
// CHECK: call void @"{{.*}}/runtime/internal/runtime.AssertNilDeref"
func assignNil() {
defer func() {
if recover() == nil {
panic("nil composite assignment did not panic")
}
if calls != 2 {
panic("nil composite assignment panicked before evaluating its right-hand side")
}
}()

var dst *pair
*dst = pair{count(), count()}
}

func count() int {
calls++
return calls
}

func main() {
assignNil()
println("ok")
}
6 changes: 2 additions & 4 deletions cl/_testgo/equal/in.go
Original file line number Diff line number Diff line change
Expand Up @@ -26,10 +26,8 @@ package main
// Arrays: all three elements participate in equality, and inequality negates
// the aggregate result rather than changing element semantics.
// CHECK-LABEL: define void @"main.init#2"(){{.*}} {
// CHECK: %[[ARRAY_L:[0-9]+]] = load [3 x i64], ptr %{{[0-9]+}}
// CHECK: %[[ARRAY_R:[0-9]+]] = load [3 x i64], ptr %{{[0-9]+}}
// CHECK: extractvalue [3 x i64] %[[ARRAY_L]], 0
// CHECK: extractvalue [3 x i64] %[[ARRAY_R]], 0
// CHECK: extractvalue [3 x i64] %[[ARRAY_L:[0-9]+]], 0
// CHECK: extractvalue [3 x i64] %[[ARRAY_R:[0-9]+]], 0
// CHECK: extractvalue [3 x i64] %[[ARRAY_L]], 1
// CHECK: extractvalue [3 x i64] %[[ARRAY_R]], 1
// CHECK: extractvalue [3 x i64] %[[ARRAY_L]], 2
Expand Down
3 changes: 3 additions & 0 deletions cl/_testgo/tptypes/in.go
Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,7 @@ func main() {
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PrintInt"(i64 0)
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PrintByte"(i8 10)
// CHECK-NEXT: %[[TMP16:[0-9]+]] = call ptr @"{{.*}}/runtime/internal/runtime.AllocZ"(i64 24)
// CHECK-NEXT: store %"main.Slice{{\[\[}}]int,int]" zeroinitializer, ptr %[[TMP16]], align 8
// CHECK-NEXT: %[[TMP17:[0-9]+]] = call ptr @"{{.*}}/runtime/internal/runtime.AllocZ"(i64 8)
// CHECK-NEXT: %[[TMP18:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP17]], i64 0
// CHECK-NEXT: store i64 100, ptr %[[TMP18]], align 8
Expand All @@ -116,6 +117,7 @@ func main() {
// CHECK-NEXT: %[[TMP21:[0-9]+]] = insertvalue %"{{.*}}/runtime/internal/runtime.Slice" %[[TMP20]], i64 1, 2
// CHECK-NEXT: %[[TMP22:[0-9]+]] = call %"{{.*}}/runtime/internal/runtime.Slice" @"main.(*Slice{{\[\[}}]int,int]).Append"(ptr %[[TMP16]], %"{{.*}}/runtime/internal/runtime.Slice" %[[TMP21]])
// CHECK-NEXT: %[[TMP23:[0-9]+]] = call ptr @"{{.*}}/runtime/internal/runtime.AllocZ"(i64 24)
// CHECK-NEXT: store %"main.Slice{{\[\[}}]string,string]" zeroinitializer, ptr %[[TMP23]], align 8
// CHECK-NEXT: %[[TMP24:[0-9]+]] = call ptr @"{{.*}}/runtime/internal/runtime.AllocZ"(i64 16)
// CHECK-NEXT: %[[TMP25:[0-9]+]] = getelementptr inbounds %"{{.*}}/runtime/internal/runtime.String", ptr %[[TMP24]], i64 0
// CHECK-NEXT: store %"{{.*}}/runtime/internal/runtime.String" { ptr @[[GLOB0]], i64 5 }, ptr %[[TMP25]], align 8
Expand All @@ -124,6 +126,7 @@ func main() {
// CHECK-NEXT: %[[TMP28:[0-9]+]] = insertvalue %"{{.*}}/runtime/internal/runtime.Slice" %[[TMP27]], i64 1, 2
// CHECK-NEXT: %[[TMP29:[0-9]+]] = call %"{{.*}}/runtime/internal/runtime.Slice" @"main.(*Slice{{\[\[}}]string,string]).Append"(ptr %[[TMP23]], %"{{.*}}/runtime/internal/runtime.Slice" %[[TMP28]])
// CHECK-NEXT: %[[TMP30:[0-9]+]] = call ptr @"{{.*}}/runtime/internal/runtime.AllocZ"(i64 24)
// CHECK-NEXT: store %"main.Slice{{\[\[}}]int,int]" zeroinitializer, ptr %[[TMP30]], align 8
// CHECK-NEXT: %[[TMP31:[0-9]+]] = call ptr @"{{.*}}/runtime/internal/runtime.AllocZ"(i64 32)
// CHECK-NEXT: %[[TMP32:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP31]], i64 0
// CHECK-NEXT: store i64 1, ptr %[[TMP32]], align 8
Expand Down
9 changes: 7 additions & 2 deletions cl/_testrt/gblarray/in.go
Original file line number Diff line number Diff line change
Expand Up @@ -84,8 +84,13 @@ func main() {
// CHECK-NEXT: _llgo_[[BB1]]:
// CHECK-NEXT: store i1 true, ptr @"main.init$guard", align 1
// CHECK-NEXT: call void @"{{.*}}/runtime/abi.init"()
// CHECK-NEXT: %[[TMP1:[0-9]+]] = call ptr @main.basicType(i64 24)
// CHECK-NEXT: store ptr %[[TMP1]], ptr getelementptr inbounds (ptr, ptr @main.basicTypes, i64 24), align 8
// CHECK-NEXT: %[[TMP1:[0-9]+]] = alloca [25 x ptr], align 8
// CHECK-NEXT: call void @llvm.memset.p0.i64(ptr %[[TMP1]], i8 0, i64 200, i1 false)
// CHECK-NEXT: %[[TMP2:[0-9]+]] = getelementptr inbounds ptr, ptr %[[TMP1]], i64 24
// CHECK-NEXT: %[[TMP3:[0-9]+]] = call ptr @main.basicType(i64 24)
// CHECK-NEXT: store ptr %[[TMP3]], ptr %[[TMP2]], align 8
// CHECK-NEXT: %[[TMP4:[0-9]+]] = load [25 x ptr], ptr %[[TMP1]], align 8
// CHECK-NEXT: store [25 x ptr] %[[TMP4]], ptr @main.basicTypes, align 8
// CHECK-NEXT: br label %_llgo_[[BB2]]
// CHECK-EMPTY:
// CHECK-NEXT: _llgo_[[BB2]]:
Expand Down
39 changes: 25 additions & 14 deletions cl/_testrt/index/in.go
Original file line number Diff line number Diff line change
Expand Up @@ -15,11 +15,15 @@ type S []int
// that selected value are consumed.
// CHECK: %[[POINT:[0-9]+]] = alloca %main.point
// CHECK: %[[POINTS:[0-9]+]] = alloca [3 x %main.point]
// CHECK: %[[POINT2_INIT:[0-9]+]] = getelementptr inbounds %main.point, ptr %[[POINTS]], i64 2
// CHECK: %[[POINT2_X:[0-9]+]] = getelementptr inbounds %main.point, ptr %[[POINT2_INIT]], i32 0, i32 0
// CHECK: %[[POINT2_Y:[0-9]+]] = getelementptr inbounds %main.point, ptr %[[POINT2_INIT]], i32 0, i32 1
// CHECK: store i64 5, ptr %[[POINT2_X]]
// CHECK: store i64 6, ptr %[[POINT2_Y]]
// CHECK: %[[POINT2_DST:[0-9]+]] = getelementptr inbounds %main.point, ptr %[[POINTS]], i64 2
// CHECK: %[[POINT2_TMP:[0-9]+]] = alloca %main.point
// CHECK: %[[POINT2_INIT_X:[0-9]+]] = getelementptr inbounds %main.point, ptr %[[POINT2_TMP]], i32 0, i32 0
// CHECK: %[[POINT2_INIT_Y:[0-9]+]] = getelementptr inbounds %main.point, ptr %[[POINT2_TMP]], i32 0, i32 1
// CHECK: store i64 5, ptr %[[POINT2_INIT_X]]
// CHECK: store i64 6, ptr %[[POINT2_INIT_Y]]
// CHECK: %[[POINT2_VALUE:[0-9]+]] = load %main.point, ptr %[[POINT2_TMP]]
// CHECK: store %main.point %[[POINT2_VALUE]], ptr %[[POINT2_DST]]
// CHECK: %[[POINTS_VALUE:[0-9]+]] = load [3 x %main.point], ptr %[[POINTS]]
// CHECK: %[[POINT2:[0-9]+]] = getelementptr inbounds %main.point, ptr %[[POINTS]], i64 2
// CHECK: %[[SELECTED_POINT:[0-9]+]] = load %main.point, ptr %[[POINT2]]
// CHECK: store %main.point %[[SELECTED_POINT]], ptr %[[POINT]]
Expand All @@ -31,13 +35,15 @@ type S []int
// Nested arrays select row 1 before indexing its two elements.
// CHECK: %[[ROW:[0-9]+]] = alloca [2 x i64]
// CHECK: %[[MATRIX:[0-9]+]] = alloca [2 x [2 x i64]]
// CHECK: %[[ROW1_INIT:[0-9]+]] = getelementptr inbounds [2 x i64], ptr %[[MATRIX]], i64 1
// CHECK: call void @"{{.*}}/runtime/internal/runtime.AssertNilDeref"
// CHECK: %[[ROW1_ELEM0:[0-9]+]] = getelementptr inbounds i64, ptr %[[ROW1_INIT]], i64 0
// CHECK: call void @"{{.*}}/runtime/internal/runtime.AssertNilDeref"
// CHECK: %[[ROW1_ELEM1:[0-9]+]] = getelementptr inbounds i64, ptr %[[ROW1_INIT]], i64 1
// CHECK: store i64 3, ptr %[[ROW1_ELEM0]]
// CHECK: store i64 4, ptr %[[ROW1_ELEM1]]
// CHECK: %[[ROW1_DST:[0-9]+]] = getelementptr inbounds [2 x i64], ptr %[[MATRIX]], i64 1
// CHECK: %[[ROW1_TMP:[0-9]+]] = alloca [2 x i64]
// CHECK: %[[ROW1_INIT_0:[0-9]+]] = getelementptr inbounds i64, ptr %[[ROW1_TMP]], i64 0
// CHECK: %[[ROW1_INIT_1:[0-9]+]] = getelementptr inbounds i64, ptr %[[ROW1_TMP]], i64 1
// CHECK: store i64 3, ptr %[[ROW1_INIT_0]]
// CHECK: store i64 4, ptr %[[ROW1_INIT_1]]
// CHECK: %[[ROW1_VALUE:[0-9]+]] = load [2 x i64], ptr %[[ROW1_TMP]]
// CHECK: store [2 x i64] %[[ROW1_VALUE]], ptr %[[ROW1_DST]]
// CHECK: %[[MATRIX_VALUE:[0-9]+]] = load [2 x [2 x i64]], ptr %[[MATRIX]]
// CHECK: %[[ROW1:[0-9]+]] = getelementptr inbounds [2 x i64], ptr %[[MATRIX]], i64 1
// CHECK: %[[SELECTED_ROW:[0-9]+]] = load [2 x i64], ptr %[[ROW1]]
// CHECK: store [2 x i64] %[[SELECTED_ROW]], ptr %[[ROW]]
Expand All @@ -64,8 +70,13 @@ type S []int
// Named pointer-to-array indexing and named-slice indexing use different
// lowering. The slice predicate, length and data pointer must stay associated.
// CHECK: %[[NAMED_ARRAY:[0-9]+]] = call ptr @"{{.*}}/runtime/internal/runtime.AllocZ"(i64 16)
// CHECK: %[[NAMED_ELEM_INIT:[0-9]+]] = getelementptr inbounds i64, ptr %[[NAMED_ARRAY]], i64 1
// CHECK: store i64 2, ptr %[[NAMED_ELEM_INIT]]
// CHECK: %[[NAMED_TMP:[0-9]+]] = alloca [2 x i64]
// CHECK: %[[NAMED_INIT_0:[0-9]+]] = getelementptr inbounds i64, ptr %[[NAMED_TMP]], i64 0
// CHECK: %[[NAMED_INIT_1:[0-9]+]] = getelementptr inbounds i64, ptr %[[NAMED_TMP]], i64 1
// CHECK: store i64 1, ptr %[[NAMED_INIT_0]]
// CHECK: store i64 2, ptr %[[NAMED_INIT_1]]
// CHECK: %[[NAMED_VALUE:[0-9]+]] = load [2 x i64], ptr %[[NAMED_TMP]]
// CHECK: store [2 x i64] %[[NAMED_VALUE]], ptr %[[NAMED_ARRAY]]
// CHECK: %[[NAMED_ELEM:[0-9]+]] = getelementptr inbounds i64, ptr %[[NAMED_ARRAY]], i64 1
// CHECK: load i64, ptr %[[NAMED_ELEM]]
// CHECK: %[[SLICE_DATA_RAW:[0-9]+]] = call ptr @"{{.*}}/runtime/internal/runtime.AllocZ"(i64 32)
Expand Down
54 changes: 29 additions & 25 deletions cl/_testrt/qsort/in.go
Original file line number Diff line number Diff line change
Expand Up @@ -26,44 +26,48 @@ func main() {
// CHECK-LABEL: define void @main.main(){{.*}} {
// CHECK-NEXT: _llgo_[[BB0:[0-9]+]]:
// CHECK-NEXT: %[[TMP0:[0-9]+]] = call ptr @"{{.*}}/runtime/internal/runtime.AllocZ"(i64 40)
// CHECK-NEXT: %[[TMP1:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP0]], i64 0
// CHECK-NEXT: %[[TMP2:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP0]], i64 1
// CHECK-NEXT: %[[TMP3:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP0]], i64 2
// CHECK-NEXT: %[[TMP4:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP0]], i64 3
// CHECK-NEXT: %[[TMP5:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP0]], i64 4
// CHECK-NEXT: store i64 100, ptr %[[TMP1]], align 8
// CHECK-NEXT: store i64 8, ptr %[[TMP2]], align 8
// CHECK-NEXT: store i64 23, ptr %[[TMP3]], align 8
// CHECK-NEXT: store i64 2, ptr %[[TMP4]], align 8
// CHECK-NEXT: store i64 7, ptr %[[TMP5]], align 8
// CHECK-NEXT: %[[TMP6:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP0]], i64 0
// CHECK-NEXT: call void @qsort(ptr %[[TMP6]], i64 5, i64 8, ptr @"main.main$1")
// CHECK-NEXT: %[[TMP7:[0-9]+]] = load [5 x i64], ptr %[[TMP0]], align 8
// CHECK-NEXT: %[[TMP1:[0-9]+]] = alloca [5 x i64], align 8
// CHECK-NEXT: call void @llvm.memset.p0.i64(ptr %[[TMP1]], i8 0, i64 40, i1 false)
// CHECK-NEXT: %[[TMP2:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP1]], i64 0
// CHECK-NEXT: %[[TMP3:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP1]], i64 1
// CHECK-NEXT: %[[TMP4:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP1]], i64 2
// CHECK-NEXT: %[[TMP5:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP1]], i64 3
// CHECK-NEXT: %[[TMP6:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP1]], i64 4
// CHECK-NEXT: store i64 100, ptr %[[TMP2]], align 8
// CHECK-NEXT: store i64 8, ptr %[[TMP3]], align 8
// CHECK-NEXT: store i64 23, ptr %[[TMP4]], align 8
// CHECK-NEXT: store i64 2, ptr %[[TMP5]], align 8
// CHECK-NEXT: store i64 7, ptr %[[TMP6]], align 8
// CHECK-NEXT: %[[TMP7:[0-9]+]] = load [5 x i64], ptr %[[TMP1]], align 8
// CHECK-NEXT: store [5 x i64] %[[TMP7]], ptr %[[TMP0]], align 8
// CHECK-NEXT: %[[TMP8:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP0]], i64 0
// CHECK-NEXT: call void @qsort(ptr %[[TMP8]], i64 5, i64 8, ptr @"main.main$1")
// CHECK-NEXT: %[[TMP9:[0-9]+]] = load [5 x i64], ptr %[[TMP0]], align 8
// CHECK-NEXT: br label %_llgo_[[BB1:[0-9]+]]
// CHECK-EMPTY:
// CHECK-NEXT: _llgo_[[BB1]]:
// CHECK-NEXT: %[[TMP8:[0-9]+]] = phi i64 [ -1, %_llgo_[[BB0]] ], [ %[[TMP9:[0-9]+]], %_llgo_[[BB5:[0-9]+]] ]
// CHECK-NEXT: %[[TMP9]] = add i64 %[[TMP8]], 1
// CHECK-NEXT: %[[TMP10:[0-9]+]] = icmp slt i64 %[[TMP9]], 5
// CHECK-NEXT: br i1 %[[TMP10]], label %_llgo_[[BB2:[0-9]+]], label %_llgo_[[BB3:[0-9]+]]
// CHECK-NEXT: %[[TMP10:[0-9]+]] = phi i64 [ -1, %_llgo_[[BB0]] ], [ %[[TMP11:[0-9]+]], %_llgo_[[BB5:[0-9]+]] ]
// CHECK-NEXT: %[[TMP11]] = add i64 %[[TMP10]], 1
// CHECK-NEXT: %[[TMP12:[0-9]+]] = icmp slt i64 %[[TMP11]], 5
// CHECK-NEXT: br i1 %[[TMP12]], label %_llgo_[[BB2:[0-9]+]], label %_llgo_[[BB3:[0-9]+]]
// CHECK-EMPTY:
// CHECK-NEXT: _llgo_[[BB2]]:
// CHECK-NEXT: %[[TMP11:[0-9]+]] = icmp slt i64 %[[TMP9]], 0
// CHECK-NEXT: %[[TMP12:[0-9]+]] = icmp uge i64 %[[TMP9]], 5
// CHECK-NEXT: %[[TMP13:[0-9]+]] = or i1 %[[TMP12]], %[[TMP11]]
// CHECK-NEXT: br i1 %[[TMP13]], label %_llgo_[[BB4:[0-9]+]], label %_llgo_[[BB5]]
// CHECK-NEXT: %[[TMP13:[0-9]+]] = icmp slt i64 %[[TMP11]], 0
// CHECK-NEXT: %[[TMP14:[0-9]+]] = icmp uge i64 %[[TMP11]], 5
// CHECK-NEXT: %[[TMP15:[0-9]+]] = or i1 %[[TMP14]], %[[TMP13]]
// CHECK-NEXT: br i1 %[[TMP15]], label %_llgo_[[BB4:[0-9]+]], label %_llgo_[[BB5]]
// CHECK-EMPTY:
// CHECK-NEXT: _llgo_[[BB3]]:
// CHECK-NEXT: ret void
// CHECK-EMPTY:
// CHECK-NEXT: _llgo_[[BB4]]:
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PanicIndex"(i64 %[[TMP9]], i64 5)
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PanicIndex"(i64 %[[TMP11]], i64 5)
// CHECK-NEXT: br label %_llgo_[[BB4]]
// CHECK-EMPTY:
// CHECK-NEXT: _llgo_[[BB5]]:
// CHECK-NEXT: %[[TMP14:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP0]], i64 %[[TMP9]]
// CHECK-NEXT: %[[TMP15:[0-9]+]] = load i64, ptr %[[TMP14]], align 8
// CHECK-NEXT: %[[TMP16:[0-9]+]] = call i32 (ptr, ...) @printf(ptr @[[GLOB0]], i64 %[[TMP15]])
// CHECK-NEXT: %[[TMP16:[0-9]+]] = getelementptr inbounds i64, ptr %[[TMP0]], i64 %[[TMP11]]
// CHECK-NEXT: %[[TMP17:[0-9]+]] = load i64, ptr %[[TMP16]], align 8
// CHECK-NEXT: %[[TMP18:[0-9]+]] = call i32 (ptr, ...) @printf(ptr @[[GLOB0]], i64 %[[TMP17]])
// CHECK-NEXT: br label %_llgo_[[BB1]]
// CHECK-NEXT: }

Expand Down
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