forked from OSchip/llvm-project
225 lines
6.4 KiB
C++
225 lines
6.4 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fblocks -emit-llvm -o - %s -fexceptions -std=c++11 | FileCheck %s
|
|
|
|
// CHECK-NOT: @unused
|
|
auto unused = [](int i) { return i+1; };
|
|
|
|
// CHECK: @used = internal global
|
|
auto used = [](int i) { return i+1; };
|
|
void *use = &used;
|
|
|
|
// CHECK: @cvar = global
|
|
extern "C" auto cvar = []{};
|
|
|
|
// CHECK-LABEL: define i32 @_Z9ARBSizeOfi(i32
|
|
int ARBSizeOf(int n) {
|
|
typedef double(T)[8][n];
|
|
using TT = double[8][n];
|
|
return [&]() -> int {
|
|
typedef double(T1)[8][n];
|
|
using TT1 = double[8][n];
|
|
return [&n]() -> int {
|
|
typedef double(T2)[8][n];
|
|
using TT2 = double[8][n];
|
|
return sizeof(T) + sizeof(T1) + sizeof(T2) + sizeof(TT) + sizeof(TT1) + sizeof(TT2);
|
|
}();
|
|
}();
|
|
}
|
|
|
|
// CHECK-LABEL: define internal i32 @"_ZZ9ARBSizeOfiENK3$_0clEv"
|
|
|
|
int a() { return []{ return 1; }(); }
|
|
// CHECK-LABEL: define i32 @_Z1av
|
|
// CHECK: call i32 @"_ZZ1avENK3$_1clEv"
|
|
// CHECK-LABEL: define internal i32 @"_ZZ1avENK3$_1clEv"
|
|
// CHECK: ret i32 1
|
|
|
|
int b(int x) { return [x]{return x;}(); }
|
|
// CHECK-LABEL: define i32 @_Z1bi
|
|
// CHECK: store i32
|
|
// CHECK: load i32, i32*
|
|
// CHECK: store i32
|
|
// CHECK: call i32 @"_ZZ1biENK3$_2clEv"
|
|
// CHECK-LABEL: define internal i32 @"_ZZ1biENK3$_2clEv"
|
|
// CHECK: load i32, i32*
|
|
// CHECK: ret i32
|
|
|
|
int c(int x) { return [&x]{return x;}(); }
|
|
// CHECK-LABEL: define i32 @_Z1ci
|
|
// CHECK: store i32
|
|
// CHECK: store i32*
|
|
// CHECK: call i32 @"_ZZ1ciENK3$_3clEv"
|
|
// CHECK-LABEL: define internal i32 @"_ZZ1ciENK3$_3clEv"
|
|
// CHECK: load i32*, i32**
|
|
// CHECK: load i32, i32*
|
|
// CHECK: ret i32
|
|
|
|
struct D { D(); D(const D&); int x; };
|
|
int d(int x) { D y[10]; return [x,y] { return y[x].x; }(); }
|
|
|
|
// CHECK-LABEL: define i32 @_Z1di
|
|
// CHECK: call void @_ZN1DC1Ev
|
|
// CHECK: br label
|
|
// CHECK: call void @_ZN1DC1ERKS_
|
|
// CHECK: icmp eq i64 %{{.*}}, 10
|
|
// CHECK: br i1
|
|
// CHECK: call i32 @"_ZZ1diENK3$_4clEv"
|
|
// CHECK-LABEL: define internal i32 @"_ZZ1diENK3$_4clEv"
|
|
// CHECK: load i32, i32*
|
|
// CHECK: load i32, i32*
|
|
// CHECK: ret i32
|
|
|
|
struct E { E(); E(const E&); ~E(); int x; };
|
|
int e(E a, E b, bool cond) { return [a,b,cond](){ return (cond ? a : b).x; }(); }
|
|
// CHECK-LABEL: define i32 @_Z1e1ES_b
|
|
// CHECK: call void @_ZN1EC1ERKS_
|
|
// CHECK: invoke void @_ZN1EC1ERKS_
|
|
// CHECK: invoke i32 @"_ZZ1e1ES_bENK3$_5clEv"
|
|
// CHECK: call void @"_ZZ1e1ES_bEN3$_5D1Ev"
|
|
// CHECK: call void @"_ZZ1e1ES_bEN3$_5D1Ev"
|
|
|
|
// CHECK-LABEL: define internal i32 @"_ZZ1e1ES_bENK3$_5clEv"
|
|
// CHECK: trunc i8
|
|
// CHECK: load i32, i32*
|
|
// CHECK: ret i32
|
|
|
|
void f() {
|
|
// CHECK-LABEL: define void @_Z1fv()
|
|
// CHECK: @"_ZZ1fvENK3$_6cvPFiiiEEv"
|
|
// CHECK-NEXT: store i32 (i32, i32)*
|
|
// CHECK-NEXT: ret void
|
|
int (*fp)(int, int) = [](int x, int y){ return x + y; };
|
|
}
|
|
|
|
static int k;
|
|
int g() {
|
|
int &r = k;
|
|
// CHECK-LABEL: define internal i32 @"_ZZ1gvENK3$_7clEv"(
|
|
// CHECK-NOT: }
|
|
// CHECK: load i32, i32* @_ZL1k,
|
|
return [] { return r; } ();
|
|
};
|
|
|
|
// PR14773
|
|
// CHECK: [[ARRVAL:%[0-9a-zA-Z]*]] = load i32, i32* getelementptr inbounds ([0 x i32], [0 x i32]* @_ZZ14staticarrayrefvE5array, i64 0, i64 0), align 4
|
|
// CHECK-NEXT: store i32 [[ARRVAL]]
|
|
void staticarrayref(){
|
|
static int array[] = {};
|
|
(void)[](){
|
|
int (&xxx)[0] = array;
|
|
int y = xxx[0];
|
|
}();
|
|
}
|
|
|
|
// CHECK-LABEL: define internal i32* @"_ZZ11PR22071_funvENK3$_9clEv"
|
|
// CHECK: ret i32* @PR22071_var
|
|
int PR22071_var;
|
|
int *PR22071_fun() {
|
|
constexpr int &y = PR22071_var;
|
|
return [&] { return &y; }();
|
|
}
|
|
|
|
namespace pr28595 {
|
|
struct Temp {
|
|
Temp();
|
|
~Temp() noexcept(false);
|
|
};
|
|
struct A {
|
|
A();
|
|
A(const A &a, const Temp &temp = Temp());
|
|
~A();
|
|
};
|
|
|
|
void after_init() noexcept;
|
|
|
|
// CHECK-LABEL: define void @_ZN7pr285954testEv()
|
|
void test() {
|
|
// CHECK: %[[SRC:.*]] = alloca [3 x [5 x %[[A:.*]]]], align 1
|
|
A array[3][5];
|
|
|
|
// Skip over the initialization loop.
|
|
// CHECK: call {{.*}}after_init
|
|
after_init();
|
|
|
|
// CHECK: %[[DST_0:.*]] = getelementptr {{.*}} [3 x [5 x %[[A]]]]* %[[DST:.*]], i64 0, i64 0
|
|
// CHECK: br label
|
|
// CHECK: %[[I:.*]] = phi i64 [ 0, %{{.*}} ], [ %[[I_NEXT:.*]], {{.*}} ]
|
|
// CHECK: %[[DST_I:.*]] = getelementptr {{.*}} [5 x %[[A]]]* %[[DST_0]], i64 %[[I]]
|
|
// CHECK: %[[SRC_I:.*]] = getelementptr {{.*}} [3 x [5 x %[[A]]]]* %[[SRC]], i64 0, i64 %[[I]]
|
|
//
|
|
// CHECK: %[[DST_I_0:.*]] = getelementptr {{.*}} [5 x %[[A]]]* %[[DST_I]], i64 0, i64 0
|
|
// CHECK: br label
|
|
// CHECK: %[[J:.*]] = phi i64 [ 0, %{{.*}} ], [ %[[J_NEXT:.*]], {{.*}} ]
|
|
// CHECK: %[[DST_I_J:.*]] = getelementptr {{.*}} %[[A]]* %[[DST_I_0]], i64 %[[J]]
|
|
// CHECK: %[[DST_0_0:.*]] = bitcast [5 x %[[A]]]* %[[DST_0]] to %[[A]]*
|
|
// CHECK: %[[SRC_I_J:.*]] = getelementptr {{.*}} [5 x %[[A]]]* %[[SRC_I]], i64 0, i64 %[[J]]
|
|
//
|
|
// CHECK: invoke void @_ZN7pr285954TempC1Ev
|
|
// CHECK: invoke void @_ZN7pr285951AC1ERKS0_RKNS_4TempE
|
|
// CHECK: invoke void @_ZN7pr285954TempD1Ev
|
|
//
|
|
// CHECK: add nuw i64 %[[J]], 1
|
|
// CHECK: icmp eq
|
|
// CHECK: br i1
|
|
//
|
|
// CHECK: add nuw i64 %[[I]], 1
|
|
// CHECK: icmp eq
|
|
// CHECK: br i1
|
|
//
|
|
// CHECK: ret void
|
|
//
|
|
// CHECK: landingpad
|
|
// CHECK: landingpad
|
|
// CHECK: br label %[[CLEANUP:.*]]{{$}}
|
|
// CHECK: landingpad
|
|
// CHECK: invoke void @_ZN7pr285954TempD1Ev
|
|
// CHECK: br label %[[CLEANUP]]
|
|
//
|
|
// CHECK: [[CLEANUP]]:
|
|
// CHECK: icmp eq %[[A]]* %[[DST_0_0]], %[[DST_I_J]]
|
|
// CHECK: %[[T0:.*]] = phi %[[A]]*
|
|
// CHECK: %[[T1:.*]] = getelementptr inbounds %[[A]], %[[A]]* %[[T0]], i64 -1
|
|
// CHECK: call void @_ZN7pr285951AD1Ev(%[[A]]* %[[T1]])
|
|
// CHECK: icmp eq %[[A]]* %[[T1]], %[[DST_0_0]]
|
|
(void) [array]{};
|
|
}
|
|
}
|
|
|
|
// CHECK-LABEL: define internal void @"_ZZ1e1ES_bEN3$_5D2Ev"
|
|
|
|
// CHECK-LABEL: define internal i32 @"_ZZ1fvEN3$_68__invokeEii"
|
|
// CHECK: store i32
|
|
// CHECK-NEXT: store i32
|
|
// CHECK-NEXT: load i32, i32*
|
|
// CHECK-NEXT: load i32, i32*
|
|
// CHECK-NEXT: call i32 @"_ZZ1fvENK3$_6clEii"
|
|
// CHECK-NEXT: ret i32
|
|
|
|
// CHECK-LABEL: define internal void @"_ZZ1hvEN4$_118__invokeEv"(%struct.A* noalias sret %agg.result) {{.*}} {
|
|
// CHECK-NOT: =
|
|
// CHECK: call void @"_ZZ1hvENK4$_11clEv"(%struct.A* sret %agg.result,
|
|
// CHECK-NEXT: ret void
|
|
struct A { ~A(); };
|
|
void h() {
|
|
A (*h)() = [] { return A(); };
|
|
}
|
|
|
|
// <rdar://problem/12778708>
|
|
struct XXX {};
|
|
void nestedCapture () {
|
|
XXX localKey;
|
|
^() {
|
|
[&]() {
|
|
^{ XXX k = localKey; };
|
|
};
|
|
};
|
|
}
|
|
|
|
// Ensure we don't assert here.
|
|
struct CaptureArrayAndThis {
|
|
CaptureArrayAndThis() {
|
|
char array[] = "floop";
|
|
[array, this] {};
|
|
}
|
|
} capture_array_and_this;
|
|
|