| // 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 = []{}; |
| |
| int a() { return []{ return 1; }(); } |
| // CHECK-LABEL: define i32 @_Z1av |
| // CHECK: call i32 @"_ZZ1avENK3$_0clEv" |
| // CHECK-LABEL: define internal i32 @"_ZZ1avENK3$_0clEv" |
| // CHECK: ret i32 1 |
| |
| int b(int x) { return [x]{return x;}(); } |
| // CHECK-LABEL: define i32 @_Z1bi |
| // CHECK: store i32 |
| // CHECK: load i32* |
| // CHECK: store i32 |
| // CHECK: call i32 @"_ZZ1biENK3$_1clEv" |
| // CHECK-LABEL: define internal i32 @"_ZZ1biENK3$_1clEv" |
| // CHECK: load 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$_2clEv" |
| // CHECK-LABEL: define internal i32 @"_ZZ1ciENK3$_2clEv" |
| // CHECK: load i32** |
| // CHECK: load i32* |
| // CHECK: ret i32 |
| |
| struct D { D(); D(const D&); int x; }; |
| int d(int x) { D y[10]; [x,y] { return y[x].x; }(); } |
| |
| // CHECK-LABEL: define i32 @_Z1di |
| // CHECK: call void @_ZN1DC1Ev |
| // CHECK: icmp ult i64 %{{.*}}, 10 |
| // CHECK: call void @_ZN1DC1ERKS_ |
| // CHECK: call i32 @"_ZZ1diENK3$_3clEv" |
| // CHECK-LABEL: define internal i32 @"_ZZ1diENK3$_3clEv" |
| // CHECK: load i32* |
| // CHECK: load i32* |
| // CHECK: ret i32 |
| |
| struct E { E(); E(const E&); ~E(); int x; }; |
| int e(E a, E b, bool cond) { [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$_4clEv" |
| // CHECK: call void @"_ZZ1e1ES_bEN3$_4D1Ev" |
| // CHECK: call void @"_ZZ1e1ES_bEN3$_4D1Ev" |
| |
| // CHECK-LABEL: define internal i32 @"_ZZ1e1ES_bENK3$_4clEv" |
| // CHECK: trunc i8 |
| // CHECK: load i32* |
| // CHECK: ret i32 |
| |
| void f() { |
| // CHECK-LABEL: define void @_Z1fv() |
| // CHECK: @"_ZZ1fvENK3$_5cvPFiiiEEv" |
| // CHECK-NEXT: store i32 (i32, i32)* |
| // CHECK-NEXT: ret void |
| int (*fp)(int, int) = [](int x, int y){ return x + y; }; |
| } |
| |
| static int k; |
| int g() { |
| int &r = k; |
| // CHECK-LABEL: define internal i32 @"_ZZ1gvENK3$_6clEv"( |
| // CHECK-NOT: } |
| // CHECK: load i32* @_ZL1k, |
| return [] { return r; } (); |
| }; |
| |
| // PR14773 |
| // CHECK: [[ARRVAL:%[0-9a-zA-Z]*]] = load i32* getelementptr inbounds ([0 x i32]* bitcast (<{}>* @_ZZ14staticarrayrefvE5array to [0 x i32]*), i32 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: define internal void @"_ZZ1hvEN3$_88__invokeEv"(%struct.A* noalias sret %agg.result) {{.*}} { |
| // CHECK-NOT: = |
| // CHECK: call void @"_ZZ1hvENK3$_8clEv"(%struct.A* sret %agg.result, |
| // CHECK-NEXT: ret void |
| struct A { ~A(); }; |
| void h() { |
| A (*h)() = [] { return A(); }; |
| } |
| |
| // CHECK-LABEL: define internal i32 @"_ZZ1fvEN3$_58__invokeEii" |
| // CHECK: store i32 |
| // CHECK-NEXT: store i32 |
| // CHECK-NEXT: load i32* |
| // CHECK-NEXT: load i32* |
| // CHECK-NEXT: call i32 @"_ZZ1fvENK3$_5clEii" |
| // CHECK-NEXT: ret i32 |
| |
| // CHECK-LABEL: define internal void @"_ZZ1e1ES_bEN3$_4D2Ev" |
| |
| // <rdar://problem/12778708> |
| struct XXX {}; |
| void nestedCapture () { |
| XXX localKey; |
| ^() { |
| [&]() { |
| ^{ XXX k = localKey; }; |
| }; |
| }; |
| } |