forked from OSchip/llvm-project
103 lines
3.2 KiB
C++
103 lines
3.2 KiB
C++
// RUN: %clang_cc1 -std=c++1y -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
|
|
|
|
struct S {
|
|
S();
|
|
S(S &&);
|
|
~S();
|
|
};
|
|
|
|
void f() {
|
|
(void) [s(S{})] {};
|
|
}
|
|
|
|
// CHECK-LABEL: define void @_Z1fv(
|
|
// CHECK: call void @_ZN1SC1Ev(
|
|
// CHECK: call void @"_ZZ1fvEN3$_0D1Ev"(
|
|
|
|
// CHECK-LABEL: define internal void @"_ZZ1fvEN3$_0D1Ev"(
|
|
// CHECK: @"_ZZ1fvEN3$_0D2Ev"(
|
|
|
|
// D2 at end of file.
|
|
|
|
void g() {
|
|
[a(1), b(2)] { return a + b; } ();
|
|
}
|
|
|
|
// CHECK-LABEL: define void @_Z1gv(
|
|
// CHECK: getelementptr inbounds {{.*}}, i32 0, i32 0
|
|
// CHECK: store i32 1, i32*
|
|
// CHECK: getelementptr inbounds {{.*}}, i32 0, i32 1
|
|
// CHECK: store i32 2, i32*
|
|
// CHECK: call i32 @"_ZZ1gvENK3$_1clEv"(
|
|
|
|
// CHECK-LABEL: define internal i32 @"_ZZ1gvENK3$_1clEv"(
|
|
// CHECK: getelementptr inbounds {{.*}}, i32 0, i32 0
|
|
// CHECK: load i32*
|
|
// CHECK: getelementptr inbounds {{.*}}, i32 0, i32 1
|
|
// CHECK: load i32*
|
|
// CHECK: add nsw i32
|
|
|
|
int h(int a) {
|
|
// CHECK-LABEL: define i32 @_Z1hi(
|
|
// CHECK: %[[A_ADDR:.*]] = alloca i32,
|
|
// CHECK: %[[OUTER:.*]] = alloca
|
|
// CHECK: store i32 {{.*}}, i32* %[[A_ADDR]],
|
|
//
|
|
// Initialize init-capture 'b(a)' by reference.
|
|
// CHECK: getelementptr inbounds {{.*}}* %[[OUTER]], i32 0, i32 0
|
|
// CHECK: store i32* %[[A_ADDR]], i32** {{.*}},
|
|
//
|
|
// Initialize init-capture 'c(a)' by copy.
|
|
// CHECK: getelementptr inbounds {{.*}}* %[[OUTER]], i32 0, i32 1
|
|
// CHECK: load i32* %[[A_ADDR]],
|
|
// CHECK: store i32
|
|
//
|
|
// CHECK: call i32 @"_ZZ1hiENK3$_2clEv"({{.*}}* %[[OUTER]])
|
|
return [&b(a), c(a)] {
|
|
// CHECK-LABEL: define internal i32 @"_ZZ1hiENK3$_2clEv"(
|
|
// CHECK: %[[OUTER_ADDR:.*]] = alloca
|
|
// CHECK: %[[INNER:.*]] = alloca
|
|
// CHECK: store {{.*}}, {{.*}}** %[[OUTER_ADDR]],
|
|
//
|
|
// Capture outer 'c' by reference.
|
|
// CHECK: %[[OUTER:.*]] = load {{.*}}** %[[OUTER_ADDR]]
|
|
// CHECK: getelementptr inbounds {{.*}}* %[[INNER]], i32 0, i32 0
|
|
// CHECK-NEXT: getelementptr inbounds {{.*}}* %[[OUTER]], i32 0, i32 1
|
|
// CHECK-NEXT: store i32* %
|
|
//
|
|
// Capture outer 'b' by copy.
|
|
// CHECK: getelementptr inbounds {{.*}}* %[[INNER]], i32 0, i32 1
|
|
// CHECK-NEXT: getelementptr inbounds {{.*}}* %[[OUTER]], i32 0, i32 0
|
|
// CHECK-NEXT: load i32** %
|
|
// CHECK-NEXT: load i32* %
|
|
// CHECK-NEXT: store i32
|
|
//
|
|
// CHECK: call i32 @"_ZZZ1hiENK3$_2clEvENKUlvE_clEv"({{.*}}* %[[INNER]])
|
|
return [=, &c] {
|
|
// CHECK-LABEL: define internal i32 @"_ZZZ1hiENK3$_2clEvENKUlvE_clEv"(
|
|
// CHECK: %[[INNER_ADDR:.*]] = alloca
|
|
// CHECK: store {{.*}}, {{.*}}** %[[INNER_ADDR]],
|
|
// CHECK: %[[INNER:.*]] = load {{.*}}** %[[INNER_ADDR]]
|
|
//
|
|
// Load capture of 'b'
|
|
// CHECK: getelementptr inbounds {{.*}}* %[[INNER]], i32 0, i32 1
|
|
// CHECK: load i32* %
|
|
//
|
|
// Load capture of 'c'
|
|
// CHECK: getelementptr inbounds {{.*}}* %[[INNER]], i32 0, i32 0
|
|
// CHECK: load i32** %
|
|
// CHECK: load i32* %
|
|
//
|
|
// CHECK: add nsw i32
|
|
return b + c;
|
|
} ();
|
|
} ();
|
|
}
|
|
|
|
// Ensure we can emit code for init-captures in global lambdas too.
|
|
auto global_lambda = [a = 0] () mutable { return ++a; };
|
|
int get_incremented() { return global_lambda(); }
|
|
|
|
// CHECK-LABEL: define internal void @"_ZZ1fvEN3$_0D2Ev"(
|
|
// CHECK: call void @_ZN1SD1Ev(
|