Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 78 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/lambda-expressions.cpp b/clang/test/CodeGenCXX/lambda-expressions.cpp
new file mode 100644
index 0000000..797cbf4
--- /dev/null
+++ b/clang/test/CodeGenCXX/lambda-expressions.cpp
@@ -0,0 +1,78 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s -fexceptions -std=c++11 | FileCheck %s
+
+// CHECK: @var = internal global
+auto var = [](int i) { return i+1; };
+
+// CHECK: @cvar = global
+extern "C" auto cvar = []{};
+
+int a() { return []{ return 1; }(); }
+// CHECK: define i32 @_Z1av
+// CHECK: call i32 @"_ZZ1avENK3$_0clEv"
+// CHECK: define internal i32 @"_ZZ1avENK3$_0clEv"
+// CHECK: ret i32 1
+
+int b(int x) { return [x]{return x;}(); }
+// CHECK: define i32 @_Z1bi
+// CHECK: store i32
+// CHECK: load i32*
+// CHECK: store i32
+// CHECK: call i32 @"_ZZ1biENK3$_1clEv"
+// CHECK: define internal i32 @"_ZZ1biENK3$_1clEv"
+// CHECK: load i32*
+// CHECK: ret i32
+
+int c(int x) { return [&x]{return x;}(); }
+// CHECK: define i32 @_Z1ci
+// CHECK: store i32
+// CHECK: store i32*
+// CHECK: call i32 @"_ZZ1ciENK3$_2clEv"
+// CHECK: define internal i32 @"_ZZ1ciENK3$_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: define i32 @_Z1di
+// CHECK: call void @_ZN1DC1Ev
+// CHECK: icmp ult i64 %{{.*}}, 10
+// CHECK: call void @_ZN1DC1ERKS_
+// CHECK: call i32 @"_ZZ1diENK3$_3clEv"
+// CHECK: define internal i32 @"_ZZ1diENK3$_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: 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$_4D1Ev"
+
+// CHECK: define internal i32 @"_ZZ1e1ES_bENK3$_4clEv"
+// CHECK: trunc i8
+// CHECK: load i32*
+// CHECK: ret i32
+
+void f() {
+  // CHECK: define void @_Z1fv()
+  // CHECK: @"_ZZ1fvENK3$_5cvPFiiiEEv"
+  // CHECK-NEXT: store i32 (i32, i32)*
+  // CHECK-NEXT: ret void
+  int (*fp)(int, int) = [](int x, int y){ return x + y; };
+}
+
+// CHECK: define internal i32 @"_ZZ1fvEN3$_58__invokeEii"
+// CHECK: store i32
+// CHECK-NEXT: store i32
+// CHECK-NEXT: load i32*
+// CHECK-NEXT: load i32*
+// CHECK-NEXT: call i32 @"_ZZ1fvENK3$_5clEii"
+// CHECK-NEXT: ret i32
+
+// CHECK: define internal void @"_ZZ1e1ES_bEN3$_4D2Ev"