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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-05-14 21:57:21 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-05-14 21:57:21 +0000 |
| commit | 13ec9100ca6bc03b5ce8832e4a0fcb724d47bcb1 (patch) | |
| tree | 85a33f60442dc1bf692f12a2669d62b10cc9efcb /test/CodeGenCXX/cxx11-initializer-aggregate.cpp | |
| parent | 2ba542c741c39691940f5d1de0bc88c22f46c430 (diff) | |
Implement IRGen for C++11's "T{1, 2, 3}", where T is an aggregate and the
expression is treated as an lvalue.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156781 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/cxx11-initializer-aggregate.cpp')
| -rw-r--r-- | test/CodeGenCXX/cxx11-initializer-aggregate.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGenCXX/cxx11-initializer-aggregate.cpp b/test/CodeGenCXX/cxx11-initializer-aggregate.cpp new file mode 100644 index 0000000000..f96638184e --- /dev/null +++ b/test/CodeGenCXX/cxx11-initializer-aggregate.cpp @@ -0,0 +1,25 @@ +// RUN: %clang_cc1 -std=c++11 -S -emit-llvm -o - %s -triple x86_64-linux-gnu | FileCheck %s + +struct A { int a, b; int f(); }; + +// CHECK: define {{.*}}@_Z3fn1i( +int fn1(int x) { + // CHECK: %[[INITLIST:.*]] = alloca %struct.A + // CHECK: %[[A:.*]] = getelementptr inbounds %struct.A* %[[INITLIST]], i32 0, i32 0 + // CHECK: store i32 %{{.*}}, i32* %[[A]], align 4 + // CHECK: %[[B:.*]] = getelementptr inbounds %struct.A* %[[INITLIST]], i32 0, i32 1 + // CHECK: store i32 5, i32* %[[B]], align 4 + // CHECK: call i32 @_ZN1A1fEv(%struct.A* %[[INITLIST]]) + return A{x, 5}.f(); +} + +struct B { int &r; int &f() { return r; } }; + +// CHECK: define {{.*}}@_Z3fn2Ri( +int &fn2(int &v) { + // CHECK: %[[INITLIST2:.*]] = alloca %struct.B, align 8 + // CHECK: %[[R:.*]] = getelementptr inbounds %struct.B* %[[INITLIST2:.*]], i32 0, i32 0 + // CHECK: store i32* %{{.*}}, i32** %[[R]], align 8 + // CHECK: %call = call i32* @_ZN1B1fEv(%struct.B* %[[INITLIST2:.*]]) + return B{v}.f(); +} |