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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenCXX/virtual-base-cast.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenCXX/virtual-base-cast.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/virtual-base-cast.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/virtual-base-cast.cpp b/clang/test/CodeGenCXX/virtual-base-cast.cpp new file mode 100644 index 0000000..73b7c1c --- /dev/null +++ b/clang/test/CodeGenCXX/virtual-base-cast.cpp @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 -emit-llvm %s -o - -triple i686-pc-linux-gnu | FileCheck %s + +struct A { int a; virtual int aa(); }; +struct B { int b; virtual int bb(); }; +struct C : virtual A, virtual B { int c; virtual int aa(); virtual int bb(); }; +struct AA { int a; virtual int aa(); }; +struct BB { int b; virtual int bb(); }; +struct CC : AA, BB { virtual int aa(); virtual int bb(); virtual int cc(); }; +struct D : virtual C, virtual CC { int e; }; + +D* x; + +A* a() { return x; } +// CHECK: @_Z1av() nounwind +// CHECK: [[VBASEOFFSETPTRA:%[a-zA-Z0-9\.]+]] = getelementptr i8* {{.*}}, i64 -16 +// CHECK: [[CASTVBASEOFFSETPTRA:%[a-zA-Z0-9\.]+]] = bitcast i8* [[VBASEOFFSETPTRA]] to i32* +// CHECK: load i32* [[CASTVBASEOFFSETPTRA]] +// CHECK: } + +B* b() { return x; } +// CHECK: @_Z1bv() nounwind +// CHECK: [[VBASEOFFSETPTRA:%[a-zA-Z0-9\.]+]] = getelementptr i8* {{.*}}, i64 -20 +// CHECK: [[CASTVBASEOFFSETPTRA:%[a-zA-Z0-9\.]+]] = bitcast i8* [[VBASEOFFSETPTRA]] to i32* +// CHECK: load i32* [[CASTVBASEOFFSETPTRA]] +// CHECK: } + +BB* c() { return x; } +// CHECK: @_Z1cv() nounwind +// CHECK: [[VBASEOFFSETPTRC:%[a-zA-Z0-9\.]+]] = getelementptr i8* {{.*}}, i64 -24 +// CHECK: [[CASTVBASEOFFSETPTRC:%[a-zA-Z0-9\.]+]] = bitcast i8* [[VBASEOFFSETPTRC]] to i32* +// CHECK: [[VBASEOFFSETC:%[a-zA-Z0-9\.]+]] = load i32* [[CASTVBASEOFFSETPTRC]] +// CHECK: add i32 [[VBASEOFFSETC]], 8 +// CHECK: } |