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| author | Sven van Haastregt <sven.vanhaastregt@arm.com> | 2019-10-17 14:12:51 +0000 |
|---|---|---|
| committer | Sven van Haastregt <sven.vanhaastregt@arm.com> | 2019-10-17 14:12:51 +0000 |
| commit | 03bb1778b664159e449bc6c9c50256dee4152a83 (patch) | |
| tree | dffe629dca76a8fd357e2c41bb5170cb9d088087 /test | |
| parent | c6d149249952dca405a25fd043da864ddf71301f (diff) | |
| download | clang-03bb1778b664159e449bc6c9c50256dee4152a83.tar.gz | |
[OpenCL] Preserve addrspace in CGClass (PR43145)
PR43145 revealed two places where Clang was attempting to create a
bitcast without considering the address space of class types during
C++ class code generation.
Differential Revision: https://reviews.llvm.org/D68403
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@375118 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGenOpenCLCXX/addrspace-derived-base.cl | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGenOpenCLCXX/addrspace-derived-base.cl b/test/CodeGenOpenCLCXX/addrspace-derived-base.cl index 916bb50ae8..ba76dbb4c6 100644 --- a/test/CodeGenOpenCLCXX/addrspace-derived-base.cl +++ b/test/CodeGenOpenCLCXX/addrspace-derived-base.cl @@ -11,6 +11,7 @@ public: void foo() { D d; + //CHECK-LABEL: foo //CHECK: addrspacecast %class.D* %d to %class.D addrspace(4)* //CHECK: call spir_func i32 @_ZNU3AS41D5getmbEv(%class.D addrspace(4)* d.getmb(); @@ -20,3 +21,32 @@ void foo() { //CHECK: define linkonce_odr spir_func i32 @_ZNU3AS41D5getmbEv(%class.D addrspace(4)* %this) //CHECK: bitcast %class.D addrspace(4)* %this1 to %struct.B addrspace(4)* + + +// Calling base method through multiple inheritance. + +class B2 { + public: + void baseMethod() const { } + int bb; +}; + +class Derived : public B, public B2 { + public: + void work() const { baseMethod(); } + // CHECK-LABEL: work + // CHECK: bitcast i8 addrspace(4)* %add.ptr to %class.B2 addrspace(4)* +}; + +void pr43145(const Derived *argDerived) { + argDerived->work(); +} + +// Casting from base to derived. + +void pr43145_2(B *argB) { + Derived *x = (Derived*)argB; +} + +// CHECK-LABEL: @_Z9pr43145_2 +// CHECK: bitcast %struct.B addrspace(4)* %0 to %class.Derived addrspace(4)* |