diff options
author | Anastasia Stulova <anastasia.stulova@arm.com> | 2019-05-02 16:10:50 +0000 |
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committer | Anastasia Stulova <anastasia.stulova@arm.com> | 2019-05-02 16:10:50 +0000 |
commit | 15e8bd3ce55bc36e6e359d069e472464c798d55f (patch) | |
tree | 08a7c65e554018f833b287725e0f3006107fe89a | |
parent | c38febbb182950aea135ddba6520186103110074 (diff) |
[OpenCL] Fix initialisation of this via pointer.
When the expression used to initialise 'this' has a pointer type,
check the address space of the pointee type instead of the pointer
type to decide whether an address space cast is required.
It is the pointee type that carries the address space qualifier.
Fixing PR41674.
Patch by kpet (Kevin Petit)!
Differential Revision: https://reviews.llvm.org/D61319
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@359798 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Sema/SemaOverload.cpp | 10 | ||||
-rw-r--r-- | test/CodeGenOpenCLCXX/addrspace-of-this.cl | 17 |
2 files changed, 15 insertions, 12 deletions
diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp index 2b0467fa86..6da10ac12d 100644 --- a/lib/Sema/SemaOverload.cpp +++ b/lib/Sema/SemaOverload.cpp @@ -5279,12 +5279,12 @@ Sema::PerformObjectArgumentInitialization(Expr *From, } if (!Context.hasSameType(From->getType(), DestType)) { - if (From->getType().getAddressSpace() != DestType.getAddressSpace()) - From = ImpCastExprToType(From, DestType, CK_AddressSpaceConversion, - From->getValueKind()).get(); + CastKind CK; + if (FromRecordType.getAddressSpace() != DestType.getAddressSpace()) + CK = CK_AddressSpaceConversion; else - From = ImpCastExprToType(From, DestType, CK_NoOp, - From->getValueKind()).get(); + CK = CK_NoOp; + From = ImpCastExprToType(From, DestType, CK, From->getValueKind()).get(); } return From; } diff --git a/test/CodeGenOpenCLCXX/addrspace-of-this.cl b/test/CodeGenOpenCLCXX/addrspace-of-this.cl index 490b027200..fee804e161 100644 --- a/test/CodeGenOpenCLCXX/addrspace-of-this.cl +++ b/test/CodeGenOpenCLCXX/addrspace-of-this.cl @@ -59,7 +59,8 @@ __global C c; __kernel void test__global() { int i = c.get(); - int i2 = c.outside(); + int i2 = (&c)->get(); + int i3 = c.outside(); C c1(c); C c2; c2 = c1; @@ -85,10 +86,12 @@ __kernel void test__global() { // COMMON-LABEL: @_Z12test__globalv() // Test the address space of 'this' when invoking a method. -// COMMON: %call = call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* addrspacecast (%class.C addrspace(1)* @c to %class.C addrspace(4)*)) +// COMMON: call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* addrspacecast (%class.C addrspace(1)* @c to %class.C addrspace(4)*)) +// Test the address space of 'this' when invoking a method using a pointer to the object. +// COMMON: call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* addrspacecast (%class.C addrspace(1)* @c to %class.C addrspace(4)*)) // Test the address space of 'this' when invoking a method that is declared in the file contex. -// COMMON: %call1 = call i32 @_ZNU3AS41C7outsideEv(%class.C addrspace(4)* addrspacecast (%class.C addrspace(1)* @c to %class.C addrspace(4)*)) +// COMMON: call i32 @_ZNU3AS41C7outsideEv(%class.C addrspace(4)* addrspacecast (%class.C addrspace(1)* @c to %class.C addrspace(4)*)) // Test the address space of 'this' when invoking copy-constructor. // COMMON: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)* @@ -130,7 +133,7 @@ __kernel void test__global() { // Test the address space of 'this' when invoking the move assignment // COMMON: [[C5GEN:%[0-9]+]] = addrspacecast %class.C* %c5 to %class.C addrspace(4)* // COMMON: [[CALL:%call[0-9]+]] = call spir_func dereferenceable(4) %class.C addrspace(4)* @_Z3foov() -// EXPL: call void @_ZNU3AS41CC1EOU3AS4S_(%class.C addrspace(4)* [[C5GEN:%[0-9]+]], %class.C addrspace(4)* dereferenceable(4) %call4) +// EXPL: call void @_ZNU3AS41CC1EOU3AS4S_(%class.C addrspace(4)* [[C5GEN:%[0-9]+]], %class.C addrspace(4)* dereferenceable(4) [[CALL]]) // IMPL: [[C5VOID:%[0-9]+]] = bitcast %class.C* %c5 to i8* // IMPL: [[CALLVOID:%[0-9]+]] = bitcast %class.C addrspace(4)* [[CALL]] to i8 addrspace(4)* // IMPL: call void @llvm.memcpy.p0i8.p4i8.i32(i8* {{.*}}[[C5VOID]], i8 addrspace(4)* {{.*}}[[CALLVOID]] @@ -155,7 +158,7 @@ TEST(__local) // EXPL-NOT: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* addrspacecast (%class.C addrspace(3)* @_ZZ11test__localvE1c to %class.C addrspace(4)*)) // Test the address space of 'this' when invoking a method. -// COMMON: %call = call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* addrspacecast (%class.C addrspace(3)* @_ZZ11test__localvE1c to %class.C addrspace(4)*)) +// COMMON: call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* addrspacecast (%class.C addrspace(3)* @_ZZ11test__localvE1c to %class.C addrspace(4)*)) // Test the address space of 'this' when invoking copy-constructor. // COMMON: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)* @@ -185,7 +188,7 @@ TEST(__private) // Test the address space of 'this' when invoking a method. // COMMON: [[CGEN:%[0-9]+]] = addrspacecast %class.C* %c to %class.C addrspace(4)* -// COMMON: %call = call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* [[CGEN]]) +// COMMON: call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* [[CGEN]]) // Test the address space of 'this' when invoking a copy-constructor. // COMMON: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)* @@ -202,7 +205,7 @@ TEST(__private) // Test the address space of 'this' when invoking a copy-assignment. // COMMON: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)* // COMMON: [[C2GEN:%[0-9]+]] = addrspacecast %class.C* %c2 to %class.C addrspace(4)* -// EXPL: %call1 = call dereferenceable(4) %class.C addrspace(4)* @_ZNU3AS41CaSERU3AS4KS_(%class.C addrspace(4)* [[C2GEN]], %class.C addrspace(4)* dereferenceable(4) [[C1GEN]]) +// EXPL: call dereferenceable(4) %class.C addrspace(4)* @_ZNU3AS41CaSERU3AS4KS_(%class.C addrspace(4)* [[C2GEN]], %class.C addrspace(4)* dereferenceable(4) [[C1GEN]]) // IMPL: [[C2GENVOID:%[0-9]+]] = bitcast %class.C addrspace(4)* [[C2GEN]] to i8 addrspace(4)* // IMPL: [[C1GENVOID:%[0-9]+]] = bitcast %class.C addrspace(4)* [[C1GEN]] to i8 addrspace(4)* // IMPL: call void @llvm.memcpy.p4i8.p4i8.i32(i8 addrspace(4)* {{.*}}[[C2GENVOID]], i8 addrspace(4)* {{.*}}[[C1GENVOID]] |