Author: yaxunl Date: Mon Apr 17 15:10:44 2017 New Revision: 300487 URL: http://llvm.org/viewvc/llvm-project?rev=300487&view=rev Log: CodeGen: Let byval parameter use alloca address space
Differential Revision: https://reviews.llvm.org/D32133 Added: cfe/trunk/test/CodeGenOpenCL/byval.cl Modified: cfe/trunk/lib/CodeGen/CGCall.cpp Modified: cfe/trunk/lib/CodeGen/CGCall.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGCall.cpp?rev=300487&r1=300486&r2=300487&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGCall.cpp (original) +++ cfe/trunk/lib/CodeGen/CGCall.cpp Mon Apr 17 15:10:44 2017 @@ -1586,9 +1586,10 @@ CodeGenTypes::GetFunctionType(const CGFu case ABIArgInfo::Indirect: { assert(NumIRArgs == 1); - // indirect arguments are always on the stack, which is addr space #0. + // indirect arguments are always on the stack, which is alloca addr space. llvm::Type *LTy = ConvertTypeForMem(it->type); - ArgTypes[FirstIRArg] = LTy->getPointerTo(); + ArgTypes[FirstIRArg] = LTy->getPointerTo( + CGM.getDataLayout().getAllocaAddrSpace()); break; } Added: cfe/trunk/test/CodeGenOpenCL/byval.cl URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/byval.cl?rev=300487&view=auto ============================================================================== --- cfe/trunk/test/CodeGenOpenCL/byval.cl (added) +++ cfe/trunk/test/CodeGenOpenCL/byval.cl Mon Apr 17 15:10:44 2017 @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -emit-llvm -o - -triple amdgcn %s | FileCheck %s +// RUN: %clang_cc1 -emit-llvm -o - -triple amdgcn---amdgizcl %s | FileCheck %s -check-prefix=AMDGIZ + +struct A { + int x[100]; +}; + +int f(struct A a); + +int g() { + struct A a; + // CHECK: call i32 @f(%struct.A* byval{{.*}}%a) + // AMDGIZ: call i32 @f(%struct.A addrspace(5)* byval{{.*}}%a) + return f(a); +} + +// CHECK: declare i32 @f(%struct.A* byval{{.*}}) +// AMDGIZ: declare i32 @f(%struct.A addrspace(5)* byval{{.*}}) _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits