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b92ab1afd5
abstract information about the callee. NFC. The goal here is to make it easier to recognize indirect calls and trigger additional logic in certain cases. That logic will come in a later patch; in the meantime, I felt that this was a significant improvement to the code. llvm-svn: 285258
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
//===----- CGCUDARuntime.cpp - Interface to CUDA Runtimes -----------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This provides an abstract class for CUDA code generation. Concrete
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// subclasses of this implement code generation for specific CUDA
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// runtime libraries.
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//
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//===----------------------------------------------------------------------===//
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#include "CGCUDARuntime.h"
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#include "CGCall.h"
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#include "CodeGenFunction.h"
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#include "clang/AST/Decl.h"
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#include "clang/AST/ExprCXX.h"
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using namespace clang;
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using namespace CodeGen;
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CGCUDARuntime::~CGCUDARuntime() {}
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RValue CGCUDARuntime::EmitCUDAKernelCallExpr(CodeGenFunction &CGF,
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const CUDAKernelCallExpr *E,
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ReturnValueSlot ReturnValue) {
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llvm::BasicBlock *ConfigOKBlock = CGF.createBasicBlock("kcall.configok");
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llvm::BasicBlock *ContBlock = CGF.createBasicBlock("kcall.end");
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CodeGenFunction::ConditionalEvaluation eval(CGF);
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CGF.EmitBranchOnBoolExpr(E->getConfig(), ContBlock, ConfigOKBlock,
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/*TrueCount=*/0);
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eval.begin(CGF);
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CGF.EmitBlock(ConfigOKBlock);
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CGF.EmitSimpleCallExpr(E, ReturnValue);
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CGF.EmitBranch(ContBlock);
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CGF.EmitBlock(ContBlock);
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eval.end(CGF);
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return RValue::get(nullptr);
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}
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