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Side by Side Diff: src/IceCfg.cpp

Issue 837553009: Make fixups reference any constant (allow const float/double pool literals). (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: go back to one arenaallocator type alias Created 5 years, 11 months ago
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1 //===- subzero/src/IceCfg.cpp - Control flow graph implementation ---------===// 1 //===- subzero/src/IceCfg.cpp - Control flow graph implementation ---------===//
2 // 2 //
3 // The Subzero Code Generator 3 // The Subzero Code Generator
4 // 4 //
5 // This file is distributed under the University of Illinois Open Source 5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details. 6 // License. See LICENSE.TXT for details.
7 // 7 //
8 //===----------------------------------------------------------------------===// 8 //===----------------------------------------------------------------------===//
9 // 9 //
10 // This file implements the Cfg class, including constant pool 10 // This file implements the Cfg class, including constant pool
11 // management. 11 // management.
12 // 12 //
13 //===----------------------------------------------------------------------===// 13 //===----------------------------------------------------------------------===//
14 14
15 #include "IceCfg.h" 15 #include "IceCfg.h"
16 #include "IceCfgNode.h" 16 #include "IceCfgNode.h"
17 #include "IceClFlags.h" 17 #include "IceClFlags.h"
18 #include "IceDefs.h" 18 #include "IceDefs.h"
19 #include "IceInst.h" 19 #include "IceInst.h"
20 #include "IceLiveness.h" 20 #include "IceLiveness.h"
21 #include "IceOperand.h" 21 #include "IceOperand.h"
22 #include "IceTargetLowering.h" 22 #include "IceTargetLowering.h"
23 23
24 namespace Ice { 24 namespace Ice {
25 25
26 thread_local const Cfg *Cfg::CurrentCfg = nullptr; 26 thread_local const Cfg *Cfg::CurrentCfg = nullptr;
27 27
28 ArenaAllocator *getCurrentCfgAllocator() { 28 ArenaAllocator<> *getCurrentCfgAllocator() {
29 return Cfg::getCurrentCfgAllocator(); 29 return Cfg::getCurrentCfgAllocator();
30 } 30 }
31 31
32 Cfg::Cfg(GlobalContext *Ctx) 32 Cfg::Cfg(GlobalContext *Ctx)
33 : Ctx(Ctx), FunctionName(""), ReturnType(IceType_void), 33 : Ctx(Ctx), FunctionName(""), ReturnType(IceType_void),
34 IsInternalLinkage(false), HasError(false), FocusedTiming(false), 34 IsInternalLinkage(false), HasError(false), FocusedTiming(false),
35 ErrorMessage(""), Entry(nullptr), NextInstNumber(Inst::NumberInitial), 35 ErrorMessage(""), Entry(nullptr), NextInstNumber(Inst::NumberInitial),
36 Allocator(new ArenaAllocator()), Live(nullptr), 36 Allocator(new ArenaAllocator<>()), Live(nullptr),
37 Target(TargetLowering::createLowering(Ctx->getTargetArch(), this)), 37 Target(TargetLowering::createLowering(Ctx->getTargetArch(), this)),
38 VMetadata(new VariablesMetadata(this)), 38 VMetadata(new VariablesMetadata(this)),
39 TargetAssembler( 39 TargetAssembler(
40 TargetLowering::createAssembler(Ctx->getTargetArch(), this)), 40 TargetLowering::createAssembler(Ctx->getTargetArch(), this)),
41 CurrentNode(nullptr) { 41 CurrentNode(nullptr) {
42 assert(!Ctx->isIRGenerationDisabled() && 42 assert(!Ctx->isIRGenerationDisabled() &&
43 "Attempt to build cfg when IR generation disabled"); 43 "Attempt to build cfg when IR generation disabled");
44 } 44 }
45 45
46 Cfg::~Cfg() { 46 Cfg::~Cfg() {
(...skipping 460 matching lines...) Expand 10 before | Expand all | Expand 10 after
507 } 507 }
508 } 508 }
509 // Print each basic block 509 // Print each basic block
510 for (CfgNode *Node : Nodes) 510 for (CfgNode *Node : Nodes)
511 Node->dump(this); 511 Node->dump(this);
512 if (getContext()->isVerbose(IceV_Instructions)) 512 if (getContext()->isVerbose(IceV_Instructions))
513 Str << "}\n"; 513 Str << "}\n";
514 } 514 }
515 515
516 } // end of namespace Ice 516 } // end of namespace Ice
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