1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
#include "slang-ir-insert-debug-value-store.h"
#include "slang-ir.h"
#include "slang-ir-insts.h"
#include "slang-ir-util.h"
namespace Slang
{
void insertDebugValueStore(IRFunc* func)
{
IRBuilder builder(func);
Dictionary<IRInst*, IRInst*> mapVarToDebugVar;
auto firstBlock = func->getFirstBlock();
if (!firstBlock)
return;
auto funcDebugLoc = func->findDecoration<IRDebugLocationDecoration>();
List<IRInst*> params;
for (auto param : firstBlock->getParams())
{
params.add(param);
}
for (auto param : params)
{
builder.setInsertBefore(firstBlock->getFirstOrdinaryInst());
auto paramType = param->getDataType();
bool isRefParam = false;
if (auto outType = as<IROutTypeBase>(paramType))
{
isRefParam = true;
paramType = outType->getValueType();
}
auto debugVar = builder.emitDebugVar(
paramType,
funcDebugLoc->getSource(),
funcDebugLoc->getLine(),
funcDebugLoc->getCol());
copyNameHintAndDebugDecorations(debugVar, param);
mapVarToDebugVar[param] = debugVar;
// Store the initial value of the parameter into the debug var.
IRInst* paramVal = nullptr;
if (!isRefParam)
paramVal = param;
else if (as<IRInOutType>(param->getDataType()))
paramVal = builder.emitLoad(param);
if (paramVal)
{
ArrayView<IRInst*> accessChain;
builder.emitDebugValue(debugVar, paramVal, accessChain);
}
}
for (auto block : func->getBlocks())
{
IRInst* nextInst = nullptr;
for (auto inst = block->getFirstInst(); inst; inst = nextInst)
{
nextInst = inst->getNextInst();
if (auto varInst = as<IRVar>(inst))
{
if (auto debugLoc = varInst->findDecoration<IRDebugLocationDecoration>())
{
builder.setInsertBefore(varInst);
auto debugVar = builder.emitDebugVar(
tryGetPointedToType(&builder, varInst->getDataType()),
debugLoc->getSource(),
debugLoc->getLine(),
debugLoc->getCol());
copyNameHintAndDebugDecorations(debugVar, varInst);
mapVarToDebugVar[varInst] = debugVar;
}
}
}
}
// Collect all stores and insert debug value insts to update debug vars.
for (auto block : func->getBlocks())
{
for (auto inst = block->getFirstInst(); inst; inst = inst->getNextInst())
{
if (auto storeInst = as<IRStore>(inst))
{
List<IRInst*> accessChain;
auto varInst = getRootAddr(storeInst->getPtr(), accessChain);
IRInst* debugVar = nullptr;
if (mapVarToDebugVar.tryGetValue(varInst, debugVar))
{
builder.setInsertBefore(storeInst);
builder.emitDebugValue(debugVar, storeInst->getVal(), accessChain.getArrayView());
}
}
}
}
}
void insertDebugValueStore(IRModule* module)
{
for (auto globalInst : module->getGlobalInsts())
{
if (auto genericInst = as<IRGeneric>(globalInst))
{
if (auto func = as<IRFunc>(findGenericReturnVal(genericInst)))
{
insertDebugValueStore(func);
}
}
else if (auto func = as<IRFunc>(globalInst))
{
insertDebugValueStore(func);
}
}
}
}
|
