RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 11:42:57 +01:00
Code Issues Projects Releases Wiki Activity

When emitting a single function with cppgen=function, you don't want to emit

Browse Source 
initializers of global variables used in the function.
Also make sure to emit the operands of a constant.

llvm-svn: 120253
This commit is contained in:
Nicolas Geoffray 2010-11-28 18:00:53 +00:00
parent 53ee16b7b6
commit 9705544e7c
1 changed files with 26 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
lib/Target/CppBackend/CPPBackend.cpp
View File

@ -1564,11 +1564,25 @@ void CppWriter::printFunctionUses(const Function* F) {
// If the operand references a GVal or Constant, make a note of it
if (GlobalValue* GV = dyn_cast<GlobalValue>(operand)) {
gvs.insert(GV);
if (GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV))
if (GVar->hasInitializer())
consts.insert(GVar->getInitializer());
} else if (Constant* C = dyn_cast<Constant>(operand))
if (GenerationType != GenFunction)
if (GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV))
if (GVar->hasInitializer())
consts.insert(GVar->getInitializer());
} else if (Constant* C = dyn_cast<Constant>(operand)) {
consts.insert(C);
for (unsigned j = 0; j < C->getNumOperands(); ++j) {
// If the operand references a GVal or Constant, make a note of it
Value* operand = C->getOperand(j);
printType(operand->getType());
if (GlobalValue* GV = dyn_cast<GlobalValue>(operand)) {
gvs.insert(GV);
if (GenerationType != GenFunction)
if (GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV))
if (GVar->hasInitializer())
consts.insert(GVar->getInitializer());
}
}
}
}
}
}
@ -1591,7 +1605,7 @@ void CppWriter::printFunctionUses(const Function* F) {
printVariableHead(F);
}
// Print the constants found
// Print the constants found
nl(Out) << "// Constant Definitions"; nl(Out);
for (SmallPtrSet<Constant*,64>::iterator I = consts.begin(),
E = consts.end(); I != E; ++I) {
@ -1601,11 +1615,13 @@ void CppWriter::printFunctionUses(const Function* F) {
// Process the global variables definitions now that all the constants have
// been emitted. These definitions just couple the gvars with their constant
// initializers.
nl(Out) << "// Global Variable Definitions"; nl(Out);
for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end();
I != E; ++I) {
if (GlobalVariable* GV = dyn_cast<GlobalVariable>(*I))
printVariableBody(GV);
if (GenerationType != GenFunction) {
nl(Out) << "// Global Variable Definitions"; nl(Out);
for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end();
I != E; ++I) {
if (GlobalVariable* GV = dyn_cast<GlobalVariable>(*I))
printVariableBody(GV);
}
}
}