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Use range loop.

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llvm-svn: 208346
This commit is contained in:
Rafael Espindola 2014-05-08 18:17:44 +00:00
parent 119209fcfe
commit 96c7b0effe
1 changed files with 21 additions and 25 deletions
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46
lib/ExecutionEngine/ExecutionEngine.cpp
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@ -1209,20 +1209,18 @@ void ExecutionEngine::emitGlobals() {
if (Modules.size() != 1) {
for (unsigned m = 0, e = Modules.size(); m != e; ++m) {
Module &M = *Modules[m];
for (Module::const_global_iterator I = M.global_begin(),
E = M.global_end(); I != E; ++I) {
const GlobalValue *GV = I;
if (GV->hasLocalLinkage() || GV->isDeclaration() ||
GV->hasAppendingLinkage() || !GV->hasName())
for (const auto &GV : M.globals()) {
if (GV.hasLocalLinkage() || GV.isDeclaration() ||
GV.hasAppendingLinkage() || !GV.hasName())
continue;// Ignore external globals and globals with internal linkage.
const GlobalValue *&GVEntry =
LinkedGlobalsMap[std::make_pair(GV->getName(), GV->getType())];
LinkedGlobalsMap[std::make_pair(GV.getName(), GV.getType())];
// If this is the first time we've seen this global, it is the canonical
// version.
if (!GVEntry) {
GVEntry = GV;
GVEntry = &GV;
continue;
}
@ -1232,8 +1230,8 @@ void ExecutionEngine::emitGlobals() {
// Otherwise, we know it's linkonce/weak, replace it if this is a strong
// symbol. FIXME is this right for common?
if (GV->hasExternalLinkage() || GVEntry->hasExternalWeakLinkage())
GVEntry = GV;
if (GV.hasExternalLinkage() || GVEntry->hasExternalWeakLinkage())
GVEntry = &GV;
}
}
}
@ -1241,31 +1239,30 @@ void ExecutionEngine::emitGlobals() {
std::vector<const GlobalValue*> NonCanonicalGlobals;
for (unsigned m = 0, e = Modules.size(); m != e; ++m) {
Module &M = *Modules[m];
for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
I != E; ++I) {
for (const auto &GV : M.globals()) {
// In the multi-module case, see what this global maps to.
if (!LinkedGlobalsMap.empty()) {
if (const GlobalValue *GVEntry =
LinkedGlobalsMap[std::make_pair(I->getName(), I->getType())]) {
LinkedGlobalsMap[std::make_pair(GV.getName(), GV.getType())]) {
// If something else is the canonical global, ignore this one.
if (GVEntry != &*I) {
NonCanonicalGlobals.push_back(I);
if (GVEntry != &GV) {
NonCanonicalGlobals.push_back(&GV);
continue;
}
}
}
if (!I->isDeclaration()) {
addGlobalMapping(I, getMemoryForGV(I));
if (!GV.isDeclaration()) {
addGlobalMapping(&GV, getMemoryForGV(&GV));
} else {
// External variable reference. Try to use the dynamic loader to
// get a pointer to it.
if (void *SymAddr =
sys::DynamicLibrary::SearchForAddressOfSymbol(I->getName()))
addGlobalMapping(I, SymAddr);
sys::DynamicLibrary::SearchForAddressOfSymbol(GV.getName()))
addGlobalMapping(&GV, SymAddr);
else {
report_fatal_error("Could not resolve external global address: "
+I->getName());
+GV.getName());
}
}
}
@ -1285,16 +1282,15 @@ void ExecutionEngine::emitGlobals() {
// Now that all of the globals are set up in memory, loop through them all
// and initialize their contents.
for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
I != E; ++I) {
if (!I->isDeclaration()) {
for (const auto &GV : M.globals()) {
if (!GV.isDeclaration()) {
if (!LinkedGlobalsMap.empty()) {
if (const GlobalValue *GVEntry =
LinkedGlobalsMap[std::make_pair(I->getName(), I->getType())])
if (GVEntry != &*I) // Not the canonical variable.
LinkedGlobalsMap[std::make_pair(GV.getName(), GV.getType())])
if (GVEntry != &GV) // Not the canonical variable.
continue;
}
EmitGlobalVariable(I);
EmitGlobalVariable(&GV);
}
}
}