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Remove the final bits of Attributes being declared in the Attribute

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namespace. Use the attribute's enum value instead. No functionality change
intended.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165610 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2012-10-10 07:36:45 +00:00
parent 8a8cf9617c
commit 7d2f2496c1
8 changed files with 61 additions and 69 deletions
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20
lib/Transforms/IPO/FunctionAttrs.cpp
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@@ -212,10 +212,15 @@ bool FunctionAttrs::AddReadAttrs(const CallGraphSCC &SCC) {
MadeChange = true;
// Clear out any existing attributes.
F->removeAttribute(~0, Attribute::ReadOnly | Attribute::ReadNone);
Attributes::Builder B;
B.addAttribute(Attributes::ReadOnly)
.addAttribute(Attributes::ReadNone);
F->removeAttribute(~0, Attributes::get(B));
// Add in the new attribute.
F->addAttribute(~0, ReadsMemory? Attribute::ReadOnly : Attribute::ReadNone);
B.clear();
B.addAttribute(ReadsMemory ? Attributes::ReadOnly : Attributes::ReadNone);
F->addAttribute(~0, Attributes::get(B));
if (ReadsMemory)
++NumReadOnly;
@@ -350,6 +355,9 @@ bool FunctionAttrs::AddNoCaptureAttrs(const CallGraphSCC &SCC) {
ArgumentGraph AG;
Attributes::Builder B;
B.addAttribute(Attributes::NoCapture);
// Check each function in turn, determining which pointer arguments are not
// captured.
for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
@@ -371,7 +379,7 @@ bool FunctionAttrs::AddNoCaptureAttrs(const CallGraphSCC &SCC) {
for (Function::arg_iterator A = F->arg_begin(), E = F->arg_end();
A != E; ++A) {
if (A->getType()->isPointerTy() && !A->hasNoCaptureAttr()) {
A->addAttr(Attribute::NoCapture);
A->addAttr(Attributes::get(B));
++NumNoCapture;
Changed = true;
}
@@ -386,7 +394,7 @@ bool FunctionAttrs::AddNoCaptureAttrs(const CallGraphSCC &SCC) {
if (!Tracker.Captured) {
if (Tracker.Uses.empty()) {
// If it's trivially not captured, mark it nocapture now.
A->addAttr(Attribute::NoCapture);
A->addAttr(Attributes::get(B));
++NumNoCapture;
Changed = true;
} else {
@@ -419,7 +427,7 @@ bool FunctionAttrs::AddNoCaptureAttrs(const CallGraphSCC &SCC) {
// eg. "void f(int* x) { if (...) f(x); }"
if (ArgumentSCC[0]->Uses.size() == 1 &&
ArgumentSCC[0]->Uses[0] == ArgumentSCC[0]) {
ArgumentSCC[0]->Definition->addAttr(Attribute::NoCapture);
ArgumentSCC[0]->Definition->addAttr(Attributes::get(B));
++NumNoCapture;
Changed = true;
}
@@ -461,7 +469,7 @@ bool FunctionAttrs::AddNoCaptureAttrs(const CallGraphSCC &SCC) {
for (unsigned i = 0, e = ArgumentSCC.size(); i != e; ++i) {
Argument *A = ArgumentSCC[i]->Definition;
A->addAttr(Attribute::NoCapture);
A->addAttr(Attributes::get(B));
++NumNoCapture;
Changed = true;
}