Cross Reference: /external/llvm/lib/Transforms/IPO/FunctionAttrs.cpp

Lines Matching defs:SCC
49     // runOnSCC - Analyze the SCC, performing the transformation if possible.
50     bool runOnSCC(CallGraphSCC &SCC);
52     // AddReadAttrs - Deduce readonly/readnone attributes for the SCC.
53     bool AddReadAttrs(const CallGraphSCC &SCC);
55     // AddNoCaptureAttrs - Deduce nocapture attributes for the SCC.
56     bool AddNoCaptureAttrs(const CallGraphSCC &SCC);
62     // AddNoAliasAttrs - Deduce noalias attributes for the SCC.
63     bool AddNoAliasAttrs(const CallGraphSCC &SCC);
86 /// AddReadAttrs - Deduce readonly/readnone attributes for the SCC.
87 bool FunctionAttrs::AddReadAttrs(const CallGraphSCC &SCC) {
90   // Fill SCCNodes with the elements of the SCC.  Used for quickly
91   // looking up whether a given CallGraphNode is in this SCC.
92   for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I)
95   // Check if any of the functions in the SCC read or write memory.  If they
98   for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
129         // Ignore calls to functions in the same SCC.
198   // Success!  Functions in this SCC do not access memory, or only read memory.
201   for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
231   // in the same SCC that the pointer data flows into. We use this to build an
232   // SCC of the arguments.
270   // This tracker checks whether callees are in the SCC, and if so it does not
305     bool Captured;  // True only if certainly captured (used outside our SCC).
306     SmallVector<Argument*, 4> Uses;  // Uses within our SCC.
339 /// AddNoCaptureAttrs - Deduce nocapture attributes for the SCC.
340 bool FunctionAttrs::AddNoCaptureAttrs(const CallGraphSCC &SCC) {
345   // Fill SCCNodes with the elements of the SCC.  Used for quickly
346   // looking up whether a given CallGraphNode is in this SCC.
347   for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
357   for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
396             // then it must be calling into another function in our SCC. Save
397             // its particulars for Argument-SCC analysis later.
404         // Otherwise, it's captured. Don't bother doing SCC analysis on it.
540 /// AddNoAliasAttrs - Deduce noalias attributes for the SCC.
541 bool FunctionAttrs::AddNoAliasAttrs(const CallGraphSCC &SCC) {
544   // Fill SCCNodes with the elements of the SCC.  Used for quickly
545   // looking up whether a given CallGraphNode is in this SCC.
546   for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I)
551   for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
577   for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
590 bool FunctionAttrs::runOnSCC(CallGraphSCC &SCC) {
593   bool Changed = AddReadAttrs(SCC);
594   Changed |= AddNoCaptureAttrs(SCC);
595   Changed |= AddNoAliasAttrs(SCC);