llvm-svn: 50206

llvm-svn: 50205

llvm-svn: 50203

sccp tracks getresult values, not call values in this
case.

llvm-svn: 50202

llvm-svn: 50201

Fix said code to handle merging return instructions together correctly
when handling multiple return values.

llvm-svn: 50199

that say that we are jumping to "case a" instead of "case 0".

This is a feature implementation for <rdar://problem/5880430>.

llvm-svn: 50197

llvm-svn: 50196

llvm-svn: 50195

When building PathDiagnostics for bug reports, generate a trimmed ExplodedGraph with a single path that BugReport objects can safely walk and introspect.

llvm-svn: 50194

llvm-svn: 50193

llvm-svn: 50192

llvm-svn: 50191

llvm-svn: 50190

llvm-svn: 50189

llvm-svn: 50187

return instrs operands didn't match up with function results.

llvm-svn: 50182

llvm-svn: 50181

llvm-svn: 50180

llvm-svn: 50179

Problem:

In the recently refactored VisitDeref (which processes dereferences), we
were incorrectly skipping the node just generated for the subexpression
of the dereference.  This was a horrible regression.

llvm-svn: 50176

llvm-svn: 50175

llvm-svn: 50174

llvm-svn: 50173

llvm-svn: 50172

llvm-svn: 50171

llvm-svn: 50170

llvm-svn: 50169

llvm-svn: 50168

Be over-conservative: scan for all used virtual registers and calculate maximal stack alignment in assumption, that there will be spill of vector register.

llvm-svn: 50167

llvm-svn: 50166

llvm-svn: 50165

llvm-svn: 50164

llvm-svn: 50163

llvm-svn: 50162

Eastimate required stack alignment early, so we can decide, whether we will need frame pointer or not

llvm-svn: 50161

llvm-svn: 50160

llvm-svn: 50159

llvm-svn: 50158

llvm-svn: 50157