Commit Graph

2 Commits

Author SHA1 Message Date
Sanjoy Das 18c9dd31de [CallGraph] Given -print-callgraph a stable printing order.
Summary:
Since FunctionMap has llvm::Function pointers as keys, the order in
which the traversal happens can differ from run to run, causing spurious
FileCheck failures.  Have CallGraph::print sort the CallGraphNodes by
name before printing them.

Reviewers: bogner, chandlerc

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10575

llvm-svn: 240191
2015-06-19 23:20:31 +00:00
Sanjoy Das c65d43e649 [CallGraph] Teach the CallGraph about non-leaf intrinsics.
Summary:
Currently intrinsics don't affect the creation of the call graph.
This is not accurate with respect to statepoint and patchpoint
intrinsics -- these do call (or invoke) LLVM level functions.

This change fixes this inconsistency by adding a call to the external
node for call sites that call these non-leaf intrinsics.  This coupled
with the fact that these intrinsics also escape the function pointer
they call gives us a conservatively correct call graph.

Reviewers: reames, chandlerc, atrick, pgavlin

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10526

llvm-svn: 240039
2015-06-18 19:28:26 +00:00