[llvm-commits] [release_19] CVS: llvm/lib/Transforms/IPO/Inliner.cpp

[Tanya Lattner]

Changes in directory llvm/lib/Transforms/IPO:

Inliner.cpp updated: 1.30 -> 1.30.2.1
---
Log message:

Merging from mainline.


---
Diffs of the changes:  (+17 -5)

 Inliner.cpp |   22 +++++++++++++++++-----
 1 files changed, 17 insertions(+), 5 deletions(-)


Index: llvm/lib/Transforms/IPO/Inliner.cpp
diff -u llvm/lib/Transforms/IPO/Inliner.cpp:1.30 
llvm/lib/Transforms/IPO/Inliner.cpp:1.30.2.1
--- llvm/lib/Transforms/IPO/Inliner.cpp:1.30    Thu Nov  2 14:25:50 2006
+++ llvm/lib/Transforms/IPO/Inliner.cpp Thu Nov  9 18:06:24 2006
@@ -112,8 +112,13 @@
         // Calls to external functions are never inlinable.
         if (Callee->isExternal() ||
             CallSites[CSi].getInstruction()->getParent()->getParent() 
==Callee){
-          std::swap(CallSites[CSi], CallSites.back());
-          CallSites.pop_back();
+          if (SCC.size() == 1) {
+            std::swap(CallSites[CSi], CallSites.back());
+            CallSites.pop_back();
+          } else {
+            // Keep the 'in SCC / not in SCC' boundary correct.
+            CallSites.erase(CallSites.begin()+CSi);
+          }
           --CSi;
           continue;
         }
@@ -131,9 +136,16 @@
 
           // Attempt to inline the function...
           if (InlineCallIfPossible(CS, CG, SCCFunctions)) {
-            // Remove this call site from the list.
-            std::swap(CallSites[CSi], CallSites.back());
-            CallSites.pop_back();
+            // Remove this call site from the list.  If possible, use 
+            // swap/pop_back for efficiency, but do not use it if doing so 
would
+            // move a call site to a function in this SCC before the
+            // 'FirstCallInSCC' barrier.
+            if (SCC.size() == 1) {
+              std::swap(CallSites[CSi], CallSites.back());
+              CallSites.pop_back();
+            } else {
+              CallSites.erase(CallSites.begin()+CSi);
+            }
             --CSi;
 
             ++NumInlined;



_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits