Make fast-isel miss counting in -stats and -fast-isel-verbose take terminators into account; since there are many fewer isel misses with recent changes, misses caused by terminators are more significant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131502 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index a7453c6..2818b32 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -972,9 +972,14 @@
continue;
}
- // Otherwise, give up on FastISel for the rest of the block.
- // For now, be a little lenient about non-branch terminators.
- if (!isa<TerminatorInst>(Inst) || isa<BranchInst>(Inst)) {
+ if (isa<TerminatorInst>(Inst) && !isa<BranchInst>(Inst)) {
+ // Don't abort, and use a different message for terminator misses.
+ ++NumFastIselFailures;
+ if (EnableFastISelVerbose || EnableFastISelAbort) {
+ dbgs() << "FastISel missed terminator: ";
+ Inst->dump();
+ }
+ } else {
++NumFastIselFailures;
if (EnableFastISelVerbose || EnableFastISelAbort) {
dbgs() << "FastISel miss: ";