[PATCH] D34438: [FastISel] fix a fallback diagnostic.

[Igor Breger via Phabricator via llvm-commits]

igorb created this revision.

FastISel was marked as failed in case instruction selection succeeded.


https://reviews.llvm.org/D34438

Files:
  lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp


Index: lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
===================================================================
--- lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -1483,7 +1483,6 @@
 
         // Try to select the instruction with FastISel.
         if (FastIS->selectInstruction(Inst)) {
-          FastISelFailed = true;
           --NumFastIselRemaining;
           ++NumFastIselSuccess;
           // If fast isel succeeded, skip over all the folded instructions, and
@@ -1506,6 +1505,8 @@
           continue;
         }
 
+        FastISelFailed = true;
+
         // Then handle certain instructions as single-LLVM-Instruction blocks.
         if (isa<CallInst>(Inst)) {
           OptimizationRemarkMissed R("sdagisel", "FastISelFailure",


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