[ICP] Fix bool conversion warning and actually write out the reason instead of droppi...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293564 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp b/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
index d520c956c2871519aff8e729ca53a8efc9797de7..384407b7129c6be0a5c01fc723b989f680bc7c0e 100644 (file)
--- a/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
+++ b/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
@@ -216,7 +216,7 @@ bool llvm::isLegalToPromote(Instruction *Inst, Function *F,
       continue;
     if (!CastInst::castIsValid(Instruction::BitCast, CS.getArgument(I), PTy)) {
       if (Reason)
-        return "Argument Type mismatch";
+        *Reason = "Argument type mismatch";
       return false;
     }
   }