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

llvm-svn: 293564

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp b/llvm/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
index d520c956c28..384407b7129 100644
--- a/llvm/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
+++ b/llvm/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;
     }
   }