From: Sanjiv Gupta <sanjiv.gupta@microchip.com>
Date: Fri, 26 Feb 2010 18:32:18 +0000 (+0000)
Subject: The cloner has nothing to do if any of the main or ISR entrypoints are not
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=20c51be30c2be1d41f81e182b72dd33b8678d988;p=oota-llvm.git

The cloner has nothing to do if any of the main or ISR entrypoints are not
present in the module.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97232 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PIC16/PIC16Passes/PIC16Cloner.cpp b/lib/Target/PIC16/PIC16Passes/PIC16Cloner.cpp
index 01dbdca3b8f..865da35de3c 100644
--- a/lib/Target/PIC16/PIC16Passes/PIC16Cloner.cpp
+++ b/lib/Target/PIC16/PIC16Passes/PIC16Cloner.cpp
@@ -89,6 +89,9 @@ bool PIC16Cloner::runOnModule(Module &M) {
      if (mainCGN && isrCGN)
        break;
    }
+
+   // We have nothing to do if any of the main or ISR is missing.
+   if (! mainCGN || ! isrCGN) return false;
        
    // Time for some diagnostics.
    // See if the main itself is interrupt function then report an error.