r300272 - [IR] Make getParamAttributes take argument numbers, not ArgNo+1

[Reid Kleckner via cfe-commits]

Author: rnk
Date: Thu Apr 13 18:12:13 2017
New Revision: 300272

URL: http://llvm.org/viewvc/llvm-project?rev=300272&view=rev
Log:
[IR] Make getParamAttributes take argument numbers, not ArgNo+1

Add hasParamAttribute() and use it instead of hasAttribute(ArgNo+1,
Kind) everywhere.

The fact that the AttributeList index for an argument is ArgNo+1 should
be a hidden implementation detail.

NFC

Modified:
    cfe/trunk/lib/CodeGen/CodeGenModule.cpp

Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenModule.cpp?rev=300272&r1=300271&r2=300272&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenModule.cpp (original)
+++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp Thu Apr 13 18:12:13 2017
@@ -2953,7 +2953,7 @@ static void replaceUsesOfNonProtoConstan
       }
 
       // Add any parameter attributes.
-      newArgAttrs.push_back(oldAttrs.getParamAttributes(argNo + 1));
+      newArgAttrs.push_back(oldAttrs.getParamAttributes(argNo));
       argNo++;
     }
     if (dontTransform)