[llvm-commits] [llvm] r45884 - in /llvm/trunk: lib/AsmParser/llvmAsmParser.y test/Assembler/2008-01-11-VarargAttrs.ll

[Duncan Sands]

Author: baldrick
Date: Fri Jan 11 15:23:39 2008
New Revision: 45884

URL: http://llvm.org/viewvc/llvm-project?rev=45884&view=rev
Log:
If there are attributes on the varargs part of a
call, don't discard them.

Added:
    llvm/trunk/test/Assembler/2008-01-11-VarargAttrs.ll
Modified:
    llvm/trunk/lib/AsmParser/llvmAsmParser.y

Modified: llvm/trunk/lib/AsmParser/llvmAsmParser.y
URL: 
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/llvmAsmParser.y?rev=45884&r1=45883&r2=45884&view=diff

==============================================================================
--- llvm/trunk/lib/AsmParser/llvmAsmParser.y (original)
+++ llvm/trunk/lib/AsmParser/llvmAsmParser.y Fri Jan 11 15:23:39 2008
@@ -2675,8 +2675,15 @@
 
       if (Ty->isVarArg()) {
         if (I == E)
-          for (; ArgI != ArgE; ++ArgI)
+          for (; ArgI != ArgE; ++ArgI, ++index) {
             Args.push_back(ArgI->Val); // push the remaining varargs
+            if (ArgI->Attrs != ParamAttr::None) {
+              ParamAttrsWithIndex PAWI;
+              PAWI.index = index;
+              PAWI.attrs = ArgI->Attrs;
+              Attrs.push_back(PAWI);
+            }
+          }
       } else if (I != E || ArgI != ArgE)
         GEN_ERROR("Invalid number of parameters detected");
     }
@@ -3006,8 +3013,15 @@
       }
       if (Ty->isVarArg()) {
         if (I == E)
-          for (; ArgI != ArgE; ++ArgI)
+          for (; ArgI != ArgE; ++ArgI, ++index) {
             Args.push_back(ArgI->Val); // push the remaining varargs
+            if (ArgI->Attrs != ParamAttr::None) {
+              ParamAttrsWithIndex PAWI;
+              PAWI.index = index;
+              PAWI.attrs = ArgI->Attrs;
+              Attrs.push_back(PAWI);
+            }
+          }
       } else if (I != E || ArgI != ArgE)
         GEN_ERROR("Invalid number of parameters detected");
     }

Added: llvm/trunk/test/Assembler/2008-01-11-VarargAttrs.ll
URL: 
http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/2008-01-11-VarargAttrs.ll?rev=45884&view=auto

==============================================================================
--- llvm/trunk/test/Assembler/2008-01-11-VarargAttrs.ll (added)
+++ llvm/trunk/test/Assembler/2008-01-11-VarargAttrs.ll Fri Jan 11 15:23:39 2008
@@ -0,0 +1,10 @@
+; RUN: llvm-as < %s | llvm-dis | grep byval | count 2
+
+       %struct = type {  }
+
+declare void @foo(...)
+
+define void @bar() {
+       call void (...)* @foo(%struct* byval null, %struct* byval null )
+       ret void
+}


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