[llvm-commits] [llvm] r39752 - in /llvm/trunk: lib/Target/CBackend/CBackend.cpp test/CodeGen/CBackend/2007-07-11-PackedStruct.ll

[Lauro Ramos Venancio]

Author: laurov
Date: Wed Jul 11 14:56:53 2007
New Revision: 39752

URL: http://llvm.org/viewvc/llvm-project?rev=39752&view=rev
Log:
Handle packed structs in the CBackend.


Added:
    llvm/trunk/test/CodeGen/CBackend/2007-07-11-PackedStruct.ll
Modified:
    llvm/trunk/lib/Target/CBackend/CBackend.cpp

Modified: llvm/trunk/lib/Target/CBackend/CBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CBackend/CBackend.cpp?rev=39752&r1=39751&r2=39752&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CBackend/CBackend.cpp (original)
+++ llvm/trunk/lib/Target/CBackend/CBackend.cpp Wed Jul 11 14:56:53 2007
@@ -466,7 +466,10 @@
       printType(Out, *I, false, "field" + utostr(Idx++));
       Out << ";\n";
     }
-    return Out << '}';
+    Out << '}';
+    if (STy->isPacked())
+      Out << " __attribute__ ((packed))";
+    return Out;
   }
 
   case Type::PointerTyID: {

Added: llvm/trunk/test/CodeGen/CBackend/2007-07-11-PackedStruct.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/CBackend/2007-07-11-PackedStruct.ll?rev=39752&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/CBackend/2007-07-11-PackedStruct.ll (added)
+++ llvm/trunk/test/CodeGen/CBackend/2007-07-11-PackedStruct.ll Wed Jul 11 14:56:53 2007
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | llc -march=c | grep {packed}
+
+	%struct.p = type <{ i16 }>
+
+define i32 @main() {
+entry:
+        %t = alloca %struct.p, align 2
+	ret i32 5
+}