r309741 - Fix creating bitcasts with wrong address space

[Matt Arsenault via cfe-commits]

Author: arsenm
Date: Tue Aug  1 13:36:57 2017
New Revision: 309741

URL: http://llvm.org/viewvc/llvm-project?rev=309741&view=rev
Log:
Fix creating bitcasts with wrong address space

In a future commit AMDGPU will start passing
aggregates directly to more functions, triggering
asserts in test/CodeGenOpenCL/addr-space-struct-arg.cl

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

Modified: cfe/trunk/lib/CodeGen/CGCall.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGCall.cpp?rev=309741&r1=309740&r2=309741&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGCall.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGCall.cpp Tue Aug  1 13:36:57 2017
@@ -1223,7 +1223,8 @@ static llvm::Value *CreateCoercedLoad(Ad
     //
     // FIXME: Assert that we aren't truncating non-padding bits when have access
     // to that information.
-    Src = CGF.Builder.CreateBitCast(Src, llvm::PointerType::getUnqual(Ty));
+    Src = CGF.Builder.CreateBitCast(Src,
+                                    Ty->getPointerTo(Src.getAddressSpace()));
     return CGF.Builder.CreateLoad(Src);
   }
 
@@ -3946,7 +3947,8 @@ RValue CodeGenFunction::EmitCall(const C
           Builder.CreateMemCpy(TempAlloca, Src, SrcSize);
           Src = TempAlloca;
         } else {
-          Src = Builder.CreateBitCast(Src, llvm::PointerType::getUnqual(STy));
+          Src = Builder.CreateBitCast(Src,
+                                      STy->getPointerTo(Src.getAddressSpace()));
         }
 
         auto SrcLayout = CGM.getDataLayout().getStructLayout(STy);