if (!SrcPTy->isInteger() && !isa<PointerType>(SrcPTy))
return 0;
- if (IC.getTargetData().getTypeSizeInBits(SrcPTy) !=
+ // If the pointers point into different address spaces or if they point to
+ // values with different sizes, we can't do the transformation.
+ if (SrcTy->getAddressSpace() !=
+ cast<PointerType>(CI->getType())->getAddressSpace() ||
+ IC.getTargetData().getTypeSizeInBits(SrcPTy) !=
IC.getTargetData().getTypeSizeInBits(DestPTy))
return 0;
--- /dev/null
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {store.*addrspace(1)}
+; PR3335
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i386-apple-darwin9.6"
+
+define i32 @test(i32* %P) nounwind {
+entry:
+ %Q = bitcast i32* %P to i32 addrspace(1)*
+ store i32 0, i32 addrspace(1)* %Q, align 4
+ ret i32 0
+}