Xcore target ABI requires const data that is externally visible
to be handled differently if it has C-language linkage rather than
C++ language linkage.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@201142
91177308-0d34-0410-b5e6-
96231b3b80d8
if (AddrSpace != Ty->getAddressSpace())
return llvm::ConstantExpr::getAddrSpaceCast(GV, Ty);
+ if (getTarget().getTriple().getArch() == llvm::Triple::xcore &&
+ D->getLanguageLinkage() == CLanguageLinkage &&
+ D->getType().isConstant(Context) &&
+ isExternallyVisible(D->getLinkageAndVisibility().getLinkage()))
+ GV->setSection(".cp.rodata");
+
return GV;
}
// CHECK: target triple = "xcore-unknown-unknown"
+// CHECK: @cgx = external constant i32, section ".cp.rodata"
+extern const int cgx;
+int fcgx() { return cgx;}
// CHECK: @g1 = global i32 0, align 4
int g1;
+// CHECK: @cg1 = constant i32 0, section ".cp.rodata", align 4
+const int cg1;
#include <stdarg.h>
struct x { int a[5]; };