; RUN: llvm-as < %s | opt -argpromotion | llvm-dis | not grep 'load int\* null' implementation internal int %callee(bool %C, int* %P) { br bool %C, label %T, label %F T: ret int 17 F: %X = load int* %P ret int %X } int %foo() { %X = call int %callee(bool true, int* null) ret int %X }