1; In this testcase, the bytecode reader or writer is not correctly handling the 2; ConstExpr reference. Disassembling this program assembled yields invalid 3; assembly (because there are placeholders still around), which the assembler 4; dies on. 5 6; There are two things that need to be fixed here. Obviously assembling and 7; disassembling this would be good, but in addition to that, the bytecode 8; reader should NEVER produce a program "successfully" with placeholders still 9; around! 10; 11; RUN: llvm-as < %s | llvm-dis | llvm-as 12; RUN: verify-uselistorder %s 13 14@.LC0 = internal global [4 x i8] c"foo\00" ; <ptr> [#uses=1] 15@X = global ptr null ; <ptr> [#uses=0] 16 17declare i32 @puts(ptr) 18 19define void @main() { 20bb1: 21 %reg211 = call i32 @puts( ptr @.LC0 ) ; <i32> [#uses=0] 22 ret void 23} 24