+; RUN: llvm-upgrade %s | llvm-as | llc
+
;; Date: May 28, 2003.
;; From: test/Programs/SingleSource/richards_benchmark.c
;; Function: struct task *handlerfn(struct packet *pkt)
;; the Phi instead of in predecessor blocks. This later
;; causes llc to produces an invalid register <NULL VALUE>
;; for the phi arguments.
-;;
-;; PreSelection Output:
-;; *** LLVM code after pre-selection for function handlerfn:
-;;
-;;
-;; %struct..task* %handlerfn(%struct..packet*) {
-;; ; <label>:0 ; No predecessors!
-;; setne %struct..packet* %0, null ; <bool>:0 [#uses=1]
-;; br bool %0, label %1, label %2
-;;
-;; ; <label>:1 ; preds = %0
-;; br label %2
-;;
-;; ; <label>:2 ; preds = %0, %1
-;; %addrOfGlobal = getelementptr int* %v2, long 0 ; <int*> [#uses=1]
-;; %addrOfGlobal1 = getelementptr int* %v1, long 0 ; <int*> [#uses=1]
-;; phi int* [ %addrOfGlobal, %1 ], [ %addrOfGlobal1, %0 ] ; <int*>:0 [#uses=1]
-;; cast int* %0 to %struct..packet* ; <%struct..packet*>:1 [#uses=1]
-;; call void %append( %struct..packet* %0, %struct..packet* %1 )
-;; ret %struct..task* null
-;; }
-;; llc: ../../../include/llvm/CodeGen/MachineInstr.h:294: int MachineOperand::getAllocatedRegNum() const: Assertion `hasAllocatedReg()' failed.
-;;
-
-target endian = little
-target pointersize = 32
%struct..packet = type { %struct..packet*, int, int, int, [4 x sbyte] }
%struct..task = type { %struct..task*, int, int, %struct..packet*, int, %struct..task* (%struct..packet*)*, int, int }
%v1 = external global int