mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 15:32:52 +01:00
61 lines
2.3 KiB
LLVM
61 lines
2.3 KiB
LLVM
; RUN: llvm-as -f %s -o - | llc
|
|
|
|
;; Date: May 28, 2003.
|
|
;; From: test/Programs/SingleSource/richards_benchmark.c
|
|
;; Function: struct task *handlerfn(struct packet *pkt)
|
|
;;
|
|
;; Error: PreSelection puts the arguments of the Phi just before
|
|
;; 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
|
|
%v2 = external global int
|
|
|
|
implementation ; Functions:
|
|
|
|
%struct..task* %handlerfn(%struct..packet* %pkt.2) {
|
|
entry: ; No predecessors!
|
|
%tmp.1 = setne %struct..packet* %pkt.2, null
|
|
br bool %tmp.1, label %cond_false, label %cond_continue
|
|
|
|
cond_false: ; preds = %entry
|
|
br label %cond_continue
|
|
|
|
cond_continue: ; preds = %entry, %cond_false
|
|
%mem_tmp.0 = phi int* [ %v2, %cond_false ], [ %v1, %entry ]
|
|
%tmp.12 = cast int* %mem_tmp.0 to %struct..packet*
|
|
call void %append( %struct..packet* %pkt.2, %struct..packet* %tmp.12 )
|
|
ret %struct..task* null
|
|
}
|
|
|
|
declare void %append(%struct..packet*, %struct..packet*)
|