summaryrefslogtreecommitdiff
path: root/test/CodeGen/Generic/badCallArgLRLLVM.ll
blob: 0a29e6de18ae624c33b418e8b458089d2401b98d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
; This caused a problem because the argument of a call was defined by
; the return value of another call that appears later in the code.
; When processing the first call, the second call has not yet been processed
; so no LiveRange has been created for its return value.
; 
; llc dies in UltraSparcRegInfo::suggestRegs4CallArgs() with:
;     ERROR: In call instr, no LR for arg: 0x1009e0740 
;
implementation   ; Functions:

declare int %getInt(int);

int %main(int %argc, sbyte** %argv) {
bb0:					;[#uses=0]
        br label %bb2

bb1:
	%reg222 = call int (int)* %getInt(int %reg218) ;; ARG #1 HAS NO LR
	%reg110 = add int %reg222, 1
	%b = setle int %reg110, 0
	br bool %b, label %bb2, label %bb3

bb2:
	%reg218 = call int (int)* %getInt(int %argc)   ;; THIS CALL NOT YET SEEN
	br label %bb1

bb3:
	ret int %reg110
}