1 ; RUN: llc < %s 2 3 ; This caused a problem because the argument of a call was defined by 4 ; the return value of another call that appears later in the code. 5 ; When processing the first call, the second call has not yet been processed 6 ; so no LiveRange has been created for its return value. 7 ; 8 ; llc dies in UltraSparcRegInfo::suggestRegs4CallArgs() with: 9 ; ERROR: In call instr, no LR for arg: 0x1009e0740 10 ; 11 12 declare i32 @getInt(i32) 13 14 define i32 @main(i32 %argc, i8** %argv) { 15 bb0: 16 br label %bb2 17 18 bb1: ; preds = %bb2 19 %reg222 = call i32 @getInt( i32 %reg218 ) ; <i32> [#uses=1] 20 %reg110 = add i32 %reg222, 1 ; <i32> [#uses=2] 21 %b = icmp sle i32 %reg110, 0 ; <i1> [#uses=1] 22 br i1 %b, label %bb2, label %bb3 23 24 bb2: ; preds = %bb1, %bb0 25 %reg218 = call i32 @getInt( i32 %argc ) ; <i32> [#uses=1] 26 br label %bb1 27 28 bb3: ; preds = %bb1 29 ret i32 %reg110 30 } 31 32
