| ; RUN: llc < %s |
| |
| ; 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 |
| ; |
| |
| declare i32 @getInt(i32) |
| |
| define i32 @main(i32 %argc, i8** %argv) { |
| bb0: |
| br label %bb2 |
| |
| bb1: ; preds = %bb2 |
| %reg222 = call i32 @getInt( i32 %reg218 ) ; <i32> [#uses=1] |
| %reg110 = add i32 %reg222, 1 ; <i32> [#uses=2] |
| %b = icmp sle i32 %reg110, 0 ; <i1> [#uses=1] |
| br i1 %b, label %bb2, label %bb3 |
| |
| bb2: ; preds = %bb1, %bb0 |
| %reg218 = call i32 @getInt( i32 %argc ) ; <i32> [#uses=1] |
| br label %bb1 |
| |
| bb3: ; preds = %bb1 |
| ret i32 %reg110 |
| } |
| |
