1 ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s 2 3 ; This tests a bug where LegalizeDAG was not checking the target's 4 ; BooleanContents value and always using one for true, when expanding 5 ; setcc to select_cc. 6 ; 7 ; This bug caused the icmp IR instruction to be expanded to two machine 8 ; instructions, when only one is needed. 9 ; 10 11 ; CHECK: @setcc_expand 12 ; CHECK: SET 13 ; CHECK-NOT: CND 14 define void @setcc_expand(i32 addrspace(1)* %out, i32 %in) { 15 entry: 16 %0 = icmp eq i32 %in, 5 17 br i1 %0, label %IF, label %ENDIF 18 IF: 19 %1 = getelementptr i32 addrspace(1)* %out, i32 1 20 store i32 0, i32 addrspace(1)* %1 21 br label %ENDIF 22 23 ENDIF: 24 store i32 0, i32 addrspace(1)* %out 25 ret void 26 } 27
