1; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s 2; 3; 4; Most SALU instructions ignore control flow, so we need to make sure 5; they don't overwrite values from other blocks. 6 7; SI-NOT: S_ADD 8 9define void @sgpr_if_else(i32 addrspace(1)* %out, i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) { 10entry: 11 %0 = icmp eq i32 %a, 0 12 br i1 %0, label %if, label %else 13 14if: 15 %1 = add i32 %b, %c 16 br label %endif 17 18else: 19 %2 = add i32 %d, %e 20 br label %endif 21 22endif: 23 %3 = phi i32 [%1, %if], [%2, %else] 24 %4 = add i32 %3, %a 25 store i32 %4, i32 addrspace(1)* %out 26 ret void 27} 28