| ; Don't reduce the byte access to P[i], at least not on targets that |
| ; support an efficient 'mem[r1+r2]' addressing mode. |
| |
| ; RUN: llvm-as < %s | opt -loop-reduce -disable-output |
| |
| declare bool %pred(int) |
| |
| void %test(sbyte* %PTR) { |
| br label %Loop |
| Loop: |
| %INDVAR = phi int [0, %0], [%INDVAR2, %Loop] |
| |
| %STRRED = getelementptr sbyte* %PTR, int %INDVAR |
| store sbyte 0, sbyte* %STRRED |
| |
| %INDVAR2 = add int %INDVAR, 1 |
| %cond = call bool %pred(int %INDVAR2) ;; cannot eliminate indvar |
| br bool %cond, label %Loop, label %Out |
| Out: |
| ret void |
| } |