| ; Check that this test makes INDVAR and related stuff dead, because P[indvar] |
| ; gets reduced, making INDVAR dead. |
| |
| ; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | not grep INDVAR |
| |
| declare bool %pred() |
| declare int %getidx() |
| |
| void %test([10000 x int]* %P) { |
| br label %Loop |
| Loop: |
| %INDVAR = phi int [0, %0], [%INDVAR2, %Loop] |
| %idx = call int %getidx() |
| %STRRED = getelementptr [10000 x int]* %P, int %INDVAR, int %idx |
| store int 0, int* %STRRED |
| |
| %INDVAR2 = add int %INDVAR, 1 |
| %cond = call bool %pred() |
| br bool %cond, label %Loop, label %Out |
| Out: |
| ret void |
| } |
