| ; Check that the index of 'P[outer]' is pulled out of the loop. |
| ; RUN: opt < %s -loop-reduce -S | \ |
| ; RUN: not grep "getelementptr.*ptr %INDVAR" |
| |
| target datalayout = "e-p:32:32:32-n8:16:32" |
| declare i1 @pred() |
| |
| declare i32 @foo() |
| |
| define void @test(ptr %P) { |
| ; <label>:0 |
| %outer = call i32 @foo( ) ; <i32> [#uses=1] |
| br label %Loop |
| Loop: ; preds = %Loop, %0 |
| %INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ] ; <i32> [#uses=2] |
| %STRRED = getelementptr [10000 x i32], ptr %P, i32 %outer, i32 %INDVAR ; <ptr> [#uses=1] |
| store i32 0, ptr %STRRED |
| %INDVAR2 = add i32 %INDVAR, 1 ; <i32> [#uses=1] |
| %cond = call i1 @pred( ) ; <i1> [#uses=1] |
| br i1 %cond, label %Loop, label %Out |
| Out: ; preds = %Loop |
| ret void |
| } |
| |
