| ; RUN: llc < %s -march=x86 | grep cmp | count 1 |
| ; PR964 |
| |
| define i8* @FindChar(i8* %CurPtr) { |
| entry: |
| br label %bb |
| |
| bb: ; preds = %bb, %entry |
| %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=3] |
| %CurPtr_addr.0.rec = bitcast i32 %indvar to i32 ; <i32> [#uses=1] |
| %gep.upgrd.1 = zext i32 %indvar to i64 ; <i64> [#uses=1] |
| %CurPtr_addr.0 = getelementptr i8* %CurPtr, i64 %gep.upgrd.1 ; <i8*> [#uses=1] |
| %tmp = load i8* %CurPtr_addr.0 ; <i8> [#uses=3] |
| %tmp2.rec = add i32 %CurPtr_addr.0.rec, 1 ; <i32> [#uses=1] |
| %tmp2 = getelementptr i8* %CurPtr, i32 %tmp2.rec ; <i8*> [#uses=1] |
| %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1] |
| switch i8 %tmp, label %bb [ |
| i8 0, label %bb7 |
| i8 120, label %bb7 |
| ] |
| |
| bb7: ; preds = %bb, %bb |
| tail call void @foo( i8 %tmp ) |
| ret i8* %tmp2 |
| } |
| |
| declare void @foo(i8) |
| |
