| ; RUN: opt < %s -passes=newgvn |
| ; PR2032 |
| |
| define i32 @sscal(i32 %n, double %sa1, ptr %sx, i32 %incx) { |
| entry: |
| %sx_addr = alloca ptr ; <ptr> [#uses=3] |
| store ptr %sx, ptr %sx_addr, align 4 |
| br label %bb33 |
| |
| bb: ; preds = %bb33 |
| %tmp27 = load ptr, ptr %sx_addr, align 4 ; <ptr> [#uses=1] |
| store float 0.000000e+00, ptr %tmp27, align 4 |
| store ptr null, ptr %sx_addr, align 4 |
| br label %bb33 |
| |
| bb33: ; preds = %bb, %entry |
| br i1 false, label %bb, label %return |
| |
| return: ; preds = %bb33 |
| %retval59 = load i32, ptr null, align 4 ; <i32> [#uses=1] |
| ret i32 %retval59 |
| } |