| ; The loop sinker was running from the bottom of the loop to the top, causing |
| ; it to miss opportunities to sink instructions that depended on sinking other |
| ; instructions from the loop. Instead they got hoisted, which is better than |
| ; leaving them in the loop, but increases register pressure pointlessly. |
| |
| ; RUN: llvm-as < %s | opt -licm | llvm-dis | %prcontext getelementptr 1 | grep Out: |
| |
| %Ty = type { int, int } |
| %X = external global %Ty |
| |
| int %test() { |
| br label %Loop |
| Loop: |
| %dead = getelementptr %Ty* %X, long 0, ubyte 0 |
| %sunk2 = load int* %dead |
| br bool false, label %Loop, label %Out |
| Out: |
| ret int %sunk2 |
| } |