| ; RUN: llc < %s -mtriple=thumbv7s-apple-ios6.0.0 -verify-machineinstrs |
| |
| %union.opcode = type { i32 } |
| |
| @opcode = external global %union.opcode, align 4 |
| |
| ; Function Attrs: nounwind ssp |
| define i32 @sfu() { |
| entry: |
| %bf.load = load i32* getelementptr inbounds (%union.opcode* @opcode, i32 0, i32 0), align 4 |
| %bf.lshr = lshr i32 %bf.load, 26 |
| %bf.clear = and i32 %bf.lshr, 7 |
| switch i32 %bf.clear, label %return [ |
| i32 0, label %sw.bb |
| i32 1, label %sw.bb1 |
| ] |
| |
| sw.bb: ; preds = %entry |
| %call = tail call i32 @func0() |
| br label %return |
| |
| sw.bb1: ; preds = %entry |
| %call2 = tail call i32 @func1() |
| br label %return |
| |
| return: ; preds = %sw.bb1, %sw.bb, %entry |
| %retval.0 = phi i32 [ %call2, %sw.bb1 ], [ %call, %sw.bb ], [ -1, %entry ] |
| ret i32 %retval.0 |
| } |
| |
| ; Function Attrs: nounwind ssp |
| declare i32 @func0() |
| |
| ; Function Attrs: nounwind ssp |
| declare i32 @func1() |