| ; RUN: opt < %s -loop-simplify -loop-extract -disable-output |
| |
| declare i32 @_IO_getc() |
| |
| declare void @__errno_location() |
| |
| define void @yylex() personality i32 (...)* @__gcc_personality_v0 { |
| entry: |
| switch i32 0, label %label.126 [ |
| i32 0, label %return |
| i32 61, label %combine |
| i32 33, label %combine |
| i32 94, label %combine |
| i32 37, label %combine |
| i32 47, label %combine |
| i32 42, label %combine |
| i32 62, label %combine |
| i32 60, label %combine |
| i32 58, label %combine |
| i32 124, label %combine |
| i32 38, label %combine |
| i32 45, label %combine |
| i32 43, label %combine |
| i32 34, label %string_constant |
| i32 39, label %char_constant |
| i32 46, label %loopexit.2 |
| i32 57, label %loopexit.2 |
| i32 56, label %loopexit.2 |
| i32 55, label %loopexit.2 |
| i32 54, label %loopexit.2 |
| i32 53, label %loopexit.2 |
| i32 52, label %loopexit.2 |
| i32 51, label %loopexit.2 |
| i32 50, label %loopexit.2 |
| i32 49, label %loopexit.2 |
| i32 48, label %loopexit.2 |
| i32 95, label %letter |
| i32 122, label %letter |
| i32 121, label %letter |
| i32 120, label %letter |
| i32 119, label %letter |
| i32 118, label %letter |
| i32 117, label %letter |
| i32 116, label %letter |
| i32 115, label %letter |
| i32 114, label %letter |
| i32 113, label %letter |
| i32 112, label %letter |
| i32 111, label %letter |
| i32 110, label %letter |
| i32 109, label %letter |
| i32 108, label %letter |
| i32 107, label %letter |
| i32 106, label %letter |
| i32 105, label %letter |
| i32 104, label %letter |
| i32 103, label %letter |
| i32 102, label %letter |
| i32 101, label %letter |
| i32 100, label %letter |
| i32 99, label %letter |
| i32 98, label %letter |
| i32 97, label %letter |
| i32 90, label %letter |
| i32 89, label %letter |
| i32 88, label %letter |
| i32 87, label %letter |
| i32 86, label %letter |
| i32 85, label %letter |
| i32 84, label %letter |
| i32 83, label %letter |
| i32 82, label %letter |
| i32 81, label %letter |
| i32 80, label %letter |
| i32 79, label %letter |
| i32 78, label %letter |
| i32 77, label %letter |
| i32 75, label %letter |
| i32 74, label %letter |
| i32 73, label %letter |
| i32 72, label %letter |
| i32 71, label %letter |
| i32 70, label %letter |
| i32 69, label %letter |
| i32 68, label %letter |
| i32 67, label %letter |
| i32 66, label %letter |
| i32 65, label %letter |
| i32 64, label %label.13 |
| i32 76, label %label.12 |
| i32 36, label %label.11 |
| i32 -1, label %label.10 |
| ] |
| |
| label.10: ; preds = %entry |
| ret void |
| |
| label.11: ; preds = %entry |
| ret void |
| |
| label.12: ; preds = %entry |
| ret void |
| |
| label.13: ; preds = %entry |
| ret void |
| |
| letter: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry |
| ret void |
| |
| loopexit.2: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry |
| switch i32 0, label %shortcirc_next.14 [ |
| i32 48, label %then.20 |
| i32 46, label %endif.38 |
| ] |
| |
| then.20: ; preds = %loopexit.2 |
| switch i32 0, label %else.4 [ |
| i32 120, label %then.21 |
| i32 88, label %then.21 |
| ] |
| |
| then.21: ; preds = %then.20, %then.20 |
| ret void |
| |
| else.4: ; preds = %then.20 |
| ret void |
| |
| shortcirc_next.14: ; preds = %loopexit.2 |
| ret void |
| |
| endif.38: ; preds = %loopexit.2 |
| br i1 false, label %then.40, label %then.39 |
| |
| then.39: ; preds = %endif.38 |
| ret void |
| |
| then.40: ; preds = %endif.38 |
| invoke void @__errno_location( ) |
| to label %switchexit.2 unwind label %LongJmpBlkPre |
| |
| loopentry.6: ; preds = %endif.52 |
| switch i32 0, label %switchexit.2 [ |
| i32 73, label %label.82 |
| i32 105, label %label.82 |
| i32 76, label %label.80 |
| i32 108, label %label.80 |
| i32 70, label %label.78 |
| i32 102, label %label.78 |
| ] |
| |
| label.78: ; preds = %loopentry.6, %loopentry.6 |
| ret void |
| |
| label.80: ; preds = %loopentry.6, %loopentry.6 |
| ret void |
| |
| label.82: ; preds = %loopentry.6, %loopentry.6 |
| %c.0.15.5 = phi i32 [ %tmp.79417, %loopentry.6 ], [ %tmp.79417, %loopentry.6 ] ; <i32> [#uses=0] |
| ret void |
| |
| switchexit.2: ; preds = %loopentry.6, %then.40 |
| br i1 false, label %endif.51, label %loopexit.6 |
| |
| endif.51: ; preds = %switchexit.2 |
| br i1 false, label %endif.52, label %then.52 |
| |
| then.52: ; preds = %endif.51 |
| ret void |
| |
| endif.52: ; preds = %endif.51 |
| %tmp.79417 = invoke i32 @_IO_getc( ) |
| to label %loopentry.6 unwind label %LongJmpBlkPre ; <i32> [#uses=2] |
| |
| loopexit.6: ; preds = %switchexit.2 |
| ret void |
| |
| char_constant: ; preds = %entry |
| ret void |
| |
| string_constant: ; preds = %entry |
| ret void |
| |
| combine: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry |
| ret void |
| |
| label.126: ; preds = %entry |
| ret void |
| |
| return: ; preds = %entry |
| ret void |
| |
| LongJmpBlkPre: ; preds = %endif.52, %then.40 |
| %exn = landingpad { i8*, i32 } |
| catch i8* null |
| ret void |
| } |
| |
| declare i32 @__gcc_personality_v0(...) |