diff options
Diffstat (limited to 'llvm/test/Transforms/SimpleLoopUnswitch/2006-06-13-SingleEntryPHI.ll')
| -rw-r--r-- | llvm/test/Transforms/SimpleLoopUnswitch/2006-06-13-SingleEntryPHI.ll | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SimpleLoopUnswitch/2006-06-13-SingleEntryPHI.ll b/llvm/test/Transforms/SimpleLoopUnswitch/2006-06-13-SingleEntryPHI.ll new file mode 100644 index 00000000000..0a769ec5da6 --- /dev/null +++ b/llvm/test/Transforms/SimpleLoopUnswitch/2006-06-13-SingleEntryPHI.ll @@ -0,0 +1,36 @@ +; RUN: opt < %s -simple-loop-unswitch -disable-output +; RUN: opt < %s -simple-loop-unswitch -enable-mssa-loop-dependency=true -verify-memoryssa -disable-output + + %struct.BLEND_MAP = type { i16, i16, i16, i32, %struct.BLEND_MAP_ENTRY* } + %struct.BLEND_MAP_ENTRY = type { float, i8, { [5 x float], [4 x i8] } } + %struct.TPATTERN = type { i16, i16, i16, i32, float, float, float, %struct.WARP*, %struct.TPATTERN*, %struct.BLEND_MAP*, { %struct.anon, [4 x i8] } } + %struct.TURB = type { i16, %struct.WARP*, [3 x double], i32, float, float } + %struct.WARP = type { i16, %struct.WARP* } + %struct.anon = type { float, [3 x double] } + +define void @Parse_Pattern() { +entry: + br label %bb1096.outer20 +bb671: ; preds = %cond_true1099 + br label %bb1096.outer23 +bb1096.outer20.loopexit: ; preds = %cond_true1099 + %Local_Turb.0.ph24.lcssa = phi %struct.TURB* [ %Local_Turb.0.ph24, %cond_true1099 ] ; <%struct.TURB*> [#uses=1] + br label %bb1096.outer20 +bb1096.outer20: ; preds = %bb1096.outer20.loopexit, %entry + %Local_Turb.0.ph22 = phi %struct.TURB* [ undef, %entry ], [ %Local_Turb.0.ph24.lcssa, %bb1096.outer20.loopexit ] ; <%struct.TURB*> [#uses=1] + %tmp1098 = icmp eq i32 0, 0 ; <i1> [#uses=1] + br label %bb1096.outer23 +bb1096.outer23: ; preds = %bb1096.outer20, %bb671 + %Local_Turb.0.ph24 = phi %struct.TURB* [ %Local_Turb.0.ph22, %bb1096.outer20 ], [ null, %bb671 ] ; <%struct.TURB*> [#uses=2] + br label %bb1096 +bb1096: ; preds = %cond_true1099, %bb1096.outer23 + br i1 %tmp1098, label %cond_true1099, label %bb1102 +cond_true1099: ; preds = %bb1096 + switch i32 0, label %bb1096.outer20.loopexit [ + i32 161, label %bb671 + i32 359, label %bb1096 + ] +bb1102: ; preds = %bb1096 + %Local_Turb.0.ph24.lcssa1 = phi %struct.TURB* [ %Local_Turb.0.ph24, %bb1096 ] ; <%struct.TURB*> [#uses=0] + ret void +} |
