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| author | Chris Lattner <sabre@nondot.org> | 2006-06-14 04:45:45 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-06-14 04:45:45 +0000 |
| commit | 2c54676d70feffc580050777525739f2a319d728 (patch) | |
| tree | bb6d795211453995df91c9df933188a156105345 /test/Transforms/LoopUnswitch | |
| parent | 90245d4cbb7816ef21f038ec5ef7e01971283436 (diff) | |
| download | external_llvm-2c54676d70feffc580050777525739f2a319d728.zip external_llvm-2c54676d70feffc580050777525739f2a319d728.tar.gz external_llvm-2c54676d70feffc580050777525739f2a319d728.tar.bz2 | |
new testcase, distilled from povray
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28778 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopUnswitch')
| -rw-r--r-- | test/Transforms/LoopUnswitch/2006-06-13-SingleEntryPHI.ll | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/Transforms/LoopUnswitch/2006-06-13-SingleEntryPHI.ll b/test/Transforms/LoopUnswitch/2006-06-13-SingleEntryPHI.ll new file mode 100644 index 0000000..6523f65 --- /dev/null +++ b/test/Transforms/LoopUnswitch/2006-06-13-SingleEntryPHI.ll @@ -0,0 +1,44 @@ +; RUN: llvm-as < %s | opt -loop-unswitch -disable-output + + %struct.BLEND_MAP = type { short, short, short, int, %struct.BLEND_MAP_ENTRY* } + %struct.BLEND_MAP_ENTRY = type { float, ubyte, { [5 x float], [4 x ubyte] } } + %struct.TPATTERN = type { ushort, ushort, ushort, int, float, float, float, %struct.WARP*, %struct.TPATTERN*, %struct.BLEND_MAP*, { %struct.anon, [4 x ubyte] } } + %struct.TURB = type { ushort, %struct.WARP*, [3 x double], int, float, float } + %struct.WARP = type { ushort, %struct.WARP* } + %struct.anon = type { float, [3 x double] } + +implementation ; Functions: + +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 = seteq int 0, 0 ; <bool> [#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 bool %tmp1098, label %cond_true1099, label %bb1102 + +cond_true1099: ; preds = %bb1096 + switch int 0, label %bb1096.outer20.loopexit [ + int 161, label %bb671 + int 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 +} |