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| author | Evan Cheng <evan.cheng@apple.com> | 2009-09-06 02:26:10 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-09-06 02:26:10 +0000 |
| commit | 8f78a58e14fa754cde827e46ad03f00c7a6ead01 (patch) | |
| tree | 1d83ef98ecaa3cd9f02b23d398f4b0adbed71ed9 /test/Transforms/LoopUnswitch | |
| parent | 92a97a9166e359e195d949e63d7e24a4a33284cf (diff) | |
| download | llvm-8f78a58e14fa754cde827e46ad03f00c7a6ead01.tar.gz llvm-8f78a58e14fa754cde827e46ad03f00c7a6ead01.tar.bz2 llvm-8f78a58e14fa754cde827e46ad03f00c7a6ead01.tar.xz | |
Revert r80926. It causes loop unswitch assertion and slow down some JIT tests significantly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81101 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopUnswitch')
| -rw-r--r-- | test/Transforms/LoopUnswitch/2009-09-05-DomAssert.ll | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/test/Transforms/LoopUnswitch/2009-09-05-DomAssert.ll b/test/Transforms/LoopUnswitch/2009-09-05-DomAssert.ll new file mode 100644 index 0000000000..02580851ec --- /dev/null +++ b/test/Transforms/LoopUnswitch/2009-09-05-DomAssert.ll @@ -0,0 +1,52 @@ +; RUN: llvm-as < %s | opt -loop-unswitch -disable-output +; rdar://7197574 + +target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32" +target triple = "thumbv7-apple-darwin9" + %struct.frame = type { i16*, i16*, i16* } + +declare arm_apcscc i32 @ercCollect8PredBlocks(i32* nocapture, i32, i32, i32* nocapture, i32, i32, i32, i8 zeroext) nounwind + +define arm_apcscc void @concealBlocks(i32 %lastColumn, i32 %lastRow, i32 %comp, %struct.frame* nocapture %recfr, i32 %picSizeX, i32* nocapture %condition) nounwind { +entry: + br i1 undef, label %bb.nph12, label %return + +bb28: ; preds = %bb.nph12 + unreachable + +bb42: ; preds = %bb.nph12 + br label %bb43 + +bb43: ; preds = %bb61, %bb42 + %0 = call arm_apcscc i32 @ercCollect8PredBlocks(i32* undef, i32 undef, i32 0, i32* %condition, i32 %lastRow, i32 %lastColumn, i32 undef, i8 zeroext 1) nounwind ; <i32> [#uses=0] + switch i32 %comp, label %bb58 [ + i32 0, label %bb52 + i32 1, label %bb54 + i32 2, label %bb56 + ] + +bb52: ; preds = %bb43 + br label %bb58 + +bb54: ; preds = %bb43 + br label %bb58 + +bb56: ; preds = %bb43 + unreachable + +bb58: ; preds = %bb54, %bb52, %bb43 + br i1 %1, label %bb59, label %bb61 + +bb59: ; preds = %bb58 + br label %bb61 + +bb61: ; preds = %bb59, %bb58 + br label %bb43 + +bb.nph12: ; preds = %entry + %1 = icmp eq i32 %comp, 0 ; <i1> [#uses=1] + br i1 undef, label %bb28, label %bb42 + +return: ; preds = %entry + ret void +} |