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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-09-27 21:06:02 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-09-27 21:06:02 +0000 |
| commit | 5cf178f281b5bc52b61d4288a309a7d35ec3cc06 (patch) | |
| tree | 2a19b12c73af0df13290c29ebbcf02f8a49b035f | |
| parent | 657720bc6ed1f214c4e7f45f80dcc15b2e168288 (diff) | |
| download | llvm-5cf178f281b5bc52b61d4288a309a7d35ec3cc06.tar.gz llvm-5cf178f281b5bc52b61d4288a309a7d35ec3cc06.tar.bz2 llvm-5cf178f281b5bc52b61d4288a309a7d35ec3cc06.tar.xz | |
Enable the new coalescer algorithm by default.
The new coalescer is better at merging values into unused vector lanes,
improving NEON code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164794 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/RegisterCoalescer.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGen/ARM/reg_sequence.ll | 1 |
2 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp index dd0f548867..eb4ffe17a1 100644 --- a/lib/CodeGen/RegisterCoalescer.cpp +++ b/lib/CodeGen/RegisterCoalescer.cpp @@ -70,7 +70,7 @@ VerifyCoalescing("verify-coalescing", // Temporary option for testing new coalescer algo. static cl::opt<bool> -NewCoalescer("new-coalescer", cl::Hidden, +NewCoalescer("new-coalescer", cl::Hidden, cl::init(true), cl::desc("Use new coalescer algorithm")); namespace { diff --git a/test/CodeGen/ARM/reg_sequence.ll b/test/CodeGen/ARM/reg_sequence.ll index 206b96cd07..6d6586e4f2 100644 --- a/test/CodeGen/ARM/reg_sequence.ll +++ b/test/CodeGen/ARM/reg_sequence.ll @@ -124,7 +124,6 @@ return1: return2: ; CHECK: %return2 ; CHECK: vadd.i32 -; CHECK: vorr {{q[0-9]+}}, {{q[0-9]+}} ; CHECK-NOT: vmov ; CHECK: vst2.32 {d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}} %tmp100 = extractvalue %struct.__neon_int32x4x2_t %tmp2, 0 ; <<4 x i32>> [#uses=1] |