diff options
| author | Nadav Rotem <nrotem@apple.com> | 2013-01-09 01:15:42 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-01-09 01:15:42 +0000 |
| commit | 83be7b0dd3ae9a3cb22d36ae4c1775972553b94b (patch) | |
| tree | 5ca1c69275faaa284ac3abe27e3f56c31b0e0ae1 /test/Transforms/LoopVectorize/ARM | |
| parent | d700a2f9c54e3312d28c132663bf60f81662b7f7 (diff) | |
| download | external_llvm-83be7b0dd3ae9a3cb22d36ae4c1775972553b94b.zip external_llvm-83be7b0dd3ae9a3cb22d36ae4c1775972553b94b.tar.gz external_llvm-83be7b0dd3ae9a3cb22d36ae4c1775972553b94b.tar.bz2 | |
Cost Model: Move the 'max unroll factor' variable to the TTI and add initial Cost Model support on ARM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171928 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopVectorize/ARM')
| -rw-r--r-- | test/Transforms/LoopVectorize/ARM/lit.local.cfg | 6 | ||||
| -rw-r--r-- | test/Transforms/LoopVectorize/ARM/sanity.ll | 25 |
2 files changed, 31 insertions, 0 deletions
diff --git a/test/Transforms/LoopVectorize/ARM/lit.local.cfg b/test/Transforms/LoopVectorize/ARM/lit.local.cfg new file mode 100644 index 0000000..cb77b09 --- /dev/null +++ b/test/Transforms/LoopVectorize/ARM/lit.local.cfg @@ -0,0 +1,6 @@ +config.suffixes = ['.ll', '.c', '.cpp'] + +targets = set(config.root.targets_to_build.split()) +if not 'ARM' in targets: + config.unsupported = True + diff --git a/test/Transforms/LoopVectorize/ARM/sanity.ll b/test/Transforms/LoopVectorize/ARM/sanity.ll new file mode 100644 index 0000000..11c28a8 --- /dev/null +++ b/test/Transforms/LoopVectorize/ARM/sanity.ll @@ -0,0 +1,25 @@ +; RUN: opt < %s -loop-vectorize -mtriple=thumbv7-apple-ios3.0.0 -S + +target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32" +target triple = "thumbv7-apple-ios3.0.0" + +; Make sure that we are not crashing on ARM. + +define i32 @foo(i32* nocapture %A, i32 %n) nounwind readonly ssp { + %1 = icmp sgt i32 %n, 0 + br i1 %1, label %.lr.ph, label %._crit_edge + +.lr.ph: ; preds = %0, %.lr.ph + %i.02 = phi i32 [ %5, %.lr.ph ], [ 0, %0 ] + %sum.01 = phi i32 [ %4, %.lr.ph ], [ 0, %0 ] + %2 = getelementptr inbounds i32* %A, i32 %i.02 + %3 = load i32* %2, align 4 + %4 = add nsw i32 %3, %sum.01 + %5 = add nsw i32 %i.02, 1 + %exitcond = icmp eq i32 %5, %n + br i1 %exitcond, label %._crit_edge, label %.lr.ph + +._crit_edge: ; preds = %.lr.ph, %0 + %sum.0.lcssa = phi i32 [ 0, %0 ], [ %4, %.lr.ph ] + ret i32 %sum.0.lcssa +} |