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Diffstat (limited to 'test/Transforms/LoopVectorize/ARM/sanity.ll')
| -rw-r--r-- | test/Transforms/LoopVectorize/ARM/sanity.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/LoopVectorize/ARM/sanity.ll b/test/Transforms/LoopVectorize/ARM/sanity.ll new file mode 100644 index 0000000000..11c28a8c0b --- /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 +} |