Merge r261331: avoid out of bounds loads for interleaved access vectorization

[oota-llvm.git] / test / Transforms / LoopVectorize / PowerPC / stride-vectorization.ll

diff --git a/test/Transforms/LoopVectorize/PowerPC/stride-vectorization.ll b/test/Transforms/LoopVectorize/PowerPC/stride-vectorization.ll
index 0cb8455202468fbe52a9c2cfea724c59dd717171..f6f2609e8fbe00aed8c44908d738b2c85a86b176 100644 (file)
--- a/test/Transforms/LoopVectorize/PowerPC/stride-vectorization.ll
+++ b/test/Transforms/LoopVectorize/PowerPC/stride-vectorization.ll
@@ -16,9 +16,15 @@ for.cond.cleanup:                                 ; preds = %for.body
 for.body:                                         ; preds = %for.body, %entry
   %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
   %0 = shl nsw i64 %indvars.iv, 1
+  %odd.idx = add nsw i64 %0, 1
+
   %arrayidx = getelementptr inbounds double, double* %b, i64 %0
+  %arrayidx.odd = getelementptr inbounds double, double* %b, i64 %odd.idx
+
   %1 = load double, double* %arrayidx, align 8
-  %add = fadd double %1, 1.000000e+00
+  %2 = load double, double* %arrayidx.odd, align 8
+
+  %add = fadd double %1, %2
   %arrayidx2 = getelementptr inbounds double, double* %a, i64 %indvars.iv
   store double %add, double* %arrayidx2, align 8
   %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1