diff options
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/IndVarSimplify/2011-09-10-widen-nsw.ll | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/test/Transforms/IndVarSimplify/2011-09-10-widen-nsw.ll b/llvm/test/Transforms/IndVarSimplify/2011-09-10-widen-nsw.ll index 477d15251c6..64fef10463f 100644 --- a/llvm/test/Transforms/IndVarSimplify/2011-09-10-widen-nsw.ll +++ b/llvm/test/Transforms/IndVarSimplify/2011-09-10-widen-nsw.ll @@ -19,7 +19,8 @@ for.body153: ; preds = %for.body153, %for.b ; CHECK: add nsw i64 %indvars.iv, 1 ; CHECK: sub nsw i64 %indvars.iv, 2 -; CHECK: mul nsw i64 %indvars.iv, 4 +; CHECK: sub nsw i64 4, %indvars.iv +; CHECK: mul nsw i64 %indvars.iv, 8 for.body170: ; preds = %for.body170, %for.body153 %i2.19 = phi i32 [ %add249, %for.body170 ], [ 0, %for.body153 ] @@ -29,7 +30,10 @@ for.body170: ; preds = %for.body170, %for.b %sub = sub nsw i32 %i2.19, 2 %sub.idxprom = sext i32 %sub to i64 - %mul = mul nsw i32 %i2.19, 4 + %sub.neg = sub nsw i32 4, %i2.19 + %sub.neg.idxprom = sext i32 %sub.neg to i64 + + %mul = mul nsw i32 %i2.19, 8 %mul.idxprom = sext i32 %mul to i64 %add249 = add nsw i32 %i2.19, %shl132 |
