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| author | Owen Anderson <resistor@mac.com> | 2009-04-23 04:26:42 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2009-04-23 04:26:42 +0000 |
| commit | d92395fe928acf73855944fa4756b80e23dd3228 (patch) | |
| tree | 004422c2a92715c2c554523605290281de2066dd /test | |
| parent | f2a5c0a04c57d860da0ecc1f8e0336622f9e63a0 (diff) | |
| download | llvm-d92395fe928acf73855944fa4756b80e23dd3228.tar.gz llvm-d92395fe928acf73855944fa4756b80e23dd3228.tar.bz2 llvm-d92395fe928acf73855944fa4756b80e23dd3228.tar.xz | |
Testcase for PR2537.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69866 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/LoopStrengthReduce/pr2537.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/Transforms/LoopStrengthReduce/pr2537.ll b/test/Transforms/LoopStrengthReduce/pr2537.ll new file mode 100644 index 0000000000..e9be384e6f --- /dev/null +++ b/test/Transforms/LoopStrengthReduce/pr2537.ll @@ -0,0 +1,21 @@ +; RUN: llvm-as < %s | opt -loop-reduce -disable-output +; PR 2537 + +define void @a() { +entry: + br label %dobody + +dobody: ; preds = %dobody, %entry + %y.0 = phi i128 [ 0, %entry ], [ %add, %dobody ] + %x.0 = phi i128 [ 0, %entry ], [ %add2, %dobody ] + %add = add i128 %y.0, shl (i128 1, i128 64) + %add2 = add i128 %x.0, shl (i128 1, i128 48) + call void @b( i128 %add ) + %cmp = icmp ult i128 %add2, shl (i128 1, i128 64) + br i1 %cmp, label %dobody, label %afterdo + +afterdo: ; preds = %dobody + ret void +} + +declare void @b(i128 %add)
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