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| author | Lang Hames <lhames@gmail.com> | 2011-07-07 00:36:02 +0000 |
|---|---|---|
| committer | Lang Hames <lhames@gmail.com> | 2011-07-07 00:36:02 +0000 |
| commit | d0626aaccaeeaabbd32687e1d3f963e4d7555b0a (patch) | |
| tree | 28036af5808c1eeaee5dda57d0e1ecaef42d8a88 /test/CodeGen/Generic/2011-07-07-ScheduleDAGCrash.ll | |
| parent | 7986289a9cc99b45941adf98c64e6f3dbbc917cc (diff) | |
| download | llvm-d0626aaccaeeaabbd32687e1d3f963e4d7555b0a.tar.gz llvm-d0626aaccaeeaabbd32687e1d3f963e4d7555b0a.tar.bz2 llvm-d0626aaccaeeaabbd32687e1d3f963e4d7555b0a.tar.xz | |
Added a testcase for PR10220.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134573 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Generic/2011-07-07-ScheduleDAGCrash.ll')
| -rw-r--r-- | test/CodeGen/Generic/2011-07-07-ScheduleDAGCrash.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/2011-07-07-ScheduleDAGCrash.ll b/test/CodeGen/Generic/2011-07-07-ScheduleDAGCrash.ll new file mode 100644 index 0000000000..e4f0c8ae60 --- /dev/null +++ b/test/CodeGen/Generic/2011-07-07-ScheduleDAGCrash.ll @@ -0,0 +1,15 @@ +; RUN: llc < %s +; This used to cause ScheduleDAG to crash during EmitPhysRegCopy when it mistook +; followed a non-control dependence, PR10220. + +define void @f(i256* nocapture %a, i256* nocapture %b, i256* nocapture %cc, i256* nocapture %dd) nounwind uwtable noinline ssp { +entry: + %c = load i256* %cc + %d = load i256* %dd + %add = add nsw i256 %c, %d + store i256 %add, i256* %a, align 8 + %or = or i256 %c, 1606938044258990275541962092341162602522202993782792835301376 + %add6 = add nsw i256 %or, %d + store i256 %add6, i256* %b, align 8 + ret void +} |