diff options
| author | Bob Wilson <bob.wilson@apple.com> | 2010-02-15 21:56:40 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-02-15 21:56:40 +0000 |
| commit | 9be7200b087e690e90f3ffeb623af0326fa6b4fe (patch) | |
| tree | b47914cffde53e9e62e0c8c9ce733108a5f8cab9 | |
| parent | 30a42923d3c744725569ed11393ab5c40e543085 (diff) | |
| download | bcm5719-llvm-9be7200b087e690e90f3ffeb623af0326fa6b4fe.tar.gz bcm5719-llvm-9be7200b087e690e90f3ffeb623af0326fa6b4fe.zip | |
Last week we were generating code with duplicate induction variables in this
test, but the problem seems to have gone away today. Add a check to make sure
it doesn't come back.
llvm-svn: 96277
| -rw-r--r-- | llvm/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll b/llvm/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll index 0f23ee75683..363f5719d17 100644 --- a/llvm/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll +++ b/llvm/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll @@ -58,6 +58,10 @@ bb1: ; preds = %bb br label %bb2 bb2: ; preds = %bb1, %bb +; also check for duplicate induction variables (radar 7645034) +; CHECK: subs r{{.*}}, #1 +; CHECK-NOT: subs r{{.*}}, #1 +; CHECK: pop %u.0 = phi i64 [ %ins, %bb1 ], [ %u.17, %bb ] ; <i64> [#uses=2] %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2] %exitcond = icmp eq i32 %indvar.next, %tmp ; <i1> [#uses=1] |
