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| author | Chris Lattner <sabre@nondot.org> | 2005-07-07 20:39:45 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-07-07 20:39:45 +0000 |
| commit | 78e1a3c038ac9cd4fbf4b8522db2dcd513ba07b2 (patch) | |
| tree | cf496d56f8f21d8edaee9540754573c7650c584b | |
| parent | a48f3ce18a7fc7f2a05898c30807307c896a85fe (diff) | |
New testcase distilled from a large chunk of code Misha sent me.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22347 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Transforms/InstCombine/2005-07-07-DeadPHILoop.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2005-07-07-DeadPHILoop.ll b/test/Transforms/InstCombine/2005-07-07-DeadPHILoop.ll new file mode 100644 index 0000000000..29a1d7f794 --- /dev/null +++ b/test/Transforms/InstCombine/2005-07-07-DeadPHILoop.ll @@ -0,0 +1,13 @@ +; RUN: llvm-as < %s | opt -instcombine -disable-output + +; This example caused instcombine to spin into an infinite loop. + +void %test(int *%P) { + ret void +Dead: + %X = phi int [%Y, %Dead] + %Y = div int %X, 10 + store int %Y, int* %P + br label %Dead +} + |