diff options
| author | Chris Lattner <sabre@nondot.org> | 2004-03-13 23:53:04 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-03-13 23:53:04 +0000 |
| commit | ffd072af9164af7ee0cdbef65195c53d11ef426a (patch) | |
| tree | 30e8b878b30bf435f9521a628a566e23b27a93fc /test/Transforms | |
| parent | 619d3544b19dfdc0006bb0f036253d76488fc212 (diff) | |
| download | llvm-ffd072af9164af7ee0cdbef65195c53d11ef426a.tar.gz llvm-ffd072af9164af7ee0cdbef65195c53d11ef426a.tar.bz2 llvm-ffd072af9164af7ee0cdbef65195c53d11ef426a.tar.xz | |
New testcase, distilled from povray I think.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12364 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/InstCombine/2004-03-13-InstCombineInfLoop.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2004-03-13-InstCombineInfLoop.ll b/test/Transforms/InstCombine/2004-03-13-InstCombineInfLoop.ll new file mode 100644 index 0000000000..9e77df948a --- /dev/null +++ b/test/Transforms/InstCombine/2004-03-13-InstCombineInfLoop.ll @@ -0,0 +1,13 @@ +; This testcase caused the combiner to go into an infinite loop, moving the +; cast back and forth, changing the seteq to operate on int vs uint and back. + +; RUN: llvm-as < %s | opt -instcombine -disable-output + +bool %test(uint %A, int %B) { + %C = sub uint 0, %A + %Cc = cast uint %C to int + %D = sub int 0, %B + %E = seteq int %Cc, %D + ret bool %E +} + |