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| author | Chris Lattner <sabre@nondot.org> | 2003-09-09 18:15:45 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-09-09 18:15:45 +0000 |
| commit | ffd340c6b6f7e1db088e78b238edbcb5c2a00fdc (patch) | |
| tree | 637b0328ff06697db702aacb7224cd948e57ec67 /test | |
| parent | 30e2d91b471c5d5e7370f7f6d8c8644180c5056f (diff) | |
| download | llvm-ffd340c6b6f7e1db088e78b238edbcb5c2a00fdc.tar.gz llvm-ffd340c6b6f7e1db088e78b238edbcb5c2a00fdc.tar.bz2 llvm-ffd340c6b6f7e1db088e78b238edbcb5c2a00fdc.tar.xz | |
New testcase: do not DCE volatile loads!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8421 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/InstCombine/2003-09-09-VolatileLoadElim.ll | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2003-09-09-VolatileLoadElim.ll b/test/Transforms/InstCombine/2003-09-09-VolatileLoadElim.ll new file mode 100644 index 0000000000..890d61e7ca --- /dev/null +++ b/test/Transforms/InstCombine/2003-09-09-VolatileLoadElim.ll @@ -0,0 +1,5 @@ +; RUN: as < %s | opt -instcombine | dis | grep load +void %test(int* %P) { + %X = volatile load int* %P ; Dead but not deletable! + ret void +} |