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| author | Chris Lattner <sabre@nondot.org> | 2005-05-08 21:41:18 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-05-08 21:41:18 +0000 |
| commit | ce7d145b20c422e52af4e4d8b8c98a4a229fd6e9 (patch) | |
| tree | 27d25042b6a9cbddcd9c46b76c30480658ca5a9d /llvm/test/Regression/Transforms/Reassociate | |
| parent | c4f8e2b0ed4d206f5351b2c0a9780955d35d975e (diff) | |
| download | bcm5719-llvm-ce7d145b20c422e52af4e4d8b8c98a4a229fd6e9.tar.gz bcm5719-llvm-ce7d145b20c422e52af4e4d8b8c98a4a229fd6e9.zip | |
new testcase
llvm-svn: 21787
Diffstat (limited to 'llvm/test/Regression/Transforms/Reassociate')
| -rw-r--r-- | llvm/test/Regression/Transforms/Reassociate/mul-neg-add.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/Reassociate/mul-neg-add.ll b/llvm/test/Regression/Transforms/Reassociate/mul-neg-add.ll new file mode 100644 index 00000000000..79eeb198ac7 --- /dev/null +++ b/llvm/test/Regression/Transforms/Reassociate/mul-neg-add.ll @@ -0,0 +1,8 @@ +; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis | not grep 'sub int 0' + +int %test(int %X, int %Y, int %Z) { + %A = sub int 0, %X + %B = mul int %A, %Y + %C = add int %B, %Z ; (-X)*Y + Z -> Z-X*Y + ret int %C +} |
