diff options
Diffstat (limited to 'test/Transforms/ScalarRepl/phinodepromote.ll')
| -rw-r--r-- | test/Transforms/ScalarRepl/phinodepromote.ll | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/test/Transforms/ScalarRepl/phinodepromote.ll b/test/Transforms/ScalarRepl/phinodepromote.ll index b0a3990f5e..eca8903ed7 100644 --- a/test/Transforms/ScalarRepl/phinodepromote.ll +++ b/test/Transforms/ScalarRepl/phinodepromote.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -mem2reg | llvm-dis | not grep alloca +; RUN: llvm-as < %s | opt -instcombine -mem2reg | llvm-dis | not grep alloca ; ; This tests to see if mem2reg can promote alloca instructions whose addresses ; are used by PHI nodes that are immediately loaded. The LLVM C++ front-end @@ -6,12 +6,14 @@ ; lvalues), so handling this simple extension is quite useful. ; ; This testcase is what the following program looks like when it reaches -; mem2reg: +; instcombine: ; ; template<typename T> ; const T& max(const T& a1, const T& a2) { return a1 < a2 ? a1 : a2; } ; int main() { return max(0, 1); } ; +; This test checks to make sure the combination of instcombine and mem2reg +; perform the transformation. int %main() { entry: |