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| author | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
| commit | cee313d288a4faf0355d76fb6e0e927e211d08a5 (patch) | |
| tree | d386075318d761197779a96e5d8fc0dc7b06342b /llvm/test/Transforms/GlobalOpt/undef-init.ll | |
| parent | c3d6a929fdd92fd06d4304675ade8d7210ee711a (diff) | |
| download | bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.tar.gz bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.zip | |
Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.
Will be re-reverting again.
llvm-svn: 358552
Diffstat (limited to 'llvm/test/Transforms/GlobalOpt/undef-init.ll')
| -rw-r--r-- | llvm/test/Transforms/GlobalOpt/undef-init.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GlobalOpt/undef-init.ll b/llvm/test/Transforms/GlobalOpt/undef-init.ll new file mode 100644 index 00000000000..71fad343e56 --- /dev/null +++ b/llvm/test/Transforms/GlobalOpt/undef-init.ll @@ -0,0 +1,17 @@ +; RUN: opt < %s -globalopt -S | FileCheck %s +; CHECK-NOT: store + +@llvm.global_ctors = appending global [1 x { i32, void ()* }] [ { i32, void ()* } { i32 65535, void ()* @_GLOBAL__I__Z3foov } ] ; <[1 x { i32, void ()* }]*> [#uses=0] +@X.0 = internal global i32 undef ; <i32*> [#uses=2] + +define i32 @_Z3foov() { +entry: + %tmp.1 = load i32, i32* @X.0 ; <i32> [#uses=1] + ret i32 %tmp.1 +} + +define internal void @_GLOBAL__I__Z3foov() { +entry: + store i32 1, i32* @X.0 + ret void +} |
