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| author | Chris Lattner <sabre@nondot.org> | 2009-11-04 23:20:12 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-11-04 23:20:12 +0000 |
| commit | 40dd12e7080c5df253fd70b468368e3144a43c0c (patch) | |
| tree | cb6e64bcd70c0e746fddf37eb7e42da2a16ef874 /test/Transforms/DeadStoreElimination | |
| parent | db1751a9222dbfc62e6d7c2ec0b084d353068931 (diff) | |
| download | llvm-40dd12e7080c5df253fd70b468368e3144a43c0c.tar.gz llvm-40dd12e7080c5df253fd70b468368e3144a43c0c.tar.bz2 llvm-40dd12e7080c5df253fd70b468368e3144a43c0c.tar.xz | |
improve DSE when TargetData is not around, based on work by
Hans Wennborg!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86067 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/DeadStoreElimination')
| -rw-r--r-- | test/Transforms/DeadStoreElimination/no-targetdata.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/DeadStoreElimination/no-targetdata.ll b/test/Transforms/DeadStoreElimination/no-targetdata.ll new file mode 100644 index 0000000000..42c4e1bf6e --- /dev/null +++ b/test/Transforms/DeadStoreElimination/no-targetdata.ll @@ -0,0 +1,15 @@ +; RUN: opt %s -dse -S | FileCheck %s + +declare void @test1f() + +define void @test1(i32* noalias %p) { + store i32 1, i32* %p; + call void @test1f() + store i32 2, i32 *%p + ret void +; CHECK: define void @test1 +; CHECK-NOT: store +; CHECK-NEXT: call void +; CHECK-NEXT: store i32 2 +; CHECK-NEXT: ret void +}
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