From f309070ca4e4830e8dbe031ed415a00ae6d61ec9 Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Mon, 23 Jul 2007 22:18:05 +0000 Subject: [PATCH] Add testcases for FastDLE. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40449 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/DeadLoadElimination/dg.exp | 3 +++ test/Transforms/DeadLoadElimination/simple.ll | 7 +++++++ test/Transforms/DeadLoadElimination/volatile.ll | 7 +++++++ 3 files changed, 17 insertions(+) create mode 100644 test/Transforms/DeadLoadElimination/dg.exp create mode 100644 test/Transforms/DeadLoadElimination/simple.ll create mode 100644 test/Transforms/DeadLoadElimination/volatile.ll diff --git a/test/Transforms/DeadLoadElimination/dg.exp b/test/Transforms/DeadLoadElimination/dg.exp new file mode 100644 index 00000000000..879685ca879 --- /dev/null +++ b/test/Transforms/DeadLoadElimination/dg.exp @@ -0,0 +1,3 @@ +load_lib llvm.exp + +RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,llx,c,cpp,tr}]] diff --git a/test/Transforms/DeadLoadElimination/simple.ll b/test/Transforms/DeadLoadElimination/simple.ll new file mode 100644 index 00000000000..acfee2ba58b --- /dev/null +++ b/test/Transforms/DeadLoadElimination/simple.ll @@ -0,0 +1,7 @@ +; RUN: llvm-as < %s | opt -fdle | llvm-dis | not grep DEAD + +define void @test(i32* %Q, i32* %P) { + %A = load i32* %Q + %DEAD = load i32* %Q ; [#uses=1] + ret void +} diff --git a/test/Transforms/DeadLoadElimination/volatile.ll b/test/Transforms/DeadLoadElimination/volatile.ll new file mode 100644 index 00000000000..39d883b8f6e --- /dev/null +++ b/test/Transforms/DeadLoadElimination/volatile.ll @@ -0,0 +1,7 @@ +; RUN: llvm-as < %s | opt -fdle | llvm-dis | grep NOTDEAD + +define void @test(i32* %Q, i32* %P) { + %A = load i32* %Q + %NOTDEAD = volatile load i32* %Q ; [#uses=1] + ret void +} -- 2.34.1