From: Owen Anderson <resistor@mac.com>
Date: Mon, 23 Jul 2007 22:18:05 +0000 (+0000)
Subject: Add testcases for FastDLE.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f309070ca4e4830e8dbe031ed415a00ae6d61ec9;p=oota-llvm.git

Add testcases for FastDLE.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40449 91177308-0d34-0410-b5e6-96231b3b80d8
---

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		; <i32> [#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		; <i32> [#uses=1]
+	ret void
+}