From cbb94f14067f574e835d25b0492e569b0bb9103a Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 19 Apr 2008 22:32:52 +0000
Subject: rename *.llx -> *.ll, last batch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49971 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/GlobalOpt/storepointer-compare.ll | 30 +++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 test/Transforms/GlobalOpt/storepointer-compare.ll

(limited to 'test/Transforms/GlobalOpt/storepointer-compare.ll')

diff --git a/test/Transforms/GlobalOpt/storepointer-compare.ll b/test/Transforms/GlobalOpt/storepointer-compare.ll
new file mode 100644
index 0000000..86eff51
--- /dev/null
+++ b/test/Transforms/GlobalOpt/storepointer-compare.ll
@@ -0,0 +1,30 @@
+; RUN: llvm-as < %s | opt -globalopt | llvm-dis | \
+; RUN:   grep {call void @Actual}
+
+; Check that a comparison does not prevent an indirect call from being made 
+; direct.  The global will still remain, but indirect call elim is still good.
+
+@G = internal global void ()* null              ; <void ()**> [#uses=2]
+
+define internal void @Actual() {
+        ret void
+}
+
+define void @init() {
+        store void ()* @Actual, void ()** @G
+        ret void
+}
+
+define void @doit() {
+        %FP = load void ()** @G         ; <void ()*> [#uses=2]
+        %CC = icmp eq void ()* %FP, null                ; <i1> [#uses=1]
+        br i1 %CC, label %isNull, label %DoCall
+
+DoCall:         ; preds = %0
+        call void %FP( )
+        ret void
+
+isNull:         ; preds = %0
+        ret void
+}
+
-- 
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