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authorChris Lattner <sabre@nondot.org>2008-04-19 22:26:29 +0000
committerChris Lattner <sabre@nondot.org>2008-04-19 22:26:29 +0000
commite972299f340413a7dd288dc019b21404a92e9354 (patch)
tree3f7c5fc1f527928f9289e70394c7b40b4c2c6df0 /test/Assembler/2002-04-29-NameBinding.ll
parentdf7d2b4ce89599ca75d4dc4fd581ce4507f73f2d (diff)
rename *.llx -> *.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49969 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Assembler/2002-04-29-NameBinding.ll')
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1 files changed, 18 insertions, 0 deletions
diff --git a/test/Assembler/2002-04-29-NameBinding.ll b/test/Assembler/2002-04-29-NameBinding.ll
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+; There should be NO references to the global v1. The local v1 should
+; have all of the references!
+;
+; Check by running globaldce, which will remove the constant if there are
+; no references to it!
+;
+; RUN: llvm-as < %s | opt -globaldce | llvm-dis | \
+; RUN: not grep constant
+;
+
+@v1 = internal constant i32 5
+
+define i32 @createtask() {
+ %v1 = alloca i32 ;; Alloca should have one use!
+ %reg112 = load i32* %v1 ;; This load should not use the global!
+ ret i32 %reg112
+}
+