summaryrefslogtreecommitdiff
path: root/test/Transforms/GlobalDCE
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2009-04-13 05:44:34 +0000
committerChris Lattner <sabre@nondot.org>2009-04-13 05:44:34 +0000
commit266c7bbbbcc4b326dea82e577de1a415d6acc23e (patch)
treee880304f13d90f5926ead058f546b05e325dd5a2 /test/Transforms/GlobalDCE
parent2c71b8f64f571b34e8df2a83120a2e889627b8d4 (diff)
downloadllvm-266c7bbbbcc4b326dea82e577de1a415d6acc23e.tar.gz
llvm-266c7bbbbcc4b326dea82e577de1a415d6acc23e.tar.bz2
llvm-266c7bbbbcc4b326dea82e577de1a415d6acc23e.tar.xz
Add a new "available_externally" linkage type. This is intended
to support C99 inline, GNU extern inline, etc. Related bugzilla's include PR3517, PR3100, & PR2933. Nothing uses this yet, but it appears to work. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68940 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/GlobalDCE')
-rw-r--r--test/Transforms/GlobalDCE/externally_available.ll10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Transforms/GlobalDCE/externally_available.ll b/test/Transforms/GlobalDCE/externally_available.ll
new file mode 100644
index 0000000000..ccdf7e198f
--- /dev/null
+++ b/test/Transforms/GlobalDCE/externally_available.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-as < %s | opt -globaldce | llvm-dis | not grep test_
+
+; test_function should not be emitted to the .s file.
+define available_externally i32 @test_function() {
+ ret i32 4
+}
+
+; test_global should not be emitted to the .s file.
+@test_global = available_externally global i32 4
+