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authorEd Schouten <ed@FreeBSD.org>2009-06-02 17:52:33 +0000
committerEd Schouten <ed@FreeBSD.org>2009-06-02 17:52:33 +0000
commit009b1c42aa6266385f2c37e227516b24077e6dd7 (patch)
tree64ba909838c23261cace781ece27d106134ea451 /test/Transforms/FunctionAttrs/2008-09-13-VolatileRead.ll
downloadsrc-009b1c42aa6266385f2c37e227516b24077e6dd7.tar.gz
src-009b1c42aa6266385f2c37e227516b24077e6dd7.zip
Import LLVM, at r72732.vendor/llvm/llvm-r72732
Notes
Notes: svn path=/vendor/llvm/dist/; revision=193323 svn path=/vendor/llvm/llvm-r72732/; revision=193324; tag=vendor/llvm/llvm-r72732
Diffstat (limited to 'test/Transforms/FunctionAttrs/2008-09-13-VolatileRead.ll')
-rw-r--r--test/Transforms/FunctionAttrs/2008-09-13-VolatileRead.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/FunctionAttrs/2008-09-13-VolatileRead.ll b/test/Transforms/FunctionAttrs/2008-09-13-VolatileRead.ll
new file mode 100644
index 000000000000..b6077fd8ee39
--- /dev/null
+++ b/test/Transforms/FunctionAttrs/2008-09-13-VolatileRead.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | opt -functionattrs | llvm-dis | not grep read
+; PR2792
+
+@g = global i32 0 ; <i32*> [#uses=1]
+
+define i32 @f() {
+ %t = volatile load i32* @g ; <i32> [#uses=1]
+ ret i32 %t
+}