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authorEli Friedman <eli.friedman@gmail.com>2011-08-16 23:29:17 +0000
committerEli Friedman <eli.friedman@gmail.com>2011-08-16 23:29:17 +0000
commitbfd5040ddc0d4413d51518f7d4f464c91eb6336e (patch)
treef4bdf24984cdd68de3bb382d309e2c333846f25b /test/Transforms
parent207634263c6a5271d6a10f802c4970ffcd34d271 (diff)
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An additional atomic test; related to r137662.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137786 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/InstCombine/atomic.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/atomic.ll b/test/Transforms/InstCombine/atomic.ll
index 2b77010..097cf5e 100644
--- a/test/Transforms/InstCombine/atomic.ll
+++ b/test/Transforms/InstCombine/atomic.ll
@@ -13,3 +13,12 @@ define i32* @test1(i8** %p) {
ret i32* %r
}
+define i32 @test2(i32* %p) {
+; CHECK: define i32 @test2
+; CHECK: %x = load atomic i32* %p seq_cst, align 4
+; CHECK: shl i32 %x, 1
+ %x = load atomic i32* %p seq_cst, align 4
+ %y = load i32* %p, align 4
+ %z = add i32 %x, %y
+ ret i32 %z
+}