An additional atomic test; related to r137662.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137786 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/atomic.ll b/test/Transforms/InstCombine/atomic.ll
index 2b77010fefdcae1f4cb2ffa1d77a11b385716882..097cf5eafe068725a9f9aeeb37392517fcf51483 100644 (file)
--- 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
+}