diff --git a/llvm/test/Bitcode/compatibility.ll b/llvm/test/Bitcode/compatibility.ll
--- a/llvm/test/Bitcode/compatibility.ll
+++ b/llvm/test/Bitcode/compatibility.ll
@@ -758,28 +758,29 @@
   ; CHECK: %atomicrmw_no_align.umin = atomicrmw volatile umin i32* %word, i32 22 syncscope("singlethread") monotonic
 
   ;; Atomic w/ alignment
-  %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic, align 4
-  ; CHECK: %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic, align 4
-  %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic, align 4
-  ; CHECK: %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic, align 4
-  %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic, align 4
-  ; CHECK: %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic, align 4
-  %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic, align 4
-  ; CHECK: %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic, align 4
-  %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic, align 4
-  ; CHECK: %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic, align 4
-  %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic, align 4
-  ; CHECK: %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic, align 4
-  %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic, align 4
-  ; CHECK: %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic, align 4
-  %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic, align 4
-  ; CHECK: %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic, align 4
-  %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic, align 4
-  ; CHECK: %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic, align 4
-  %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 syncscope("singlethread") monotonic, align 4
-  ; CHECK: %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 syncscope("singlethread") monotonic, align 4
-  %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 syncscope("singlethread") monotonic, align 4
-  ; CHECK: %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 syncscope("singlethread") monotonic, align 4
+  %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic, align 16
+  ; CHECK: %atomicrmw.xchg = atomicrmw xchg i32* %word, i32 12 monotonic, align 16
+  %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic, align 16
+  ; CHECK: %atomicrmw.add = atomicrmw add i32* %word, i32 13 monotonic, align 16
+  %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic, align 16
+  ; CHECK: %atomicrmw.sub = atomicrmw sub i32* %word, i32 14 monotonic, align 16
+  %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic, align 16
+  ; CHECK: %atomicrmw.and = atomicrmw and i32* %word, i32 15 monotonic, align 16
+  %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic, align 16
+  ; CHECK: %atomicrmw.nand = atomicrmw nand i32* %word, i32 16 monotonic, align 16
+  %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic, align 16
+  ; CHECK: %atomicrmw.or = atomicrmw or i32* %word, i32 17 monotonic, align 16
+  %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic, align 16
+  ; CHECK: %atomicrmw.xor = atomicrmw xor i32* %word, i32 18 monotonic, align 16
+  %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic, align 16
+  ; CHECK: %atomicrmw.max = atomicrmw max i32* %word, i32 19 monotonic, align 16
+  %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic, align 16
+  ; CHECK: %atomicrmw.min = atomicrmw volatile min i32* %word, i32 20 monotonic, align 16
+  %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 syncscope("singlethread") monotonic, align 16
+  ; CHECK: %atomicrmw.umax = atomicrmw umax i32* %word, i32 21 syncscope("singlethread") monotonic, align 16
+  %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 syncscope("singlethread") monotonic, align 16
+  ; CHECK: %atomicrmw.umin = atomicrmw volatile umin i32* %word, i32 22 syncscope("singlethread") monotonic, align 16
+  
   fence acquire
   ; CHECK: fence acquire
   fence release