2 files changed, 32 insertions, 2 deletions
diff --git a/test/Bitcode/attributes.ll b/test/Bitcode/attributes.ll
index cae6a2e01e6f2..a0bc66642f7d8 100644
--- a/test/Bitcode/attributes.ll
+++ b/test/Bitcode/attributes.ll
@@ -204,7 +204,7 @@ define void @f34()
 ; CHECK: define void @f34()
 {
         call void @nobuiltin() nobuiltin
-; CHECK: call void @nobuiltin() #26
+; CHECK: call void @nobuiltin() #27
         ret void;
 }
 
@@ -256,6 +256,12 @@ define void @f43() convergent {
   ret void
 }
 
+define void @f44() argmemonly
+; CHECK: define void @f44() #26
+{
+        ret void;
+}
+
 ; CHECK: attributes #0 = { noreturn }
 ; CHECK: attributes #1 = { nounwind }
 ; CHECK: attributes #2 = { readnone }
@@ -282,4 +288,5 @@ define void @f43() convergent {
 ; CHECK: attributes #23 = { noinline optnone }
 ; CHECK: attributes #24 = { jumptable }
 ; CHECK: attributes #25 = { convergent }
-; CHECK: attributes #26 = { nobuiltin }
+; CHECK: attributes #26 = { argmemonly }
+; CHECK: attributes #27 = { nobuiltin }
diff --git a/test/Bitcode/fcmp-fast.ll b/test/Bitcode/fcmp-fast.ll
new file mode 100644
index 0000000000000..126e3652e3aca
--- /dev/null
+++ b/test/Bitcode/fcmp-fast.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-as < %s | llvm-dis > %t0
+; RUN: opt -S < %s > %t1
+; RUN: diff %t0 %t1
+; RUN: FileCheck < %t1 %s
+
+; Make sure flags on fcmp instructions are serialized/deserialized properly.
+
+define i1 @foo(float %a, float %b, double %c, double %d) {
+  ; CHECK:   %plain = fcmp ueq float %a, %b
+  %plain = fcmp ueq float %a, %b
+  ; CHECK:   %fast = fcmp fast olt float %a, %b
+  %fast = fcmp fast olt float %a, %b
+  ; CHECK:   %nsz = fcmp nsz uge float %a, %b
+  %nsz = fcmp nsz uge float %a, %b
+  ; CHECK:   %nnan = fcmp nnan nsz oge double %c, %d
+  %nnan = fcmp nnan nsz oge double %c, %d
+
+  %dce1 = or i1 %plain, %fast
+  %dce2 = or i1 %dce1, %nsz
+  %dce3 = or i1 %dce2, %nnan
+
+  ret i1 %dce3
+}