diff --git a/llvm/lib/Transforms/Utils/InlineFunction.cpp b/llvm/lib/Transforms/Utils/InlineFunction.cpp
--- a/llvm/lib/Transforms/Utils/InlineFunction.cpp
+++ b/llvm/lib/Transforms/Utils/InlineFunction.cpp
@@ -925,7 +925,7 @@
   SmallVector<const Argument *, 4> NoAliasArgs;
 
   for (const Argument &Arg : CalledFunc->args())
-    if (Arg.hasNoAliasAttr() && !Arg.use_empty())
+    if (CS.paramHasAttr(Arg.getArgNo(), Attribute::NoAlias) && !Arg.use_empty())
       NoAliasArgs.push_back(&Arg);
 
   if (NoAliasArgs.empty())
@@ -1058,7 +1058,7 @@
         // completely describe the aliasing properties using alias.scope
         // metadata (and, thus, won't add any).
         if (const Argument *A = dyn_cast<Argument>(V)) {
-          if (!A->hasNoAliasAttr())
+          if (!CS.paramHasAttr(A->getArgNo(), Attribute::NoAlias))
             UsesAliasingPtr = true;
         } else {
           UsesAliasingPtr = true;
diff --git a/llvm/test/Transforms/Inline/noalias-calls.ll b/llvm/test/Transforms/Inline/noalias-calls.ll
--- a/llvm/test/Transforms/Inline/noalias-calls.ll
+++ b/llvm/test/Transforms/Inline/noalias-calls.ll
@@ -22,6 +22,23 @@
   ret void
 }
 
+define void @hello_cs(i8* nocapture %a, i8* nocapture readonly %c, i8* nocapture %b) #1 {
+entry:
+  %l = alloca i8, i32 512, align 1
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %a, i8* align 16 %b, i64 16, i1 0)
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %b, i8* align 16 %c, i64 16, i1 0)
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %a, i8* align 16 %c, i64 16, i1 0)
+  call void @hey()
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %l, i8* align 16 %c, i64 16, i1 0)
+  ret void
+}
+
+define void @foo_cs(i8* nocapture %a, i8* nocapture readonly %c, i8* nocapture %b) #2 {
+entry:
+  tail call void @hello_cs(i8* noalias %a, i8* noalias %c, i8* %b)
+  ret void
+}
+
 ; CHECK: define void @foo(i8* nocapture %a, i8* nocapture readonly %c, i8* nocapture %b) #2 {
 ; CHECK: entry:
 ; CHECK:   call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %a, i8* align 16 %b, i64 16, i1 false) #1, !noalias !0
@@ -32,6 +49,16 @@
 ; CHECK:   ret void
 ; CHECK: }
 
+; CHECK: define void @foo_cs(i8* nocapture %a, i8* nocapture readonly %c, i8* nocapture %b) #2 {
+; CHECK: entry:
+; CHECK:   call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %a, i8* align 16 %b, i64 16, i1 false) #1, !noalias !6
+; CHECK:   call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %b, i8* align 16 %c, i64 16, i1 false) #1, !noalias !9
+; CHECK:   call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %a, i8* align 16 %c, i64 16, i1 false) #1, !alias.scope !11
+; CHECK:   call void @hey() #1, !noalias !11
+; CHECK:   call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %{{.*}}, i8* align 16 %c, i64 16, i1 false) #1, !noalias !9
+; CHECK:   ret void
+; CHECK: }
+
 attributes #0 = { nounwind argmemonly willreturn }
 attributes #1 = { nounwind }
 attributes #2 = { nounwind uwtable }
@@ -43,3 +70,10 @@
 ; CHECK: !4 = distinct !{!4, !2, !"hello: %a"}
 ; CHECK: !5 = !{!4, !1}
 
+; CHECK: !6 = !{!7}
+; CHECK: !7 = distinct !{!7, !8, !"hello_cs: %c"}
+; CHECK: !8 = distinct !{!8, !"hello_cs"}
+; CHECK: !9 = !{!10}
+; CHECK: !10 = distinct !{!10, !8, !"hello_cs: %a"}
+; CHECK: !11 = !{!10, !7}
+