Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/test/Analysis/GlobalsModRef/atomic-instrs.ll

@@ -1,37 +0,0 @@
-; RUN: opt < %s -globals-aa -gvn -S | FileCheck %s
-
-@X = internal global i32 4
-
-define i32 @test_cmpxchg(i32* %P) {
-; CHECK-LABEL: @test_cmpxchg
-; CHECK-NEXT: store i32 12, i32* @X
-; CHECK-NEXT: call void @modrefX_cmpxchg()
-; CHECK-NEXT: %V = load i32, i32* @X
-; CHECK-NEXT: ret i32 %V
-  store i32 12, i32* @X
-  call void @modrefX_cmpxchg()
-  %V = load i32, i32* @X
-  ret i32 %V
-}
-
-define void @modrefX_cmpxchg() {
-  %1 = cmpxchg i32* @X, i32 0, i32 -1 monotonic monotonic
-  ret void
-}
-
-define i32 @test_atomicrmw(i32* %P) {
-; CHECK-LABEL: @test_atomicrmw
-; CHECK-NEXT: store i32 12, i32* @X
-; CHECK-NEXT: call void @modrefXatomicrmw()
-; CHECK-NEXT: %V = load i32, i32* @X
-; CHECK-NEXT: ret i32 %V
-  store i32 12, i32* @X
-  call void @modrefXatomicrmw()
-  %V = load i32, i32* @X
-  ret i32 %V
-}
-
-define void @modrefXatomicrmw() {
-  %1 = atomicrmw add i32* @X, i32 1 acquire
-  ret void
-}