Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/Transforms/Sink/fence.ll

@@ -1,28 +0,0 @@
-; RUN: opt -S -sink < %s | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-define void @test1(i32* ()*) {
-entry:
-  %1 = call i32* %0() #0
-  fence syncscope("singlethread") seq_cst
-  %2 = load i32, i32* %1, align 4
-  fence syncscope("singlethread") seq_cst
-  %3 = icmp eq i32 %2, 0
-  br i1 %3, label %fail, label %pass
-
-fail:                                             ; preds = %top
-  br label %pass
-
-pass:                                             ; preds = %fail, %top
-  ret void
-}
-
-; CHECK-LABEL: @test1(
-; CHECK:  %[[call:.*]] = call i32* %0()
-; CHECK:  fence syncscope("singlethread") seq_cst
-; CHECK:  load i32, i32* %[[call]], align 4
-; CHECK:  fence syncscope("singlethread") seq_cst
-
-
-attributes #0 = { nounwind readnone }