Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/test/Transforms/LoopUnroll/basic.ll

@@ -1,48 +0,0 @@
-; RUN: opt < %s -loop-unroll -S | FileCheck %s
-; RUN: opt < %s -passes='require<opt-remark-emit>,unroll' -S | FileCheck %s
-
-
-; This should not unroll since the address of the loop header is taken.
-
-; CHECK-LABEL: @test1(
-; CHECK: store i8* blockaddress(@test1, %l1), i8** %P
-; CHECK: l1:
-; CHECK-NEXT: phi i32
-; rdar://8287027
-define i32 @test1(i8** %P) nounwind ssp {
-entry:
-  store i8* blockaddress(@test1, %l1), i8** %P
-  br label %l1
-
-l1:                                               ; preds = %l1, %entry
-  %x.0 = phi i32 [ 0, %entry ], [ %inc, %l1 ]
-  %inc = add nsw i32 %x.0, 1
-  %exitcond = icmp eq i32 %inc, 3
-  br i1 %exitcond, label %l2, label %l1
-
-l2:                                               ; preds = %l1
-  ret i32 0
-}
-
-; This should not unroll since the call is 'noduplicate'.
-
-; CHECK-LABEL: @test2(
-define i32 @test2(i8** %P) nounwind ssp {
-entry:
-  br label %l1
-
-l1:                                               ; preds = %l1, %entry
-  %x.0 = phi i32 [ 0, %entry ], [ %inc, %l1 ]
-; CHECK: call void @f()
-; CHECK-NOT: call void @f()
-  call void @f() noduplicate
-  %inc = add nsw i32 %x.0, 1
-  %exitcond = icmp eq i32 %inc, 3
-  br i1 %exitcond, label %l2, label %l1
-
-l2:                                               ; preds = %l1
-  ret i32 0
-; CHECK: }
-}
-
-declare void @f()