Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/test/Transforms/SimplifyCFG/dce-cond-after-folding-terminator.ll

@@ -1,52 +0,0 @@
-; RUN: opt -S <%s -simplifycfg | FileCheck %s
-
-define void @test_br(i32 %x) {
-entry:
-; CHECK-LABEL: @test_br(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: ret void
-  %cmp = icmp eq i32 %x, 10
-  br i1 %cmp, label %if.then, label %if.then
-
-if.then:                                          ; preds = %entry
-  br label %if.end
-
-if.end:                                           ; preds = %if.else, %if.then
-  ret void
-}
-
-define void @test_switch(i32 %x) nounwind {
-entry:
-; CHECK-LABEL: @test_switch(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: ret void
-  %rem = srem i32 %x, 3
-  switch i32 %rem, label %sw.bb [
-    i32 1, label %sw.bb
-    i32 10, label %sw.bb
-  ]
-
-sw.bb:                                            ; preds = %sw.default, %entry, %entry
-  br label %sw.epilog
-
-sw.epilog:                                        ; preds = %sw.bb
-  ret void
-}
-
-define void @test_indirectbr(i32 %x) {
-entry:
-; CHECK-LABEL: @test_indirectbr(
-; CHECK-NEXT: entry:
-; Ideally this should now check:
-;   CHK-NEXT: ret void
-; But that doesn't happen yet. Instead:
-; CHECK-NEXT: br label %L1
-
-  %label = bitcast i8* blockaddress(@test_indirectbr, %L1) to i8*
-  indirectbr i8* %label, [label %L1, label %L2]
-
-L1:                                               ; preds = %entry
-  ret void
-L2:                                               ; preds = %entry
-  ret void
-}