Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/X86/update-terminator.mir

@@ -1,79 +0,0 @@
-# RUN: llc -mtriple=x86_64-- -verify-machineinstrs -run-pass block-placement -o - %s | FileCheck %s
-# Check the conditional jump in bb.1 is changed to unconditional after block placement swaps bb.2 and bb.3.
-
---- |
-  @a = external global i16
-  @b = external global i32
-
-  declare void @dummy1()
-  declare void @dummy2()
-  declare void @dummy3()
-
-  ; Function Attrs: nounwind
-  define void @f2() {
-    br i1 undef, label %bb1, label %bb3
-
-  bb1:
-    call void @dummy1()
-    call void @dummy1()
-    call void @dummy1()
-    br i1 undef, label %bb2, label %bb2
-
-  bb2:
-    call void @dummy2()
-    call void @dummy2()
-    call void @dummy2()
-    br label %bb4
-
-  bb3:
-    call void @dummy3()
-    call void @dummy3()
-    call void @dummy3()
-    br label %bb2
-
-  bb4:
-    ret void
-  }
-
-
-...
----
-# CHECK-LABEL: name: f2
-# CHECK: bb.1:
-# CHECK: JMP_1 %bb.2
-# CHECK: bb.3:
-# CHECK: bb.2:
-name:            f2
-body:             |
-  bb.0 (%ir-block.0):
-    successors: %bb.1(50), %bb.3(50)
-
-    JNE_1 %bb.1, implicit %eflags
-    JMP_1 %bb.3
-  bb.1:
-    successors: %bb.2(100)
-
-    CALL64pcrel32 @dummy1, csr_64, implicit %rsp, implicit-def %rsp
-    CALL64pcrel32 @dummy1, csr_64, implicit %rsp, implicit-def %rsp
-    CALL64pcrel32 @dummy1, csr_64, implicit %rsp, implicit-def %rsp
-    JNE_1 %bb.2, implicit %eflags
-
-  bb.2:
-    successors: %bb.4(100)
-
-    CALL64pcrel32 @dummy2, csr_64, implicit %rsp, implicit-def %rsp
-    CALL64pcrel32 @dummy2, csr_64, implicit %rsp, implicit-def %rsp
-    CALL64pcrel32 @dummy2, csr_64, implicit %rsp, implicit-def %rsp
-    JMP_1 %bb.4
-
-  bb.3:
-    successors: %bb.2(100)
-    CALL64pcrel32 @dummy3, csr_64, implicit %rsp, implicit-def %rsp
-    CALL64pcrel32 @dummy3, csr_64, implicit %rsp, implicit-def %rsp
-    CALL64pcrel32 @dummy3, csr_64, implicit %rsp, implicit-def %rsp
-    JMP_1 %bb.2
-
-  bb.4:
-    RETQ
-
-...