Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/SimplifyCFG/switch-to-br.ll

@@ -1,64 +0,0 @@
-; RUN: opt %s -simplifycfg -S | FileCheck %s
-
-declare i32 @f(i32)
-
-define i32 @basic(i32 %x) {
-; CHECK-LABEL: @basic
-; CHECK-LABEL: entry:
-; CHECK-NEXT:  call i32 @f(i32 0)
-; CHECK-NEXT:  ret i32 %0
-
-entry:
-  switch i32 %x, label %default [
-    i32 5, label %default
-    i32 6, label %default
-    i32 7, label %default
-  ]
-default:
-  %0 = call i32 @f(i32 0)
-  ret i32 %0
-}
-
-
-define i32 @constant() {
-; CHECK-LABEL: @constant
-; CHECK-LABEL: entry:
-; CHECK-NEXT:  call i32 @f(i32 1)
-; CHECK-NEXT:  ret i32 %0
-
-entry:
-  switch i32 42, label %default [
-    i32 41, label %default
-    i32 42, label %a
-    i32 43, label %b
-  ]
-default:
-  %0 = call i32 @f(i32 0)
-  ret i32 %0
-a:
-  %1 = call i32 @f(i32 1)
-  ret i32 %1
-b:
-  %2 = call i32 @f(i32 2)
-  ret i32 %2
-}
-
-
-define i32 @unreachable(i32 %x) {
-; CHECK-LABEL: @unreachable
-; CHECK-LABEL: entry:
-; CHECK-NEXT:  call i32 @f(i32 0)
-; CHECK-NEXT:  ret i32 %0
-
-entry:
-  switch i32 %x, label %unreachable [
-    i32 5, label %a
-    i32 6, label %a
-    i32 7, label %a
-  ]
-unreachable:
-  unreachable
-a:
-  %0 = call i32 @f(i32 0)
-  ret i32 %0
-}