Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/WebAssembly/implicit-def.ll

@@ -1,50 +0,0 @@
-; RUN: llc -o - %s | FileCheck %s
-target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
-target triple = "wasm32-unknown-unknown-wasm"
-
-; Test that stackified IMPLICIT_DEF instructions are converted into
-; CONST_I32 to provide an explicit push.
-
-; CHECK:      br_if 2,
-; CHECK:      i32.const $push[[L0:[0-9]+]]=, 0{{$}}
-; CHECK-NEXT: return $pop[[L0]]{{$}}
-define i1 @f() {
-  %a = xor i1 0, 0
-  switch i1 %a, label %C [
-    i1 0, label %A
-    i1 1, label %B
-  ]
-
-A:
-  %b = xor i1 0, 0
-  br label %X
-
-B:
-  %c = xor i1 0, 0
-  br i1 %c, label %D, label %X
-
-C:
-  %d = icmp slt i32 0, 0
-  br i1 %d, label %G, label %F
-
-D:
-  %e = xor i1 0, 0
-  br i1 %e, label %E, label %X
-
-E:
-  %f = xor i1 0, 0
-  br label %X
-
-F:
-  %g = xor i1 0, 0
-  br label %G
-
-G:
-  %h = phi i1 [ undef, %C ], [ false, %F ]
-  br label %X
-
-X:
-  %i = phi i1 [ true, %A ], [ true, %B ], [ true, %D ], [ true, %E ], [ %h, %G ]
-  ret i1 %i
-}
-