Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/Transforms/InstCombine/pr21199.ll

@@ -1,25 +0,0 @@
-; do not replace a 'select' with 'or' in 'select - cmp - br' sequence
-; RUN: opt -instcombine -S < %s | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-declare void @f(i32)
-
-define void @test(i32 %len) {
-entry:
-  %cmp = icmp ult i32 %len, 8
-  %cond = select i1 %cmp, i32 %len, i32 8
-  %cmp11 = icmp ult i32 0, %cond
-  br i1 %cmp11, label %for.body, label %for.end
-
-for.body:                                         ; preds = %entry, %for.body
-  %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
-  tail call void @f(i32 %cond)
-  %inc = add i32 %i.02, 1
-  %cmp1 = icmp ult i32 %inc, %cond
-  br i1 %cmp1, label %for.body, label %for.end
-
-for.end:                                          ; preds = %for.body, %entry
-  ret void
-; CHECK: select
-}