Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/Transforms/ConstantHoisting/X86/phi.ll

@@ -1,116 +0,0 @@
-; RUN: opt -S -consthoist < %s | FileCheck %s
-
-target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.9.0"
-
-; PR18626
-define i8* @test1(i1 %cmp, i64* %tmp) {
-entry:
-  call void @foo(i8* inttoptr (i64 68719476735 to i8*))
-  br i1 %cmp, label %if.end, label %return
-
-if.end:                                           ; preds = %bb1
-  call void @foo(i8* inttoptr (i64 68719476736 to i8*))
-  br label %return
-
-return:
-  %retval.0 = phi i8* [ null, %entry ], [ inttoptr (i64 68719476736 to i8*), %if.end ]
-  store i64 1172321806, i64* %tmp
-  ret i8* %retval.0
-
-; CHECK-LABEL: @test1
-; CHECK: if.end:
-; CHECK: %2 = inttoptr i64 %const to i8*
-; CHECK-NEXT: br
-; CHECK: return:
-; CHECK-NEXT: %retval.0 = phi i8* [ null, %entry ], [ %2, %if.end ]
-}
-
-define void @test2(i1 %cmp, i64** %tmp) {
-entry:
-  call void @foo(i8* inttoptr (i64 68719476736 to i8*))
-  br i1 %cmp, label %if.end, label %return
-
-if.end:                                           ; preds = %bb1
-  call void @foo(i8* inttoptr (i64 68719476736 to i8*))
-  br label %return
-
-return:
-  store i64* inttoptr (i64 68719476735 to i64*), i64** %tmp
-  ret void
-
-; CHECK-LABEL: @test2
-; CHECK: return:
-; CHECK-NEXT: %const_mat = add i64 %const, -1
-; CHECK-NEXT: inttoptr i64 %const_mat to i64*
-}
-
-declare void @foo(i8*)
-
-; PR18768
-define i32 @test3(i1 %c) {
-entry:
-  br i1 %c, label %if.then, label %if.end3
-
-if.then:                                          ; preds = %entry
-  br label %if.end3
-
-if.end3:                                          ; preds = %if.then, %entry
-  %d.0 = phi i32* [ inttoptr (i64 985162435264511 to i32*), %entry ], [ null, %if.then ]
-  %cmp4 = icmp eq i32* %d.0, inttoptr (i64 985162435264511 to i32*)
-  %cmp6 = icmp eq i32* %d.0, inttoptr (i64 985162418487296 to i32*)
-  %or = or i1 %cmp4, %cmp6
-  br i1 %or, label %if.then8, label %if.end9
-
-if.then8:                                         ; preds = %if.end3
-  ret i32 1
-
-if.end9:                                          ; preds = %if.then8, %if.end3
-  ret i32 undef
-}
-
-; <rdar://problem/16394449>
-define i64 @switch_test1(i64 %a) {
-; CHECK-LABEL: @switch_test1
-; CHECK: %0 = phi i64 [ %const, %case2 ], [ %const_mat, %Entry ], [ %const_mat, %Entry ]
-Entry:
-  %sel = add i64 %a, 4519019440
-  switch i64 %sel, label %fail [
-    i64 462, label %continuation
-    i64 449, label %case2
-    i64 443, label %continuation
-  ]
-
-case2:
-  br label %continuation
-
-continuation:
-  %0 = phi i64 [ 4519019440, %case2 ], [ 4519019460, %Entry ], [ 4519019460, %Entry ]
-  ret i64 0;
-
-fail:
-  ret i64 -1;
-}
-
-define i64 @switch_test2(i64 %a) {
-; CHECK-LABEL: @switch_test2
-; CHECK: %2 = phi i64* [ %1, %case2 ], [ %0, %Entry ], [ %0, %Entry ]
-Entry:
-  %sel = add i64 %a, 4519019440
-  switch i64 %sel, label %fail [
-    i64 462, label %continuation
-    i64 449, label %case2
-    i64 443, label %continuation
-  ]
-
-case2:
-  br label %continuation
-
-continuation:
-  %0 = phi i64* [ inttoptr(i64 4519019440 to i64*), %case2 ], [ inttoptr(i64 4519019460 to i64*), %Entry ], [ inttoptr(i64 4519019460 to i64*), %Entry ]
-  ret i64 0;
-
-fail:
-  ret i64 -1;
-}
-