Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/ConstantHoisting/PowerPC/masks.ll

@@ -1,66 +0,0 @@
-; RUN: opt -S -consthoist < %s | FileCheck %s
-target datalayout = "E-m:e-i64:64-n32:64"
-target triple = "powerpc64-unknown-linux-gnu"
-
-; Here the masks are all contiguous, and should not be hoisted.
-define i32 @test1() nounwind {
-entry:
-; CHECK-LABEL:  @test1
-; CHECK-NOT: bitcast i32 65535 to i32
-; CHECK: and i32 undef, 65535
-  %conv121 = and i32 undef, 65535
-  br i1 undef, label %if.then152, label %if.end167
-
-if.then152:
-; CHECK: and i32 undef, 65535
-  %conv153 = and i32 undef, 65535
-  br i1 undef, label %if.end167, label %end2
-
-if.end167:
-; CHECK: and i32 {{.*}}, 32768
-  %shl161 = shl nuw nsw i32 %conv121, 15
-  %0 = load i8, i8* undef, align 1
-  %conv169 = zext i8 %0 to i32
-  %shl170 = shl nuw nsw i32 %conv169, 7
-  %shl161.masked = and i32 %shl161, 32768
-  %conv174 = or i32 %shl170, %shl161.masked
-  %cmp178 = icmp ugt i32 %conv174, 32767
-  br i1 %cmp178, label %end1, label %end2
-
-end1:
-  unreachable
-
-end2:
-  unreachable
-}
-
-; Here the masks are not contiguous, and should be hoisted.
-define i32 @test2() nounwind {
-entry:
-; CHECK-LABEL: @test2
-; CHECK: bitcast i32 65531 to i32
-  %conv121 = and i32 undef, 65531
-  br i1 undef, label %if.then152, label %if.end167
-
-if.then152:
-  %conv153 = and i32 undef, 65531
-  br i1 undef, label %if.end167, label %end2
-
-if.end167:
-; CHECK: add i32 {{.*}}, -32758
-  %shl161 = shl nuw nsw i32 %conv121, 15
-  %0 = load i8, i8* undef, align 1
-  %conv169 = zext i8 %0 to i32
-  %shl170 = shl nuw nsw i32 %conv169, 7
-  %shl161.masked = and i32 %shl161, 32773
-  %conv174 = or i32 %shl170, %shl161.masked
-  %cmp178 = icmp ugt i32 %conv174, 32767
-  br i1 %cmp178, label %end1, label %end2
-
-end1:
-  unreachable
-
-end2:
-  unreachable
-}
-