Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

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

@@ -1,57 +0,0 @@
-; RUN: opt -S -simplifycfg < %s | FileCheck %s
-
-define zeroext i1 @test1(i32 %x) nounwind readnone ssp noredzone {
-entry:
- switch i32 %x, label %lor.rhs [
-   i32 2, label %lor.end
-   i32 1, label %lor.end
-   i32 3, label %lor.end
- ]
-
-lor.rhs:
- br label %lor.end
-
-lor.end:
- %0 = phi i1 [ true, %entry ], [ false, %lor.rhs ], [ true, %entry ], [ true, %entry ]
- ret i1 %0
-
-; CHECK-LABEL: @test1(
-; CHECK: %x.off = add i32 %x, -1
-; CHECK: %switch = icmp ult i32 %x.off, 3
-}
-
-define zeroext i1 @test2(i32 %x) nounwind readnone ssp noredzone {
-entry:
- switch i32 %x, label %lor.rhs [
-   i32 0, label %lor.end
-   i32 1, label %lor.end
- ]
-
-lor.rhs:
- br label %lor.end
-
-lor.end:
- %0 = phi i1 [ true, %entry ], [ false, %lor.rhs ], [ true, %entry ]
- ret i1 %0
-
-; CHECK-LABEL: @test2(
-; CHECK: %switch = icmp ult i32 %x, 2
-}
-
-define i32 @test3(i1 %flag) {
-entry:
- switch i1 %flag, label %bad [
-   i1 true, label %good
-   i1 false, label %good
- ]
-
-good:
- ret i32 0
-
-bad:
- ret i32 1
-
-; CHECK-LABEL: @test3(
-; CHECK: entry:
-; CHECK-NEXT: ret i32 0
-}