Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/Hexagon/rdf-phi-up.ll

@@ -1,60 +0,0 @@
-; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s
-; Check that this testcase compiles successfully.
-; CHECK-LABEL: fred:
-; CHECK: call foo
-
-target triple = "hexagon"
-
-%struct.0 = type { i32, i16, i8* }
-
-declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1
-declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1
-
-define i32 @fred(i8* readonly %p0, i32* %p1) local_unnamed_addr #0 {
-entry:
-  %v0 = alloca i16, align 2
-  %v1 = icmp eq i8* %p0, null
-  br i1 %v1, label %if.then, label %lor.lhs.false
-
-lor.lhs.false:                                    ; preds = %entry
-  %v2 = bitcast i8* %p0 to %struct.0**
-  %v3 = load %struct.0*, %struct.0** %v2, align 4
-  %v4 = icmp eq %struct.0* %v3, null
-  br i1 %v4, label %if.then, label %if.else
-
-if.then:                                          ; preds = %lor.lhs.false, %ent
-  %v5 = icmp eq i32* %p1, null
-  br i1 %v5, label %cleanup, label %if.then3
-
-if.then3:                                         ; preds = %if.then
-  store i32 0, i32* %p1, align 4
-  br label %cleanup
-
-if.else:                                          ; preds = %lor.lhs.false
-  %v6 = bitcast i16* %v0 to i8*
-  call void @llvm.lifetime.start.p0i8(i64 2, i8* nonnull %v6) #0
-  store i16 0, i16* %v0, align 2
-  %v7 = call i32 @foo(%struct.0* nonnull %v3, i16* nonnull %v0) #0
-  %v8 = icmp eq i32* %p1, null
-  br i1 %v8, label %if.end7, label %if.then6
-
-if.then6:                                         ; preds = %if.else
-  %v9 = load i16, i16* %v0, align 2
-  %v10 = zext i16 %v9 to i32
-  store i32 %v10, i32* %p1, align 4
-  br label %if.end7
-
-if.end7:                                          ; preds = %if.else, %if.then6
-  call void @llvm.lifetime.end.p0i8(i64 2, i8* nonnull %v6) #0
-  br label %cleanup
-
-cleanup:                                          ; preds = %if.then3, %if.then,
-  %v11 = phi i32 [ %v7, %if.end7 ], [ -2147024809, %if.then ], [ -2147024809, %if.then3 ]
-  ret i32 %v11
-}
-
-declare i32 @foo(%struct.0*, i16*) local_unnamed_addr #0
-
-attributes #0 = { nounwind }
-attributes #1 = { argmemonly nounwind }
-