Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/LoopSimplify/indirectbr.ll

@@ -1,100 +0,0 @@
-; RUN: opt < %s -loop-simplify -lcssa -verify-loop-info -verify-dom-info -S \
-; RUN:   | grep -F "indirectbr i8* %x, [label %L0, label %L1]" \
-; RUN:   | count 6
-
-; LoopSimplify should not try to transform loops when indirectbr is involved.
-
-define void @entry(i8* %x) {
-entry:
-  indirectbr i8* %x, [ label %L0, label %L1 ]
-
-L0:
-  br label %L0
-
-L1:
-  ret void
-}
-
-define void @backedge(i8* %x) {
-entry:
-  br label %L0
-
-L0:
-  br label %L1
-
-L1:
-  indirectbr i8* %x, [ label %L0, label %L1 ]
-}
-
-define i64 @exit(i8* %x) {
-entry:
-  br label %L2
-
-L2:
-  %z = bitcast i64 0 to i64
-  indirectbr i8* %x, [ label %L0, label %L1 ]
-
-L0:
-  br label %L2
-
-L1:
-  ret i64 %z
-}
-
-define i64 @criticalexit(i8* %x, i1 %a) {
-entry:
-  br i1 %a, label %L1, label %L2
-
-L2:
-  %z = bitcast i64 0 to i64
-  indirectbr i8* %x, [ label %L0, label %L1 ]
-
-L0:
-  br label %L2
-
-L1:
-  %y = phi i64 [ %z, %L2 ], [ 1, %entry ]
-  ret i64 %y
-}
-
-define i64 @exit_backedge(i8* %x) {
-entry:
-  br label %L0
-
-L0:
-  %z = bitcast i64 0 to i64
-  indirectbr i8* %x, [ label %L0, label %L1 ]
-
-L1:
-  ret i64 %z
-}
-
-define i64 @criticalexit_backedge(i8* %x, i1 %a) {
-entry:
-  br i1 %a, label %L0, label %L1
-
-L0:
-  %z = bitcast i64 0 to i64
-  indirectbr i8* %x, [ label %L0, label %L1 ]
-
-L1:
-  %y = phi i64 [ %z, %L0 ], [ 1, %entry ]
-  ret i64 %y
-}
-
-define void @pr5502() nounwind {
-entry:
-  br label %while.cond
-
-while.cond:
-  br i1 undef, label %while.body, label %while.end
-
-while.body:
-  indirectbr i8* undef, [label %end_opcode, label %end_opcode]
-
-end_opcode:
-  br i1 false, label %end_opcode, label %while.cond
-
-while.end:
-  ret void
-}