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Create a new channel as a copy of main.

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Rename main to:

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aix-trampoline.ll
; RUN: not --crash llc -mtriple powerpc-ibm-aix-xcoff < %s 2>&1 | FileCheck %s
; RUN: not --crash llc -mtriple powerpc64-ibm-aix-xcoff < %s 2>&1 | FileCheck %s

; CHECK: LLVM ERROR: INIT_TRAMPOLINE operation is not supported on AIX.

define void @create_trampoline(i8* %buffer, i8* %nval) nounwind {
entry:
  call void @llvm.init.trampoline(i8* %buffer, i8* bitcast (i32 (i32)* @nested to i8*) , i8* %nval)
  ret void
}

declare i32 @nested(i32);

declare void @llvm.init.trampoline(i8*, i8*, i8*) nounwind