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llvm-project/llvm/test/Transforms/InstCombine/ptr-int-cast.ll

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Change tests from "opt %s" to "opt < %s" so that opt doesn't see the input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. llvm-svn: 81537
2009-09-12 02:01:28 +08:00
; RUN: opt < %s -instcombine -S > %t
canonicalize inttoptr and ptrtoint instructions which cast pointers to/from integer types that are not intptr_t to convert to intptr_t then do an integer conversion to the dest type. This exposes the cast to the optimizer. llvm-svn: 67638
2009-03-25 02:35:40 +08:00
define i1 @test1(i32 *%x) nounwind {
entry:
; RUN: grep {ptrtoint i32\\* %x to i64} %t
%tmp = ptrtoint i32* %x to i1
ret i1 %tmp
}
define i32* @test2(i128 %x) nounwind {
entry:
; RUN: grep {inttoptr i64 %.mp1 to i32\\*} %t
%tmp = inttoptr i128 %x to i32*
ret i32* %tmp
}