llvm-6502/test/Transforms/InstCombine/2007-03-19-BadTruncChangePR1261.ll
Chris Lattner 993243b270 this xform is correct, not an xfail
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35766 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-08 08:02:39 +00:00

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224 B
LLVM

; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis | grep zext
; PR1261.
define i16 @test(i31 %zzz) {
%A = sext i31 %zzz to i32
%B = add i32 %A, 16384
%C = lshr i32 %B, 15
%D = trunc i32 %C to i16
ret i16 %D
}