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llvm-mirror/test/CodeGen/X86/pr13577.ll
Michael Liao 4b95cb463a fix PR13577, an issue introduced by r161687
- FCMOV only supports a subset of X86 conditions. Skip boolean
  simplification if X86 condition is not valid for FCMOV.
- add a minimal test case for PR13577.

llvm-svn: 161732
2012-08-11 23:47:06 +00:00

9 lines
256 B
LLVM

; RUN: llc < %s -march=x86-64
define x86_fp80 @foo(x86_fp80 %a) {
%1 = tail call x86_fp80 @copysignl(x86_fp80 0xK7FFF8000000000000000, x86_fp80 %a) nounwind readnone
ret x86_fp80 %1
}
declare x86_fp80 @copysignl(x86_fp80, x86_fp80) nounwind readnone