llvm-6502/test/Transforms/InstCombine/or2.ll
Chris Lattner 99c65745a2 Implement a couple of foldings for ordered and unordered comparisons,
implementing cases related to PR1738.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43289 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-24 05:38:08 +00:00

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461 B
LLVM

; This test makes sure that these instructions are properly eliminated.
;
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep -v xor | not grep {or }
; PR1738
define i1 @test1(double %X, double %Y) {
%tmp9 = fcmp uno double %X, 0.000000e+00 ; <i1> [#uses=1]
%tmp13 = fcmp uno double %Y, 0.000000e+00 ; <i1> [#uses=1]
%bothcond = or i1 %tmp13, %tmp9 ; <i1> [#uses=1]
ret i1 %bothcond
}