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llvm-mirror/test/Transforms/InstCombine/and-compare.ll
2009-09-08 22:34:10 +00:00

12 lines
355 B
LLVM

; RUN: opt < %s -instcombine -S | \
; RUN: grep and | count 1
; Should be optimized to one and.
define i1 @test1(i32 %a, i32 %b) {
%tmp1 = and i32 %a, 65280 ; <i32> [#uses=1]
%tmp3 = and i32 %b, 65280 ; <i32> [#uses=1]
%tmp = icmp ne i32 %tmp1, %tmp3 ; <i1> [#uses=1]
ret i1 %tmp
}