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llvm-mirror/test/Transforms/InstCombine/apint-and-compare.ll
Reid Spencer eebf90ce0b Add test case for testing InstCombine with arbitrary precision integer
types. These tests mimic the integer test cases in the normal InstCombine
test suite but use "strange" integer bit widths.

Most tests written by Zhou Sheng, a few by me.

llvm-svn: 35284
2007-03-23 20:48:34 +00:00

17 lines
449 B
LLVM

; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and | wc -l | grep 2
; Should be optimized to one and.
define i1 @test1(i33 %a, i33 %b) {
%tmp1 = and i33 %a, 65280
%tmp3 = and i33 %b, 65280
%tmp = icmp ne i33 %tmp1, %tmp3
ret i1 %tmp
}
define i1 @test2(i999 %a, i999 %b) {
%tmp1 = and i999 %a, 65280
%tmp3 = and i999 %b, 65280
%tmp = icmp ne i999 %tmp1, %tmp3
ret i1 %tmp
}