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1; RUN: opt < %s -passes=instcombine -S | not grep bitcast2 3define i19 @test1(i43 %val) {4 %t1 = bitcast i43 %val to i43 5 %t2 = and i43 %t1, 16 %t3 = trunc i43 %t2 to i197 ret i19 %t38}9 10define i73 @test2(i677 %val) {11 %t1 = bitcast i677 %val to i677 12 %t2 = and i677 %t1, 113 %t3 = trunc i677 %t2 to i7314 ret i73 %t315}16