; This test makes sure that these instructions are properly eliminated. ; ; RUN: if as < %s | opt -instcombine | dis | grep sh ; RUN: then exit 1 ; RUN: else exit 0 ; RUN: fi implementation int "test1"(int %A) { %B = shl int %A, ubyte 0 ret int %B } int "test2"(ubyte %A) { %B = shl int 0, ubyte %A ret int %B } int "test3"(int %A) { %B = shr int %A, ubyte 0 ret int %B } int "test4"(ubyte %A) { %B = shr int 0, ubyte %A ret int %B } uint "test5"(uint %A) { %B = shr uint %A, ubyte 32 ;; shift all bits out ret uint %B }