llvm-6502/test/Analysis/ScalarEvolution/div-overflow.ll

; RUN: opt %s -scalar-evolution -analyze -disable-output \
; RUN:  | grep {\\-->  ((-128 \\* %a) /u -128)}

; Don't let ScalarEvolution fold this div away.

define i8 @foo(i8 %a) {
        %t0 = shl i8 %a, 7
        %t1 = lshr i8 %t0, 7
        ret i8 %t1
}
Change these tests to feed the assembly files to opt directly, instead of using llvm-as, now that opt supports this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-08 16:50:01 +00:00			`; RUN: opt %s -scalar-evolution -analyze -disable-output \`
Fix bogus overflow checks by replacing them with actual overflow checks. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71284 91177308-0d34-0410-b5e6-96231b3b80d8 2009-05-08 23:11:16 +00:00			`; RUN: \| grep {\\--> ((-128 \\* %a) /u -128)}`

			`; Don't let ScalarEvolution fold this div away.`

			`define i8 @foo(i8 %a) {`
			`%t0 = shl i8 %a, 7`
			`%t1 = lshr i8 %t0, 7`
			`ret i8 %t1`
			`}`