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1; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s2; Radar 8017376: Missing 's' suffix for t2RSBS instructions.3; CHECK: rsbs4 5define i64 @test(i64 %x) nounwind readnone {6entry:7 %0 = sub nsw i64 1, %x ; <i64> [#uses=1]8 ret i64 %09}10