1; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s 2 3target triple = "wasm32-unknown-unknown" 4 5@args = hidden local_unnamed_addr global [32 x i32] zeroinitializer, align 16 6 7; Function Attrs: norecurse nounwind 8define hidden i32 @main() local_unnamed_addr #0 { 9 10; If LSR stops selecting a negative base reg value, then this test will no 11; longer be useful as written. 12; CHECK: i32.const $push[[L0:[0-9]+]]=, -128 13; CHECK-NEXT: local.set 0, $pop[[L0]] 14entry: 15 br label %for.body 16 17for.body: ; preds = %for.body, %entry 18 %i.04 = phi i32 [ 0, %entry ], [ %inc, %for.body ] 19; The offset should not be folded into the store. 20; CHECK: i32.const $push{{[0-9]+}}=, args+128 21; CHECK: i32.add $push[[L1:[0-9]+]]=, 22; CHECK: i32.store 0($pop[[L1]]) 23 %arrayidx = getelementptr inbounds [32 x i32], ptr @args, i32 0, i32 %i.04 24 store i32 1, ptr %arrayidx, align 4, !tbaa !1 25 %inc = add nuw nsw i32 %i.04, 1 26 %exitcond = icmp eq i32 %inc, 32 27 br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !5 28 29for.end: ; preds = %for.body 30 ret i32 0 31} 32 33attributes #0 = { norecurse nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="generic" "unsafe-fp-math"="false" "use-soft-float"="false" } 34 35!llvm.ident = !{!0} 36 37!0 = !{!"clang version 4.0.0 (trunk 279056) (llvm/trunk 279074)"} 38!1 = !{!2, !2, i64 0} 39!2 = !{!"int", !3, i64 0} 40!3 = !{!"omnipotent char", !4, i64 0} 41!4 = !{!"Simple C/C++ TBAA"} 42!5 = distinct !{!5, !6} 43!6 = !{!"llvm.loop.unroll.disable"} 44