1 ; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s
3 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
4 target triple = "wasm32-unknown-unknown"
6 @args = hidden local_unnamed_addr global [32 x i32] zeroinitializer, align 16
8 ; Function Attrs: norecurse nounwind
9 define hidden i32 @main() local_unnamed_addr #0 {
11 ; If LSR stops selecting a negative base reg value, then this test will no
12 ; longer be useful as written.
13 ; CHECK: i32.const $push[[L0:[0-9]+]]=, -128
14 ; CHECK-NEXT: local.set 0, $pop[[L0]]
18 for.body: ; preds = %for.body, %entry
19 %i.04 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
20 ; The offset should not be folded into the store.
21 ; CHECK: i32.const $push{{[0-9]+}}=, args+128
22 ; CHECK: i32.add $push[[L1:[0-9]+]]=,
23 ; CHECK: i32.store 0($pop[[L1]])
24 %arrayidx = getelementptr inbounds [32 x i32], [32 x i32]* @args, i32 0, i32 %i.04
25 store i32 1, i32* %arrayidx, align 4, !tbaa !1
26 %inc = add nuw nsw i32 %i.04, 1
27 %exitcond = icmp eq i32 %inc, 32
28 br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !5
30 for.end: ; preds = %for.body
34 attributes #0 = { norecurse nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "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" }
38 !0 = !{!"clang version 4.0.0 (trunk 279056) (llvm/trunk 279074)"}
40 !2 = !{!"int", !3, i64 0}
41 !3 = !{!"omnipotent char", !4, i64 0}
42 !4 = !{!"Simple C/C++ TBAA"}
43 !5 = distinct !{!5, !6}
44 !6 = !{!"llvm.loop.unroll.disable"}