1; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-wasm-fallthrough-return-opt | FileCheck %s
2
3target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
4target triple = "wasm32"
5
6@args = hidden local_unnamed_addr global [32 x i32] zeroinitializer, align 16
7
8; Function Attrs: norecurse nounwind
9define hidden i32 @main() local_unnamed_addr #0 {
10
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 $0=, -128
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
22; CHECK: i32.store 0(
23  %arrayidx = getelementptr inbounds [32 x i32], [32 x i32]* @args, i32 0, i32 %i.04
24  store i32 1, i32* %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" "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" }
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