File: packetize-call-r29.ll

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llvm-toolchain-18 1%3A18.1.8-18
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; RUN: llc -march=hexagon < %s | FileCheck %s

; Test that the assignment to r29 does not occur in the same packet as the call.

; CHECK: call
; CHECK: }
; CHECK: r29 = #0

define protected void @f0(ptr %a0, ptr %a1, ...) local_unnamed_addr {
b0:
  call void @llvm.va_start(ptr nonnull undef)
  call void @f1()
  call void @llvm.stackrestore(ptr null)
  ret void
}

; Function Attrs: nounwind
declare void @llvm.va_start(ptr) #0

declare protected void @f1() local_unnamed_addr

; Function Attrs: nounwind
declare void @llvm.stackrestore(ptr) #0

attributes #0 = { nounwind }