; LLVM IR from steevo87/thermalvis :: src/core/timing.ll (ZN12timeAnalyzerC2Ev)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%struct.timeAnalyzer = type { i32, [1024 x double], double, double, %struct.timeval }
%struct.timeval = type { i64, i64 }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12timeAnalyzerC2Ev(ptr noundef nonnull align 8 dereferenceable(8232) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %struct.timeAnalyzer, ptr %3, i32 0, i32 4
  %5 = getelementptr inbounds %struct.timeAnalyzer, ptr %3, i32 0, i32 0
  store i32 0, ptr %5, align 8, !tbaa !9
  %6 = getelementptr inbounds %struct.timeAnalyzer, ptr %3, i32 0, i32 2
  store double 0.000000e+00, ptr %6, align 8, !tbaa !15
  %7 = getelementptr inbounds %struct.timeAnalyzer, ptr %3, i32 0, i32 3
  store double 0.000000e+00, ptr %7, align 8, !tbaa !16
  %8 = getelementptr inbounds %struct.timeAnalyzer, ptr %3, i32 0, i32 4
  %9 = call noundef double @_Z23ElapsedTimeMillisecondsR7timevalb(ptr noundef nonnull align 8 dereferenceable(16) %8, i1 noundef zeroext true)
  ret void
}

declare noundef double @_Z23ElapsedTimeMillisecondsR7timevalb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) #1

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"_ZTS12timeAnalyzer", !11, i64 0, !7, i64 8, !12, i64 8200, !12, i64 8208, !13, i64 8216}
!11 = !{!"int", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!"_ZTS7timeval", !14, i64 0, !14, i64 8}
!14 = !{!"long", !7, i64 0}
!15 = !{!10, !12, i64 8200}
!16 = !{!10, !12, i64 8208}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN12timeAnalyzerC2Ev(ptr noundef nonnull align 8 dereferenceable(8232) %0) unnamed_addr #0 align 2 {
  store i32 0, ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 8200
  %3 = getelementptr inbounds i8, ptr %0, i64 8216
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %2, i8 0, i64 16, i1 false)
  %4 = tail call noundef double @_Z23ElapsedTimeMillisecondsR7timevalb(ptr noundef nonnull align 8 dereferenceable(16) %3, i1 noundef zeroext true)
  ret void
}

declare noundef double @_Z23ElapsedTimeMillisecondsR7timevalb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) local_unnamed_addr #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !7, i64 0}
!6 = !{!"_ZTS12timeAnalyzer", !7, i64 0, !8, i64 8, !10, i64 8200, !10, i64 8208, !11, i64 8216}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!"_ZTS7timeval", !12, i64 0, !12, i64 8}
!12 = !{!"long", !8, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass