| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --scrub-attributes |
| ; RUN: opt -S -instcombine < %s | FileCheck %s |
| |
| define dso_local void @test() local_unnamed_addr #0 { |
| ; CHECK-LABEL: @test( |
| ; CHECK-NEXT: ret void |
| ; |
| %1 = tail call noalias align 16 dereferenceable_or_null(4) i8* @malloc(i64 4) #4 |
| %2 = tail call align 16 dereferenceable_or_null(6) i8* @realloc(i8* %1, i64 6) #4 |
| tail call void @free(i8* %2) #4 |
| ret void |
| } |
| |
| declare dso_local noalias noundef i8* @malloc(i64 noundef) local_unnamed_addr #1 |
| declare dso_local noalias noundef i8* @realloc(i8* nocapture, i64 noundef) local_unnamed_addr #2 |
| declare dso_local void @free(i8* nocapture noundef) local_unnamed_addr #2 |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #3 |
| |
| attributes #0 = { mustprogress nounwind uwtable willreturn } |
| attributes #1 = { inaccessiblememonly mustprogress nofree nounwind willreturn } |
| attributes #2 = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn } |
| attributes #3 = { nofree nosync nounwind readnone speculatable willreturn } |
| attributes #4 = { nounwind } |
| |