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llvm-project/llvm/test/Transforms/Attributor/depgraph.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -passes=attributor-cgscc -S < %s 2>&1 | FileCheck %s --check-prefixes=CHECK
; RUN: opt -passes=attributor-cgscc -disable-output -attributor-print-dep < %s 2>&1 | FileCheck %s --check-prefixes=GRAPH
; RUN: opt -passes=attributor-cgscc -disable-output -attributor-dump-dep-graph -attributor-depgraph-dot-filename-prefix=%t < %s 2>/dev/null
; RUN: FileCheck %s -input-file=%t_0.dot --check-prefix=DOT
; Test 0
;
; test copied from the attributor introduction video: checkAndAdvance(), and the C code is:
; int *checkAndAdvance(int * __attribute__((aligned(16))) p) {
; if (*p == 0)
; return checkAndAdvance(p + 4);
; return p;
; }
;
define i32* @checkAndAdvance(i32* align 16 %0) {
; CHECK: Function Attrs: nofree nosync nounwind memory(argmem: read)
; CHECK-LABEL: define {{[^@]+}}@checkAndAdvance
; CHECK-SAME: (i32* nofree noundef nonnull readonly align 16 dereferenceable(4) [[TMP0:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]], align 16
; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[TMP2]], 0
; CHECK-NEXT: br i1 [[TMP3]], label [[TMP4:%.*]], label [[TMP7:%.*]]
; CHECK: 4:
; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, i32* [[TMP0]], i64 4
; CHECK-NEXT: [[TMP6:%.*]] = call i32* @checkAndAdvance(i32* nofree nonnull readonly align 16 [[TMP5]]) #[[ATTR1:[0-9]+]]
; CHECK-NEXT: br label [[TMP8:%.*]]
; CHECK: 7:
; CHECK-NEXT: br label [[TMP8]]
; CHECK: 8:
; CHECK-NEXT: [[DOT0:%.*]] = phi i32* [ [[TMP5]], [[TMP4]] ], [ [[TMP0]], [[TMP7]] ]
; CHECK-NEXT: ret i32* [[DOT0]]
;
%2 = load i32, i32* %0, align 4
%3 = icmp eq i32 %2, 0
br i1 %3, label %4, label %7
4: ; preds = %1
%5 = getelementptr inbounds i32, i32* %0, i64 4
%6 = call i32* @checkAndAdvance(i32* %5)
br label %8
7: ; preds = %1
br label %8
8: ; preds = %7, %4
%.0 = phi i32* [ %6, %4 ], [ %0, %7 ]
ret i32* %.0
}
;
; Check for graph
;
; GRAPH: [AAIsDead] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state Live[#BB 4/4][#TBEP 0][#KDE 1]
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI ' %3 = icmp eq i32 %2, 0' at position {flt: [@-1]} with state set-state(< { %3 = icmp eq i32 %2, 0[3], } >)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI ' %2 = load i32, i32* %0, align 4' at position {flt: [@-1]} with state set-state(< { %2 = load i32, i32* %0, align 4[3], } >)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state set-state(< {i32* %0[3], } >)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI <<null inst>> at position {flt: [@-1]} with state set-state(< {i32 0[3], } >)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoReturn] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state may-return
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoReturn] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state may-return
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAIsDead] for CtxI ' ret i32* %.0' at position {flt: [@-1]} with state assumed-live
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAWillReturn] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state may-noreturn
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAIsDead] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {flt: [@-1]} with state assumed-live
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoUnwind] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state nounwind
; GRAPH-NEXT: updates [AANoUnwind] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state nounwind
; GRAPH-NEXT: updates [AANoUnwind] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state nounwind
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoUnwind] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state nounwind
; GRAPH-NEXT: updates [AANoUnwind] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state nounwind
; GRAPH-NEXT: updates [AANoUnwind] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state nounwind
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AANoUnwind] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state nounwind
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAMemoryLocation] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state memory:argument
; GRAPH-NEXT: updates [AAMemoryLocation] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state memory:argument
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAMemoryLocation] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state memory:argument
; GRAPH-NEXT: updates [AAMemoryLocation] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state memory:argument
; GRAPH-NEXT: updates [AAMemoryLocation] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state memory:argument
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAMemoryBehavior] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state readonly
; GRAPH-NEXT: updates [AAMemoryBehavior] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state readonly
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AAMemoryBehavior] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state readonly
; GRAPH-NEXT: updates [AAMemoryBehavior] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state readonly
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AAMemoryBehavior] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state readonly
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AAMemoryBehavior] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state readonly
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAIsDead] for CtxI ' %2 = load i32, i32* %0, align 4' at position {flt: [@-1]} with state assumed-live
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAIsDead] for CtxI ' %3 = icmp eq i32 %2, 0' at position {flt: [@-1]} with state assumed-live
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAIsDead] for CtxI ' br i1 %3, label %4, label %7' at position {flt: [@-1]} with state assumed-live
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAMemoryBehavior] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state readonly
; GRAPH-NEXT: updates [AAMemoryBehavior] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state readonly
; GRAPH-NEXT: updates [AAMemoryBehavior] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state readonly
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_ret: [@-1]} with state set-state(< { %5 = getelementptr inbounds i32, i32* %0, i64 4[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-NEXT: updates [AAPotentialValues] for CtxI ' %.0 = phi i32* [ %6, %4 ], [ %0, %7 ]' at position {flt:.0 [.0@-1]} with state set-state(< {i32* %0[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-NEXT: updates [AAPotentialValues] for CtxI ' %.0 = phi i32* [ %6, %4 ], [ %0, %7 ]' at position {flt:.0 [.0@-1]} with state set-state(< {i32* %0[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-NEXT: updates [AAPotentialValues] for CtxI ' %.0 = phi i32* [ %6, %4 ], [ %0, %7 ]' at position {flt:.0 [.0@-1]} with state set-state(< {i32* %0[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-NEXT: updates [AAPotentialValues] for CtxI ' %.0 = phi i32* [ %6, %4 ], [ %0, %7 ]' at position {flt:.0 [.0@-1]} with state set-state(< {i32* %0[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state set-state(< {i32* %0[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-NEXT: updates [AAPotentialValues] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_ret: [@-1]} with state set-state(< { %5 = getelementptr inbounds i32, i32* %0, i64 4[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-NEXT: updates [AAPotentialValues] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_ret: [@-1]} with state set-state(< { %5 = getelementptr inbounds i32, i32* %0, i64 4[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAReturnedValues] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state may-return(#2)
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AANonNull] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state nonnull
; GRAPH-NEXT: updates [AAAlign] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state align<1-16>
; GRAPH-NEXT: updates [AAPotentialValues] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state set-state(< {i32* %0[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-NEXT: updates [AAPotentialValues] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state set-state(< {i32* %0[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI ' %.0 = phi i32* [ %6, %4 ], [ %0, %7 ]' at position {flt:.0 [.0@-1]} with state set-state(< {i32* %0[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-NEXT: updates [AAReturnedValues] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state may-return(#2)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI ' %5 = getelementptr inbounds i32, i32* %0, i64 4' at position {flt: [@-1]} with state set-state(< { %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI <<null inst>> at position {flt: [@-1]} with state set-state(< {i64 4[3], } >)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI ' %2 = load i32, i32* %0, align 4' at position {flt:checkAndAdvance [checkAndAdvance@-1]} with state set-state(< {@checkAndAdvance[3], } >)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state set-state(< { %5 = getelementptr inbounds i32, i32* %0, i64 4[3], } >)
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAInstanceInfo] for CtxI ' %5 = getelementptr inbounds i32, i32* %0, i64 4' at position {flt: [@-1]} with state <unique [fAa]>
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoRecurse] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state may-recurse
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAFunctionReachability] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state FunctionReachability [1,1]
; GRAPH-EMPTY:
; GRAPH-NEXT: [AACallEdges] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state CallEdges[0,1]
; GRAPH-EMPTY:
; GRAPH-NEXT: [AACallEdges] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state CallEdges[0,1]
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAIsDead] for CtxI ' br label %8' at position {flt: [@-1]} with state assumed-live
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAWillReturn] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state may-noreturn
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoRecurse] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state may-recurse
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAUndefinedBehavior] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state undefined-behavior
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoUndef] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state may-undef-or-poison
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoUndef] for CtxI ' %5 = getelementptr inbounds i32, i32* %0, i64 4' at position {flt: [@-1]} with state may-undef-or-poison
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAIsDead] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state assumed-live
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoUndef] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state may-undef-or-poison
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoUndef] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state noundef
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoSync] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state nosync
; GRAPH-NEXT: updates [AANoSync] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state nosync
; GRAPH-NEXT: updates [AANoSync] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state nosync
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoSync] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state nosync
; GRAPH-NEXT: updates [AANoSync] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state nosync
; GRAPH-NEXT: updates [AANoSync] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state nosync
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoFree] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state nofree
; GRAPH-NEXT: updates [AANoFree] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state nofree
; GRAPH-NEXT: updates [AANoFree] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state nofree
; GRAPH-NEXT: updates [AANoFree] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state nofree
; GRAPH-NEXT: updates [AANoFree] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state nofree
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoFree] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state nofree
; GRAPH-NEXT: updates [AANoFree] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state nofree
; GRAPH-NEXT: updates [AANoFree] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state nofree
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAAssumptionInfo] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state Known [], Assumed []
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAHeapToStack] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state [H2S] Mallocs Good/Bad: 0/0
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAAlign] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state align<1-16>
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAAlign] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state align<16-16>
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAAlign] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state align<16-16>
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAAlign] for CtxI ' %5 = getelementptr inbounds i32, i32* %0, i64 4' at position {flt: [@-1]} with state align<16-16>
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANonNull] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state nonnull
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANonNull] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state nonnull
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoAlias] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state may-alias
; GRAPH-EMPTY:
; GRAPH-NEXT: [AADereferenceable] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state unknown-dereferenceable
; GRAPH-EMPTY:
; GRAPH-NEXT: [AADereferenceable] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state dereferenceable<4-4>
; GRAPH-NEXT: updates [AADereferenceable] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state unknown-dereferenceable
; GRAPH-EMPTY:
; GRAPH-NEXT: [AADereferenceable] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state unknown-dereferenceable
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANonNull] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state nonnull
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANonNull] for CtxI ' %5 = getelementptr inbounds i32, i32* %0, i64 4' at position {flt: [@-1]} with state nonnull
; GRAPH-NEXT: updates [AANonNull] for CtxI ' %5 = getelementptr inbounds i32, i32* %0, i64 4' at position {flt: [@-1]} with state nonnull
; GRAPH-NEXT: updates [AANonNull] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state nonnull
; GRAPH-NEXT: updates [AANonNull] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state nonnull
; GRAPH-NEXT: updates [AANonNull] for CtxI ' %5 = getelementptr inbounds i32, i32* %0, i64 4' at position {flt: [@-1]} with state nonnull
; GRAPH-NEXT: updates [AANonNull] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn_ret:checkAndAdvance [checkAndAdvance@-1]} with state nonnull
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAIsDead] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed-live
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoAlias] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state may-alias
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AAMemoryBehavior] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state readonly
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAIsDead] for CtxI ' %5 = getelementptr inbounds i32, i32* %0, i64 4' at position {flt: [@-1]} with state assumed-live
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAIsDead] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state assumed-live
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoCapture] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-NEXT: updates [AANoCapture] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state assumed not-captured-maybe-returned
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAIsDead] for CtxI ' br label %8' at position {flt: [@-1]} with state assumed-live
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAMemoryBehavior] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state readonly
; GRAPH-NEXT: updates [AAMemoryBehavior] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state readonly
; GRAPH-NEXT: updates [AAMemoryBehavior] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state readonly
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAMemoryBehavior] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state readonly
; GRAPH-NEXT: updates [AAMemoryBehavior] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state readonly
; GRAPH-NEXT: updates [AAMemoryLocation] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state memory:argument
; GRAPH-NEXT: updates [AAMemoryLocation] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state memory:argument
; GRAPH-NEXT: updates [AAMemoryLocation] for CtxI ' %2 = load i32, i32* %0, align 4' at position {fn:checkAndAdvance [checkAndAdvance@-1]} with state memory:argument
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoFree] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state nofree
; GRAPH-NEXT: updates [AANoFree] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state nofree
; GRAPH-NEXT: updates [AANoFree] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state nofree
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPrivatizablePtr] for CtxI ' %2 = load i32, i32* %0, align 4' at position {arg: [@0]} with state [no-priv]
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAAssumptionInfo] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs: [@-1]} with state Known [], Assumed []
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoAlias] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state may-alias
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoAlias] for CtxI ' %5 = getelementptr inbounds i32, i32* %0, i64 4' at position {flt: [@-1]} with state may-alias
; GRAPH-EMPTY:
; GRAPH-NEXT: [AANoFree] for CtxI ' %6 = call i32* @checkAndAdvance(i32* %5)' at position {cs_arg: [@0]} with state nofree
; GRAPH-EMPTY:
; GRAPH-NEXT: [AADereferenceable] for CtxI ' %5 = getelementptr inbounds i32, i32* %0, i64 4' at position {flt: [@-1]} with state unknown-dereferenceable
; GRAPH-NOT: update
;
; Check for .dot file
;
; DOT-DAG: Node[[Node0:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node1:0x[a-z0-9]+]] [shape=record,label="{[AAPotentialValues]
; DOT-DAG: Node[[Node2:0x[a-z0-9]+]] [shape=record,label="{[AAPotentialValues]
; DOT-DAG: Node[[Node3:0x[a-z0-9]+]] [shape=record,label="{[AAPotentialValues]
; DOT-DAG: Node[[Node4:0x[a-z0-9]+]] [shape=record,label="{[AAPotentialValues]
; DOT-DAG: Node[[Node5:0x[a-z0-9]+]] [shape=record,label="{[AANoReturn]
; DOT-DAG: Node[[Node6:0x[a-z0-9]+]] [shape=record,label="{[AANoReturn]
; DOT-DAG: Node[[Node7:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node8:0x[a-z0-9]+]] [shape=record,label="{[AAWillReturn]
; DOT-DAG: Node[[Node9:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node10:0x[a-z0-9]+]] [shape=record,label="{[AANoUnwind]
; DOT-DAG: Node[[Node11:0x[a-z0-9]+]] [shape=record,label="{[AANoUnwind]
; DOT-DAG: Node[[Node12:0x[a-z0-9]+]] [shape=record,label="{[AAMemoryLocation]
; DOT-DAG: Node[[Node13:0x[a-z0-9]+]] [shape=record,label="{[AAMemoryLocation]
; DOT-DAG: Node[[Node14:0x[a-z0-9]+]] [shape=record,label="{[AAMemoryBehavior]
; DOT-DAG: Node[[Node15:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node16:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node17:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node18:0x[a-z0-9]+]] [shape=record,label="{[AAMemoryBehavior]
; DOT-DAG: Node[[Node19:0x[a-z0-9]+]] [shape=record,label="{[AAPotentialValues]
; DOT-DAG: Node[[Node20:0x[a-z0-9]+]] [shape=record,label="{[AAPotentialValues]
; DOT-DAG: Node[[Node21:0x[a-z0-9]+]] [shape=record,label="{[AAReturnedValues]
; DOT-DAG: Node[[Node22:0x[a-z0-9]+]] [shape=record,label="{[AAPotentialValues]
; DOT-DAG: Node[[Node23:0x[a-z0-9]+]] [shape=record,label="{[AAPotentialValues]
; DOT-DAG: Node[[Node24:0x[a-z0-9]+]] [shape=record,label="{[AAPotentialValues]
; DOT-DAG: Node[[Node25:0x[a-z0-9]+]] [shape=record,label="{[AAPotentialValues]
; DOT-DAG: Node[[Node26:0x[a-z0-9]+]] [shape=record,label="{[AAPotentialValues]
; DOT-DAG: Node[[Node27:0x[a-z0-9]+]] [shape=record,label="{[AAInstanceInfo]
; DOT-DAG: Node[[Node28:0x[a-z0-9]+]] [shape=record,label="{[AANoRecurse]
; DOT-DAG: Node[[Node29:0x[a-z0-9]+]] [shape=record,label="{[AAFunctionReachability]
; DOT-DAG: Node[[Node30:0x[a-z0-9]+]] [shape=record,label="{[AACallEdges]
; DOT-DAG: Node[[Node31:0x[a-z0-9]+]] [shape=record,label="{[AACallEdges]
; DOT-DAG: Node[[Node32:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node33:0x[a-z0-9]+]] [shape=record,label="{[AAWillReturn]
; DOT-DAG: Node[[Node34:0x[a-z0-9]+]] [shape=record,label="{[AANoRecurse]
; DOT-DAG: Node[[Node35:0x[a-z0-9]+]] [shape=record,label="{[AAUndefinedBehavior]
; DOT-DAG: Node[[Node36:0x[a-z0-9]+]] [shape=record,label="{[AANoUndef]
; DOT-DAG: Node[[Node37:0x[a-z0-9]+]] [shape=record,label="{[AANoUndef]
; DOT-DAG: Node[[Node38:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node39:0x[a-z0-9]+]] [shape=record,label="{[AANoUndef]
; DOT-DAG: Node[[Node40:0x[a-z0-9]+]] [shape=record,label="{[AANoUndef]
; DOT-DAG: Node[[Node41:0x[a-z0-9]+]] [shape=record,label="{[AANoSync]
; DOT-DAG: Node[[Node42:0x[a-z0-9]+]] [shape=record,label="{[AANoSync]
; DOT-DAG: Node[[Node43:0x[a-z0-9]+]] [shape=record,label="{[AANoFree]
; DOT-DAG: Node[[Node44:0x[a-z0-9]+]] [shape=record,label="{[AANoFree]
; DOT-DAG: Node[[Node45:0x[a-z0-9]+]] [shape=record,label="{[AAAssumptionInfo]
; DOT-DAG: Node[[Node46:0x[a-z0-9]+]] [shape=record,label="{[AAHeapToStack]
; DOT-DAG: Node[[Node47:0x[a-z0-9]+]] [shape=record,label="{[AAAlign]
; DOT-DAG: Node[[Node48:0x[a-z0-9]+]] [shape=record,label="{[AAAlign]
; DOT-DAG: Node[[Node49:0x[a-z0-9]+]] [shape=record,label="{[AAAlign]
; DOT-DAG: Node[[Node50:0x[a-z0-9]+]] [shape=record,label="{[AAAlign]
; DOT-DAG: Node[[Node51:0x[a-z0-9]+]] [shape=record,label="{[AANonNull]
; DOT-DAG: Node[[Node52:0x[a-z0-9]+]] [shape=record,label="{[AANonNull]
; DOT-DAG: Node[[Node53:0x[a-z0-9]+]] [shape=record,label="{[AANoAlias]
; DOT-DAG: Node[[Node54:0x[a-z0-9]+]] [shape=record,label="{[AADereferenceable]
; DOT-DAG: Node[[Node55:0x[a-z0-9]+]] [shape=record,label="{[AADereferenceable]
; DOT-DAG: Node[[Node56:0x[a-z0-9]+]] [shape=record,label="{[AADereferenceable]
; DOT-DAG: Node[[Node57:0x[a-z0-9]+]] [shape=record,label="{[AANonNull]
; DOT-DAG: Node[[Node58:0x[a-z0-9]+]] [shape=record,label="{[AANonNull]
; DOT-DAG: Node[[Node59:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node60:0x[a-z0-9]+]] [shape=record,label="{[AANoAlias]
; DOT-DAG: Node[[Node61:0x[a-z0-9]+]] [shape=record,label="{[AANoCapture]
; DOT-DAG: Node[[Node62:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node63:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node64:0x[a-z0-9]+]] [shape=record,label="{[AANoCapture]
; DOT-DAG: Node[[Node65:0x[a-z0-9]+]] [shape=record,label="{[AAIsDead]
; DOT-DAG: Node[[Node66:0x[a-z0-9]+]] [shape=record,label="{[AAMemoryBehavior]
; DOT-DAG: Node[[Node67:0x[a-z0-9]+]] [shape=record,label="{[AAMemoryBehavior]
; DOT-DAG: Node[[Node68:0x[a-z0-9]+]] [shape=record,label="{[AANoFree]
; DOT-DAG: Node[[Node69:0x[a-z0-9]+]] [shape=record,label="{[AAPrivatizablePtr]
; DOT-DAG: Node[[Node70:0x[a-z0-9]+]] [shape=record,label="{[AAAssumptionInfo]
; DOT-DAG: Node[[Node71:0x[a-z0-9]+]] [shape=record,label="{[AANoAlias]
; DOT-DAG: Node[[Node72:0x[a-z0-9]+]] [shape=record,label="{[AANoAlias]
; DOT-DAG: Node[[Node73:0x[a-z0-9]+]] [shape=record,label="{[AANoFree]
; DOT-DAG: Node[[Node74:0x[a-z0-9]+]] [shape=record,label="{[AADereferenceable]
; DOT-DAG: Node[[Node20]] -> Node[[Node19]];
; DOT-DAG: Node[[Node67]] -> Node[[Node13]];
; DOT-DAG: Node[[Node58]] -> Node[[Node58]];
; DOT-DAG: Node[[Node13]] -> Node[[Node12]];
; DOT-DAG: Node[[Node55]] -> Node[[Node56]];
; DOT-DAG: Node[[Node68]] -> Node[[Node73]];
; DOT-DAG: Node[[Node61]] -> Node[[Node66]];
; DOT-DAG: Node[[Node21]] -> Node[[Node20]];
; DOT-DAG: Node[[Node64]] -> Node[[Node61]];
; DOT-DAG: Node[[Node14]] -> Node[[Node61]];
; DOT-DAG: Node[[Node61]] -> Node[[Node64]];
; DOT-DAG: Node[[Node12]] -> Node[[Node13]];
; DOT-DAG: Node[[Node11]] -> Node[[Node61]];
; DOT-DAG: Node[[Node58]] -> Node[[Node51]];
; DOT-DAG: Node[[Node14]] -> Node[[Node18]];
; DOT-DAG: Node[[Node22]] -> Node[[Node21]];
; DOT-DAG: Node[[Node43]] -> Node[[Node68]];
; DOT-DAG: Node[[Node19]] -> Node[[Node22]];
; DOT-DAG: Node[[Node21]] -> Node[[Node51]];
; DOT-DAG: Node[[Node14]] -> Node[[Node66]];
; DOT-DAG: Node[[Node10]] -> Node[[Node11]];
; DOT-DAG: Node[[Node41]] -> Node[[Node42]];
; DOT-DAG: Node[[Node42]] -> Node[[Node41]];
; DOT-DAG: Node[[Node11]] -> Node[[Node10]];
; DOT-DAG: Node[[Node21]] -> Node[[Node61]];
; DOT-DAG: Node[[Node67]] -> Node[[Node66]];
; DOT-DAG: Node[[Node18]] -> Node[[Node14]];
; DOT-DAG: Node[[Node58]] -> Node[[Node57]];
; DOT-DAG: Node[[Node66]] -> Node[[Node67]];
; DOT-DAG: Node[[Node21]] -> Node[[Node47]];
; DOT-DAG: Node[[Node44]] -> Node[[Node43]];
; DOT-DAG: Node[[Node43]] -> Node[[Node44]];
;.
; CHECK: attributes #[[ATTR0]] = { nofree nosync nounwind memory(argmem: read) }
; CHECK: attributes #[[ATTR1]] = { nofree nosync nounwind }
;.
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