diff --git a/tests/expected_graphs/extractvalue_constant_struct.dot b/tests/expected_graphs/extractvalue_constant_struct.dot new file mode 100644 index 00000000..b34951f5 --- /dev/null +++ b/tests/expected_graphs/extractvalue_constant_struct.dot @@ -0,0 +1,18 @@ +digraph unnamed { + graph [center=true, ratio=true, bgcolor=lightgray, fontname=Helvetica]; + node [fontname=Helvetica, fontsize=11]; + + Node0x7fc5c8e0cdc0 [shape=record,label="{\{0:i16\}:R}"]; + Node0x7fc5c8e0cf80 [shape=record,label="{\{0:i16*,4:i32\}:SMR|{\<0, unknown\>}}"]; + Node0x7fc5c8e08590 [shape=plaintext, label ="\{ i16*, i32 \} undef"]; + Node0x7fc5c8e08590 -> Node0x7fc5c8e0cf80[arrowtail=tee,label="0",fontsize=8,color=purple]; + Node0x7fc5c8e085e0 [shape=plaintext, label ="ss0"]; + Node0x7fc5c8e085e0 -> Node0x7fc5c8e0cf80[arrowtail=tee,label="0",fontsize=8,color=purple]; + Node0x7fc5c8e07998 [shape=plaintext, label ="g.ptr"]; + Node0x7fc5c8e07998 -> Node0x7fc5c8e0cdc0[arrowtail=tee,label="0",fontsize=8,color=purple]; + Node0x7fc5c8e086c0 [shape=plaintext, label ="ss1"]; + Node0x7fc5c8e086c0 -> Node0x7fc5c8e0cf80[arrowtail=tee,label="0",fontsize=8,color=purple]; + Node0x7fc5c8e08758 [shape=plaintext, label ="v2.p"]; + Node0x7fc5c8e08758 -> Node0x7fc5c8e0cdc0[arrowtail=tee,label="0",fontsize=8,color=purple]; + Node0x7fc5c8e0cf80:s0 -> Node0x7fc5c8e0cdc0[arrowtail=tee,label="0",fontsize=8]; +} diff --git a/tests/extractvalue_constant_struct.bad.ll b/tests/extractvalue_constant_struct.bad.ll new file mode 100644 index 00000000..869d0f9b --- /dev/null +++ b/tests/extractvalue_constant_struct.bad.ll @@ -0,0 +1,48 @@ +; RUN: %seadsa %butd_dsa --sea-dsa-dot %s --sea-dsa-dot-outdir=%T/extractvalue_constant_struct.bad.ll +; RUN: %cmp-graphs %tests/extractvalue_constant_struct.dot %T/extractvalue_constant_struct.bad.ll/main.mem.dot | OutputCheck %s -d --comment=";" +; CHECK: ^OK$ +; XFAIL: * + +source_filename = "/tmp/st.c" +target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128" +target triple = "i386-apple-macosx10.13.0" + +%struct.s = type { i16*, i32 } ; struct with a ptr to i16 and a i32 int +@g.ptr = internal unnamed_addr global i16 42, align 4 +declare void @verifier.assume.not(i1) +declare void @seahorn.fail() + + +; Function Attrs: noreturn +declare void @verifier.error() #0 + +; Function Attrs: noinline nounwind ssp uwtable +define i32 @main() local_unnamed_addr #2 { +entry: + %v1 = load i16, i16* @g.ptr + %v2.p = extractvalue %struct.s {i16* @g.ptr, i32 0}, 0 + %v2 = load i16, i16* %v2.p + %cond = icmp eq i16 %v1, %v2 + call void @verifier.assume.not(i1 %cond) + br label %verifier.error + +verifier.error: ; preds = %entry + call void @seahorn.fail() + br label %verifier.error.split + +verifier.error.split: ; preds = %verifier.error + ret i32 42 +} + +attributes #0 = { noreturn } +attributes #1 = { argmemonly nounwind } +attributes #2 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #3 = { nounwind } + +!llvm.module.flags = !{!0, !1, !2} +!llvm.ident = !{!3} + +!0 = !{i32 1, !"NumRegisterParameters", i32 0} +!1 = !{i32 1, !"wchar_size", i32 4} +!2 = !{i32 7, !"PIC Level", i32 2} +!3 = !{!"clang version 5.0.2 (tags/RELEASE_502/final)"} diff --git a/tests/extractvalue_constant_struct.ok.ll b/tests/extractvalue_constant_struct.ok.ll new file mode 100644 index 00000000..f360d168 --- /dev/null +++ b/tests/extractvalue_constant_struct.ok.ll @@ -0,0 +1,50 @@ +; RUN: %seadsa %butd_dsa --sea-dsa-dot %s --sea-dsa-dot-outdir=%T/extractvalue_constant_struct.ok.ll +; RUN: %cmp-graphs %tests/extractvalue_constant_struct.dot %T/extractvalue_constant_struct.ok.ll/main.mem.dot | OutputCheck %s -d --comment=";" +; CHECK: ^OK$ + +source_filename = "/tmp/st.c" +target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128" +target triple = "i386-apple-macosx10.13.0" + +%struct.s = type { i16*, i32 } ; struct with a ptr to i16 and a i32 int +@g.ptr = internal unnamed_addr global i16 42, align 4 +declare void @verifier.assume.not(i1) +declare void @seahorn.fail() + + +; Function Attrs: noreturn +declare void @verifier.error() #0 + +; Function Attrs: noinline nounwind ssp uwtable +define i32 @main() local_unnamed_addr #2 { +entry: + %v1 = load i16, i16* @g.ptr + %ss0 = insertvalue {i16*, i32} undef, i16* @g.ptr, 0 + %ss1 = insertvalue {i16*, i32} %ss0, i32 0, 1 + %v2.p = extractvalue {i16*, i32} %ss0, 0 + ;; %v2.p = extractvalue %struct.s {i16* @g.ptr, i32 0}, 0 + %v2 = load i16, i16* %v2.p + %cond = icmp eq i16 %v1, %v2 + call void @verifier.assume.not(i1 %cond) + br label %verifier.error + +verifier.error: ; preds = %entry + call void @seahorn.fail() + br label %verifier.error.split + +verifier.error.split: ; preds = %verifier.error + ret i32 42 +} + +attributes #0 = { noreturn } +attributes #1 = { argmemonly nounwind } +attributes #2 = { noinline nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #3 = { nounwind } + +!llvm.module.flags = !{!0, !1, !2} +!llvm.ident = !{!3} + +!0 = !{i32 1, !"NumRegisterParameters", i32 0} +!1 = !{i32 1, !"wchar_size", i32 4} +!2 = !{i32 7, !"PIC Level", i32 2} +!3 = !{!"clang version 5.0.2 (tags/RELEASE_502/final)"}