From c20367a5483eef7a0b1cbc036dfaca15a1627405 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 7 Jul 2006 21:36:42 +0000 Subject: [PATCH] Testcase for PR820 llvm-svn: 29070 --- .../GlobalOpt/2006-07-07-InlineAsmCrash.ll | 138 ++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 llvm/test/Regression/Transforms/GlobalOpt/2006-07-07-InlineAsmCrash.ll diff --git a/llvm/test/Regression/Transforms/GlobalOpt/2006-07-07-InlineAsmCrash.ll b/llvm/test/Regression/Transforms/GlobalOpt/2006-07-07-InlineAsmCrash.ll new file mode 100644 index 000000000000..52d84ca4bdf8 --- /dev/null +++ b/llvm/test/Regression/Transforms/GlobalOpt/2006-07-07-InlineAsmCrash.ll @@ -0,0 +1,138 @@ +; RUN: llvm-as< %s | opt -globalopt -disable-output +; PR820 +target endian = little +target pointersize = 32 +target triple = "i686-pc-linux-gnu" + %struct..0FileDescriptor = type { int } + "struct.FlagDescription" = type { ubyte*, int*, bool, bool, int, ubyte* } + "struct.FlagRegisterer" = type { ubyte } + %struct.MutexLock = type { %struct..0FileDescriptor* } + "struct.std::DisabledRangeMap" = type { "struct.std::_Rb_tree >,std::_Select1st > >,StringCmp,std::allocator > > >" } + "struct.std::_Rb_tree >,std::_Select1st > >,StringCmp,std::allocator > > >" = type { "struct.std::_Rb_tree >,std::_Select1st > >,StringCmp,std::allocator > > >::_Rb_tree_impl" } + "struct.std::_Rb_tree >,std::_Select1st > >,StringCmp,std::allocator > > >::_Rb_tree_impl" = type { "struct.FlagRegisterer", "struct.std::_Rb_tree_node_base", uint } + "struct.std::_Rb_tree_const_iterator, std::allocator > >" = type { "struct.std::_Rb_tree_node_base"* } + "struct.std::_Rb_tree_node_base" = type { uint, "struct.std::_Rb_tree_node_base"*, "struct.std::_Rb_tree_node_base"*, "struct.std::_Rb_tree_node_base"* } + "struct.std::_Vector_base >" = type { "struct.std::_Vector_base >::_Vector_impl" } + "struct.std::_Vector_base >::_Vector_impl" = type { int*, int*, int* } + "struct.std::vector >" = type { "struct.std::_Vector_base >" } +%registry_lock = external global %struct..0FileDescriptor ; <%struct..0FileDescriptor*> [#uses=0] +%_ZN61FLAG__foo_int32_44FLAGS_E = external global "struct.FlagRegisterer" ; <"struct.FlagRegisterer"*> [#uses=0] +%llvm.global_ctors = appending global [20 x { int, void ()* }] [ { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN62FLAG__foo_string_10FLAGS_E }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN60FLAG__foo_bool_19FLAGS_E }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZNK5Bzh4Enum13is_contiguousEv }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN62FLAG__foo_string_17FLAGS_E }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN61FLAG__foo_int32_21FLAGS_E }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN7ScannerC2Ev }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__Z11StripStringPSsPKcc }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZNK9__gnu_cxx4hashI11StringPieceEclERKS1_ }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN8Hasher325ResetEj }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__Z25ACLRv }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN61FLAG__foo_int64_25FLAGS_E }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN61FLAG__foo_int32_7FLAGS_E }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN62FLAG__foo_string_18FLAGS_E }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN62FLAG__foo_string_17FLAGS_E }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN61FLAG__foo_int32_25FLAGS_E }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I_eventbuf }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN61FLAG__foo_int32_26FLAGS_E }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN62FLAG__foo_string_16FLAGS_E }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__ZN17InitializerC2EPKcS1_PFvvE }, { int, void ()* } { int 65535, void ()* %_GLOBAL__I__checker_bcad_variable } ] ; <[20 x { int, void ()* }]*> [#uses=0] + +implementation ; Functions: + +declare void %_GLOBAL__I__ZN62FLAG__foo_string_10FLAGS_E() + +declare void %_GLOBAL__I__ZN60FLAG__foo_bool_19FLAGS_E() + +declare void %_GLOBAL__I__ZNK5Bzh4Enum13is_contiguousEv() + +declare void %_GLOBAL__I__ZN62FLAG__foo_string_17FLAGS_E() + +declare void %_GLOBAL__I__ZN61FLAG__foo_int32_21FLAGS_E() + +void %_ZN14FlagRegistererIiEC1EPKcRK15FlagDescriptionIiE() { +entry: + call void %_Z12RegisterFlagIiEvPKcRK15FlagDescriptionIT_E( ) + ret void +} + +void %_Z12RegisterFlagIiEvPKcRK15FlagDescriptionIT_E() { +entry: + call void %_ZN9MutexLockC1EP5Mutex( ) + ret void +} + +declare void %_GLOBAL__I__ZN7ScannerC2Ev() + +declare void %_GLOBAL__I__Z11StripStringPSsPKcc() + +void %_ZNSt6vectorIiSaIiEEC1ERKS0_() { +entry: + unreachable +} + +declare void %_GLOBAL__I__ZNK9__gnu_cxx4hashI11StringPieceEclERKS1_() + +declare void %_GLOBAL__I__ZN8Hasher325ResetEj() + +declare void %_GLOBAL__I__Z25ACLRv() + +void %_ZN9MutexLockC1EP5Mutex() { +entry: + call void %_ZN5Mutex4LockEv( ) + ret void +} + +void %_ZN5Mutex4LockEv() { +entry: + call void %_Z22Acquire_CASPViii( ) + ret void +} + +csretcc void %_ZNSt3mapIPKc15FlagDescriptionIiE9StringCmpSaISt4pairIKS1_S3_EEE3endEv("struct.std::_Rb_tree_const_iterator, std::allocator > >"* %agg.result) { +entry: + unreachable +} + +declare void %_GLOBAL__I__ZN61FLAG__foo_int64_25FLAGS_E() + +void %_Z14CASPViii() { +entry: + %tmp3 = call int asm sideeffect "lock; cmpxchg $1,$2", "={ax},q,m,0,~{dirflag},~{fpsr},~{flags},~{memory}"( int 0, int* null, int 0 ) ; [#uses=0] + unreachable +} + +declare void %_GLOBAL__I__ZN61FLAG__foo_int32_7FLAGS_E() + +declare void %_GLOBAL__I__ZN62FLAG__foo_string_18FLAGS_E() + +void %_Z22Acquire_CASPViii() { +entry: + call void %_Z14CASPViii( ) + unreachable +} + +declare void %_GLOBAL__I__ZN61FLAG__foo_int32_25FLAGS_E() + +declare void %_GLOBAL__I_eventbuf() + +void %_GLOBAL__I__ZN61FLAG__foo_int32_26FLAGS_E() { +entry: + call void %_Z41__static_initialization_and_destruction_0ii1662( int 1, int 65535 ) + ret void +} + +void %_Z41__static_initialization_and_destruction_0ii1662(int %__initialize_p, int %__priority) { +entry: + %__initialize_p_addr = alloca int ; [#uses=2] + %__priority_addr = alloca int ; [#uses=2] + store int %__initialize_p, int* %__initialize_p_addr + store int %__priority, int* %__priority_addr + %tmp = load int* %__priority_addr ; [#uses=1] + %tmp = seteq int %tmp, 65535 ; [#uses=1] + br bool %tmp, label %cond_true, label %cond_next14 + +cond_true: ; preds = %entry + %tmp8 = load int* %__initialize_p_addr ; [#uses=1] + %tmp9 = seteq int %tmp8, 1 ; [#uses=1] + br bool %tmp9, label %cond_true10, label %cond_next14 + +cond_true10: ; preds = %cond_true + call void %_ZN14FlagRegistererIiEC1EPKcRK15FlagDescriptionIiE( ) + ret void + +cond_next14: ; preds = %cond_true, %entry + ret void +} + +declare void %_GLOBAL__I__ZN62FLAG__foo_string_16FLAGS_E() + +void %_ZN9__gnu_cxx13new_allocatorIPNS_15_Hashtable_nodeIjEEEC2Ev() { +entry: + unreachable +} + +declare void %_GLOBAL__I__ZN17InitializerC2EPKcS1_PFvvE() + +declare void %_GLOBAL__I__checker_bcad_variable()