1; RUN: opt -module-summary %s -o %t.o 2; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s 3; RUN: llvm-dis -o - %t.o | FileCheck %s --check-prefix=DIS 4; Round trip it through llvm-as 5; RUN: llvm-dis -o - %t.o | llvm-as -o - | llvm-dis -o - | FileCheck %s --check-prefix=DIS 6; RUN: llvm-lto -thinlto -o %t2 %t.o 7; RUN: llvm-bcanalyzer -dump %t2.thinlto.bc | FileCheck --check-prefix=COMBINED %s 8; RUN: llvm-dis -o - %t2.thinlto.bc | FileCheck %s --check-prefix=COMBINED-DIS 9; Round trip it through llvm-as 10; RUN: llvm-dis -o - %t2.thinlto.bc | llvm-as -o - | llvm-dis -o - | FileCheck %s --check-prefix=COMBINED-DIS 11 12target datalayout = "e-p:64:64" 13target triple = "x86_64-unknown-linux-gnu" 14 15; COMBINED: <TYPE_TEST_ASSUME_VCALLS op0=6699318081062747564 op1=16/> 16; COMBINED-NEXT: <COMBINED 17; COMBINED-NEXT: <TYPE_CHECKED_LOAD_VCALLS op0=6699318081062747564 op1=16/> 18; COMBINED-NEXT: <COMBINED 19; COMBINED-NEXT: <TYPE_TEST_ASSUME_VCALLS op0=6699318081062747564 op1=24 op2=-2012135647395072713 op3=32/> 20; COMBINED-NEXT: <COMBINED 21; COMBINED-NEXT: <TYPE_TEST_ASSUME_CONST_VCALL op0=6699318081062747564 op1=16 op2=42/> 22; COMBINED-NEXT: <TYPE_TEST_ASSUME_CONST_VCALL op0=6699318081062747564 op1=24 op2=43/> 23; COMBINED-NEXT: <COMBINED 24; COMBINED-NEXT: <TYPE_CHECKED_LOAD_CONST_VCALL op0=6699318081062747564 op1=16 op2=42/> 25; COMBINED-NEXT: <COMBINED 26; COMBINED-NEXT: <TYPE_TESTS op0=7546896869197086323/> 27; COMBINED-NEXT: <COMBINED 28 29; CHECK: <TYPE_TEST_ASSUME_VCALLS op0=6699318081062747564 op1=16/> 30define void @f1([3 x i8*]* %vtable) { 31 %vtablei8 = bitcast [3 x i8*]* %vtable to i8* 32 %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"foo") 33 call void @llvm.assume(i1 %p) 34 %fptrptr = getelementptr [3 x i8*], [3 x i8*]* %vtable, i32 0, i32 2 35 %fptr = load i8*, i8** %fptrptr 36 %fptr_casted = bitcast i8* %fptr to void (i8*, i32)* 37 call void %fptr_casted(i8* null, i32 undef) 38 ret void 39} 40 41; CHECK: <TYPE_TEST_ASSUME_VCALLS op0=6699318081062747564 op1=24 op2=-2012135647395072713 op3=32/> 42define void @f2([3 x i8*]* %vtable, [3 x i8*]* %vtable2) { 43 %vtablei8 = bitcast [3 x i8*]* %vtable to i8* 44 %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"foo") 45 call void @llvm.assume(i1 %p) 46 %fptrptr = getelementptr [3 x i8*], [3 x i8*]* %vtable, i32 0, i32 3 47 %fptr = load i8*, i8** %fptrptr 48 %fptr_casted = bitcast i8* %fptr to void (i8*, i32)* 49 call void %fptr_casted(i8* null, i32 undef) 50 51 %vtablei82 = bitcast [3 x i8*]* %vtable2 to i8* 52 %p2 = call i1 @llvm.type.test(i8* %vtablei82, metadata !"bar") 53 call void @llvm.assume(i1 %p2) 54 %fptrptr2 = getelementptr [3 x i8*], [3 x i8*]* %vtable2, i32 0, i32 4 55 %fptr2 = load i8*, i8** %fptrptr2 56 %fptr_casted2 = bitcast i8* %fptr2 to void (i8*, i128)* 57 call void %fptr_casted2(i8* null, i128 0) 58 59 ret void 60} 61 62; CHECK: <TYPE_CHECKED_LOAD_VCALLS op0=6699318081062747564 op1=16/> 63define void @f3(i8* %vtable) { 64 %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtable, i32 16, metadata !"foo") 65 %fptr = extractvalue {i8*, i1} %pair, 0 66 %fptr_casted = bitcast i8* %fptr to void (i8*, i32)* 67 call void %fptr_casted(i8* null, i32 undef) 68 ret void 69} 70 71; CHECK: <TYPE_TEST_ASSUME_CONST_VCALL op0=6699318081062747564 op1=16 op2=42/> 72; CHECK-NEXT: <TYPE_TEST_ASSUME_CONST_VCALL op0=6699318081062747564 op1=24 op2=43/> 73define void @f4([3 x i8*]* %vtable, [3 x i8*]* %vtable2) { 74 %vtablei8 = bitcast [3 x i8*]* %vtable to i8* 75 %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"foo") 76 call void @llvm.assume(i1 %p) 77 %fptrptr = getelementptr [3 x i8*], [3 x i8*]* %vtable, i32 0, i32 2 78 %fptr = load i8*, i8** %fptrptr 79 %fptr_casted = bitcast i8* %fptr to void (i8*, i32)* 80 call void %fptr_casted(i8* null, i32 42) 81 82 %vtablei82 = bitcast [3 x i8*]* %vtable2 to i8* 83 %p2 = call i1 @llvm.type.test(i8* %vtablei82, metadata !"foo") 84 call void @llvm.assume(i1 %p2) 85 %fptrptr2 = getelementptr [3 x i8*], [3 x i8*]* %vtable2, i32 0, i32 3 86 %fptr2 = load i8*, i8** %fptrptr2 87 %fptr_casted2 = bitcast i8* %fptr2 to void (i8*, i32)* 88 call void %fptr_casted2(i8* null, i32 43) 89 ret void 90} 91 92; CHECK: <TYPE_CHECKED_LOAD_CONST_VCALL op0=6699318081062747564 op1=16 op2=42/> 93define void @f5(i8* %vtable) { 94 %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtable, i32 16, metadata !"foo") 95 %fptr = extractvalue {i8*, i1} %pair, 0 96 %fptr_casted = bitcast i8* %fptr to void (i8*, i32)* 97 call void %fptr_casted(i8* null, i32 42) 98 ret void 99} 100 101; CHECK-NOT: <TYPE_CHECKED_LOAD_CONST_VCALL op0=7546896869197086323 102; CHECK: <TYPE_TESTS op0=7546896869197086323/> 103; CHECK-NOT: <TYPE_CHECKED_LOAD_CONST_VCALL op0=7546896869197086323 104define {i8*, i1} @f6(i8* %vtable) { 105 %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtable, i32 16, metadata !"baz") 106 ret {i8*, i1} %pair 107} 108 109declare i1 @llvm.type.test(i8*, metadata) nounwind readnone 110declare void @llvm.assume(i1) 111declare {i8*, i1} @llvm.type.checked.load(i8*, i32, metadata) 112 113; DIS: ^0 = module: (path: "{{.*}}", hash: (0, 0, 0, 0, 0)) 114; DIS: ^1 = gv: (name: "llvm.type.test") ; guid = 608142985856744218 115; DIS: ^2 = gv: (name: "f1", summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 8, funcFlags: (readNone: 0, readOnly: 0, noRecurse: 0, returnDoesNotAlias: 0, noInline: 0, alwaysInline: 0, noUnwind: 0, mayThrow: 0, hasUnknownCall: 1, mustBeUnreachable: 0), typeIdInfo: (typeTestAssumeVCalls: (vFuncId: (guid: 6699318081062747564, offset: 16)))))) ; guid = 2072045998141807037 116; DIS: ^3 = gv: (name: "f3", summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 5, funcFlags: (readNone: 0, readOnly: 0, noRecurse: 0, returnDoesNotAlias: 0, noInline: 0, alwaysInline: 0, noUnwind: 0, mayThrow: 0, hasUnknownCall: 1, mustBeUnreachable: 0), typeIdInfo: (typeCheckedLoadVCalls: (vFuncId: (guid: 6699318081062747564, offset: 16)))))) ; guid = 4197650231481825559 117; DIS: ^4 = gv: (name: "llvm.type.checked.load") ; guid = 5568222536364573403 118; DIS: ^5 = gv: (name: "llvm.assume") ; guid = 6385187066495850096 119; DIS: ^6 = gv: (name: "f2", summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 15, funcFlags: (readNone: 0, readOnly: 0, noRecurse: 0, returnDoesNotAlias: 0, noInline: 0, alwaysInline: 0, noUnwind: 0, mayThrow: 0, hasUnknownCall: 1, mustBeUnreachable: 0), typeIdInfo: (typeTestAssumeVCalls: (vFuncId: (guid: 6699318081062747564, offset: 24), vFuncId: (guid: 16434608426314478903, offset: 32)))))) ; guid = 8471399308421654326 120; DIS: ^7 = gv: (name: "f4", summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 15, funcFlags: (readNone: 0, readOnly: 0, noRecurse: 0, returnDoesNotAlias: 0, noInline: 0, alwaysInline: 0, noUnwind: 0, mayThrow: 0, hasUnknownCall: 1, mustBeUnreachable: 0), typeIdInfo: (typeTestAssumeConstVCalls: ((vFuncId: (guid: 6699318081062747564, offset: 16), args: (42)), (vFuncId: (guid: 6699318081062747564, offset: 24), args: (43))))))) ; guid = 10064745020953272174 121; DIS: ^8 = gv: (name: "f5", summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 5, funcFlags: (readNone: 0, readOnly: 0, noRecurse: 0, returnDoesNotAlias: 0, noInline: 0, alwaysInline: 0, noUnwind: 0, mayThrow: 0, hasUnknownCall: 1, mustBeUnreachable: 0), typeIdInfo: (typeCheckedLoadConstVCalls: ((vFuncId: (guid: 6699318081062747564, offset: 16), args: (42))))))) ; guid = 11686717102184386164 122; DIS: ^9 = gv: (name: "f6", summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 2, typeIdInfo: (typeTests: (7546896869197086323))))) ; guid = 11834966808443348068 123 124; COMBINED-DIS: ^0 = module: (path: "{{.*}}thinlto-type-vcalls.ll.tmp.o", hash: (0, 0, 0, 0, 0)) 125; COMBINED-DIS: ^1 = gv: (guid: 2072045998141807037, summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 8, funcFlags: (readNone: 0, readOnly: 0, noRecurse: 0, returnDoesNotAlias: 0, noInline: 0, alwaysInline: 0, noUnwind: 0, mayThrow: 0, hasUnknownCall: 1, mustBeUnreachable: 0), typeIdInfo: (typeTestAssumeVCalls: (vFuncId: (guid: 6699318081062747564, offset: 16)))))) 126; COMBINED-DIS: ^2 = gv: (guid: 4197650231481825559, summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 5, funcFlags: (readNone: 0, readOnly: 0, noRecurse: 0, returnDoesNotAlias: 0, noInline: 0, alwaysInline: 0, noUnwind: 0, mayThrow: 0, hasUnknownCall: 1, mustBeUnreachable: 0), typeIdInfo: (typeCheckedLoadVCalls: (vFuncId: (guid: 6699318081062747564, offset: 16)))))) 127; COMBINED-DIS: ^3 = gv: (guid: 8471399308421654326, summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 15, funcFlags: (readNone: 0, readOnly: 0, noRecurse: 0, returnDoesNotAlias: 0, noInline: 0, alwaysInline: 0, noUnwind: 0, mayThrow: 0, hasUnknownCall: 1, mustBeUnreachable: 0), typeIdInfo: (typeTestAssumeVCalls: (vFuncId: (guid: 6699318081062747564, offset: 24), vFuncId: (guid: 16434608426314478903, offset: 32)))))) 128; COMBINED-DIS: ^4 = gv: (guid: 10064745020953272174, summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 15, funcFlags: (readNone: 0, readOnly: 0, noRecurse: 0, returnDoesNotAlias: 0, noInline: 0, alwaysInline: 0, noUnwind: 0, mayThrow: 0, hasUnknownCall: 1, mustBeUnreachable: 0), typeIdInfo: (typeTestAssumeConstVCalls: ((vFuncId: (guid: 6699318081062747564, offset: 16), args: (42)), (vFuncId: (guid: 6699318081062747564, offset: 24), args: (43))))))) 129; COMBINED-DIS: ^5 = gv: (guid: 11686717102184386164, summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 5, funcFlags: (readNone: 0, readOnly: 0, noRecurse: 0, returnDoesNotAlias: 0, noInline: 0, alwaysInline: 0, noUnwind: 0, mayThrow: 0, hasUnknownCall: 1, mustBeUnreachable: 0), typeIdInfo: (typeCheckedLoadConstVCalls: ((vFuncId: (guid: 6699318081062747564, offset: 16), args: (42))))))) 130; COMBINED-DIS: ^6 = gv: (guid: 11834966808443348068, summaries: (function: (module: ^0, flags: (linkage: external, visibility: default, notEligibleToImport: 0, live: 0, dsoLocal: 0, canAutoHide: 0, importType: definition), insts: 2, typeIdInfo: (typeTests: (7546896869197086323))))) 131