1; RUN: opt -module-summary %s -o %t.o 2; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s 3; RUN: llvm-lto -thinlto -o %t2 %t.o 4; RUN: llvm-bcanalyzer -dump %t2.thinlto.bc | FileCheck --check-prefix=COMBINED %s 5 6target datalayout = "e-p:64:64" 7target triple = "x86_64-unknown-linux-gnu" 8 9; COMBINED: <TYPE_TEST_ASSUME_VCALLS op0=6699318081062747564 op1=16/> 10; COMBINED-NEXT: <COMBINED 11; COMBINED-NEXT: <TYPE_CHECKED_LOAD_VCALLS op0=6699318081062747564 op1=16/> 12; COMBINED-NEXT: <COMBINED 13; COMBINED-NEXT: <TYPE_TEST_ASSUME_VCALLS op0=6699318081062747564 op1=24 op2=-2012135647395072713 op3=32/> 14; COMBINED-NEXT: <COMBINED 15; COMBINED-NEXT: <TYPE_TEST_ASSUME_CONST_VCALL op0=6699318081062747564 op1=16 op2=42/> 16; COMBINED-NEXT: <TYPE_TEST_ASSUME_CONST_VCALL op0=6699318081062747564 op1=24 op2=43/> 17; COMBINED-NEXT: <COMBINED 18; COMBINED-NEXT: <TYPE_CHECKED_LOAD_CONST_VCALL op0=6699318081062747564 op1=16 op2=42/> 19; COMBINED-NEXT: <COMBINED 20; COMBINED-NEXT: <TYPE_TESTS op0=7546896869197086323/> 21; COMBINED-NEXT: <COMBINED 22 23; CHECK: <TYPE_TEST_ASSUME_VCALLS op0=6699318081062747564 op1=16/> 24define void @f1([3 x i8*]* %vtable) { 25 %vtablei8 = bitcast [3 x i8*]* %vtable to i8* 26 %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"foo") 27 call void @llvm.assume(i1 %p) 28 %fptrptr = getelementptr [3 x i8*], [3 x i8*]* %vtable, i32 0, i32 2 29 %fptr = load i8*, i8** %fptrptr 30 %fptr_casted = bitcast i8* %fptr to void (i8*, i32)* 31 call void %fptr_casted(i8* null, i32 undef) 32 ret void 33} 34 35; CHECK: <TYPE_TEST_ASSUME_VCALLS op0=6699318081062747564 op1=24 op2=-2012135647395072713 op3=32/> 36define void @f2([3 x i8*]* %vtable, [3 x i8*]* %vtable2) { 37 %vtablei8 = bitcast [3 x i8*]* %vtable to i8* 38 %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"foo") 39 call void @llvm.assume(i1 %p) 40 %fptrptr = getelementptr [3 x i8*], [3 x i8*]* %vtable, i32 0, i32 3 41 %fptr = load i8*, i8** %fptrptr 42 %fptr_casted = bitcast i8* %fptr to void (i8*, i32)* 43 call void %fptr_casted(i8* null, i32 undef) 44 45 %vtablei82 = bitcast [3 x i8*]* %vtable2 to i8* 46 %p2 = call i1 @llvm.type.test(i8* %vtablei82, metadata !"bar") 47 call void @llvm.assume(i1 %p2) 48 %fptrptr2 = getelementptr [3 x i8*], [3 x i8*]* %vtable2, i32 0, i32 4 49 %fptr2 = load i8*, i8** %fptrptr2 50 %fptr_casted2 = bitcast i8* %fptr2 to void (i8*, i128)* 51 call void %fptr_casted2(i8* null, i128 0) 52 53 ret void 54} 55 56; CHECK: <TYPE_CHECKED_LOAD_VCALLS op0=6699318081062747564 op1=16/> 57define void @f3(i8* %vtable) { 58 %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtable, i32 16, metadata !"foo") 59 %fptr = extractvalue {i8*, i1} %pair, 0 60 %fptr_casted = bitcast i8* %fptr to void (i8*, i32)* 61 call void %fptr_casted(i8* null, i32 undef) 62 ret void 63} 64 65; CHECK: <TYPE_TEST_ASSUME_CONST_VCALL op0=6699318081062747564 op1=16 op2=42/> 66; CHECK-NEXT: <TYPE_TEST_ASSUME_CONST_VCALL op0=6699318081062747564 op1=24 op2=43/> 67define void @f4([3 x i8*]* %vtable, [3 x i8*]* %vtable2) { 68 %vtablei8 = bitcast [3 x i8*]* %vtable to i8* 69 %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"foo") 70 call void @llvm.assume(i1 %p) 71 %fptrptr = getelementptr [3 x i8*], [3 x i8*]* %vtable, i32 0, i32 2 72 %fptr = load i8*, i8** %fptrptr 73 %fptr_casted = bitcast i8* %fptr to void (i8*, i32)* 74 call void %fptr_casted(i8* null, i32 42) 75 76 %vtablei82 = bitcast [3 x i8*]* %vtable2 to i8* 77 %p2 = call i1 @llvm.type.test(i8* %vtablei82, metadata !"foo") 78 call void @llvm.assume(i1 %p2) 79 %fptrptr2 = getelementptr [3 x i8*], [3 x i8*]* %vtable2, i32 0, i32 3 80 %fptr2 = load i8*, i8** %fptrptr2 81 %fptr_casted2 = bitcast i8* %fptr2 to void (i8*, i32)* 82 call void %fptr_casted2(i8* null, i32 43) 83 ret void 84} 85 86; CHECK: <TYPE_CHECKED_LOAD_CONST_VCALL op0=6699318081062747564 op1=16 op2=42/> 87define void @f5(i8* %vtable) { 88 %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtable, i32 16, metadata !"foo") 89 %fptr = extractvalue {i8*, i1} %pair, 0 90 %fptr_casted = bitcast i8* %fptr to void (i8*, i32)* 91 call void %fptr_casted(i8* null, i32 42) 92 ret void 93} 94 95; CHECK-NOT: <TYPE_CHECKED_LOAD_CONST_VCALL op0=7546896869197086323 96; CHECK: <TYPE_TESTS op0=7546896869197086323/> 97; CHECK-NOT: <TYPE_CHECKED_LOAD_CONST_VCALL op0=7546896869197086323 98define {i8*, i1} @f6(i8* %vtable) { 99 %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtable, i32 16, metadata !"baz") 100 ret {i8*, i1} %pair 101} 102 103declare i1 @llvm.type.test(i8*, metadata) nounwind readnone 104declare void @llvm.assume(i1) 105declare {i8*, i1} @llvm.type.checked.load(i8*, i32, metadata) 106