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1; Full LTO test2; RUN: opt %s -o %t.bc3; RUN: llvm-lto2 run -o %t.o %t.bc -save-temps \4; RUN: -r=%t.bc,a,px \5; RUN: -r=%t.bc,b,px \6; RUN: -r=%t.bc,c,px \7; RUN: -r=%t.bc,d,px8; RUN: llvm-readelf --symbols %t.o.0 | grep \.cfi_jt | FileCheck --check-prefix=CHECK-FULL-RE %s9; RUN: llvm-objdump -dr %t.o.0 | FileCheck --check-prefix=CHECK-FULL-OD %s10; RUN: llvm-dis %t.o.0.4.opt.bc -o - | FileCheck --check-prefix=CHECK-USED %s11; Thin LTO test12; RUN: opt -thinlto-bc -thinlto-split-lto-unit %s -o %t.bc13; RUN: llvm-lto2 run -o %t.o %t.bc \14; RUN: -r=%t.bc,a,px \15; RUN: -r=%t.bc,b,px \16; RUN: -r=%t.bc,c,px \17; RUN: -r=%t.bc,d,px18; RUN: llvm-readelf --symbols %t.o.0 | grep \.cfi_jt | FileCheck --check-prefix=CHECK-THIN-RE %s19; RUN: llvm-objdump -dr %t.o.0 | FileCheck --check-prefix=CHECK-THIN-OD %s20 21; CHECK-FULL-RE: FUNC LOCAL DEFAULT {{[0-9]+}} a.cfi_jt22; CHECK-FULL-RE-NEXT: FUNC LOCAL DEFAULT {{[0-9]+}} b.cfi_jt23; CHECK-FULL-RE-NEXT: FUNC LOCAL DEFAULT {{[0-9]+}} c.cfi_jt24 25; CHECK-THIN-RE: FUNC GLOBAL HIDDEN {{[0-9]+}} a.cfi_jt26; CHECK-THIN-RE-NEXT: FUNC GLOBAL HIDDEN {{[0-9]+}} b.cfi_jt27; CHECK-THIN-RE-NEXT: FUNC GLOBAL HIDDEN {{[0-9]+}} c.cfi_jt28 29; CHECK-FULL-OD: a.cfi_jt>:30; CHECK-FULL-OD: jmp {{.*}} <a.cfi_jt31; CHECK-FULL-OD-NEXT: R_X86_64_PLT32 .La$local32; CHECK-FULL-OD: b.cfi_jt>:33; CHECK-FULL-OD: jmp {{.*}} <b.cfi_jt34; CHECK-FULL-OD-NEXT: R_X86_64_PLT32 .Lb$local35; CHECK-FULL-OD: c.cfi_jt>:36; CHECK-FULL-OD: jmp {{.*}} <c.cfi_jt37; CHECK-FULL-OD-NEXT: R_X86_64_PLT32 .Lc$local38 39; CHECK-THIN-OD: a.cfi_jt>:40; CHECK-THIN-OD: jmp {{.*}} <a.cfi_jt41; CHECK-THIN-OD-NEXT: R_X86_64_PLT32 a42; CHECK-THIN-OD: b.cfi_jt>:43; CHECK-THIN-OD: jmp {{.*}} <b.cfi_jt44; CHECK-THIN-OD-NEXT: R_X86_64_PLT32 b45; CHECK-THIN-OD: c.cfi_jt>:46; CHECK-THIN-OD: jmp {{.*}} <c.cfi_jt47; CHECK-THIN-OD-NEXT: R_X86_64_PLT32 c48 49; CHECK-USED: @llvm.used = appending global [3 x ptr] [ptr @a.cfi_jt, ptr @b.cfi_jt, ptr @c.cfi_jt], section "llvm.metadata"50 51target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"52target triple = "x86_64-unknown-linux-gnu"53 54@f = internal global [4 x ptr] [ptr @a, ptr @b, ptr @c, ptr null], align 1655 56define dso_local void @a() !type !5 !type !6 { ret void }57define dso_local void @b() !type !5 !type !6 { ret void }58define dso_local void @c() !type !5 !type !6 { ret void }59 60define dso_local void @d() !type !5 !type !6 {61entry:62 %i = alloca i32, align 463 store i32 0, ptr %i, align 464 br label %for.cond65 66for.cond: ; preds = %for.inc, %entry67 %0 = load i32, ptr %i, align 468 %idxprom = sext i32 %0 to i6469 %arrayidx = getelementptr inbounds [4 x ptr], ptr @f, i64 0, i64 %idxprom70 %1 = load ptr, ptr %arrayidx, align 871 %tobool = icmp ne ptr %1, null72 br i1 %tobool, label %for.body, label %for.end73 74for.body: ; preds = %for.cond75 %2 = load i32, ptr %i, align 476 %idxprom1 = sext i32 %2 to i6477 %arrayidx2 = getelementptr inbounds [4 x ptr], ptr @f, i64 0, i64 %idxprom178 %3 = load ptr, ptr %arrayidx2, align 879 %4 = call i1 @llvm.type.test(ptr %3, metadata !"_ZTSFvvE"), !nosanitize !780 br i1 %4, label %cont, label %trap, !nosanitize !781 82trap: ; preds = %for.body83 call void @llvm.ubsantrap(i8 2), !nosanitize !784 unreachable, !nosanitize !785 86cont: ; preds = %for.body87 call void %3()88 br label %for.inc89 90for.inc: ; preds = %cont91 %5 = load i32, ptr %i, align 492 %inc = add nsw i32 %5, 193 store i32 %inc, ptr %i, align 494 br label %for.cond95 96for.end: ; preds = %for.cond97 ret void98}99 100declare i1 @llvm.type.test(ptr, metadata)101declare void @llvm.ubsantrap(i8 immarg)102 103!llvm.module.flags = !{!0, !1, !2, !3}104 105!0 = !{i32 1, !"wchar_size", i32 4}106!1 = !{i32 4, !"CFI Canonical Jump Tables", i32 0}107!2 = !{i32 7, !"uwtable", i32 1}108!3 = !{i32 7, !"frame-pointer", i32 2}109!5 = !{i64 0, !"_ZTSFvvE"}110!6 = !{i64 0, !"_ZTSFvvE.generalized"}111!7 = !{}112