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1; REQUIRES: x862; RUN: rm -rf %t; split-file %s %t3 4; RUN: opt --thinlto-bc %t/f.ll -o %t/f.o5; RUN: llvm-ar rcs %t/libf.a %t/f.o6; RUN: opt --thinlto-bc %t/q.ll -o %t/q.o7; RUN: llvm-ar rcs %t/libq.a %t/q.o8; RUN: opt --thinlto-bc %t/b.ll -o %t/b.o9; RUN: llvm-ar rcs %t/libb.a %t/b.o10; RUN: opt --thinlto-bc %t/m.ll -o %t/m.o11 12; RUN: not %no-fatal-warnings-lld -lSystem %t/libf.a %t/libq.a %t/libb.a %t/m.o -o %t/test.out 2>&1 | FileCheck %s13 14; We can't read symbols that are set by `module asm` in the bitcode's symbol table.15; LTO compiles only f.ll, b.ll, and m.ll without q.ll due to missing reference to `q_asm` in f.ll.16; However, later `q_asm` appears in the resulting object for `f.ll`, which triggers resolving17; a ODR symbol `q_odr` from `q.ll,` as opposed to one expected from `b.ll`.18; As a result, we have invalid relocation for `q_odr` as `q.ll` is neither compiled, nor linked.19 20; CHECK: error: The pending prevailing symbol(_q_odr) in the bitcode file({{.*}}libb.a(b.o)) is overridden by a non-native object (from bitcode): {{.*}}libq.a(q.o)21 22;--- f.ll23target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"24target triple = "x86_64-apple-macosx10.15.0"25 26module asm ".no_dead_strip _q_asm"27 28define i64 @f() {29 ret i64 130}31 32;--- q.ll33target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"34target triple = "x86_64-apple-macosx10.15.0"35 36@q_asm = global i64 137 38@q_odr = linkonce_odr hidden unnamed_addr constant i64 039 40 41;--- b.ll42target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"43target triple = "x86_64-apple-macosx10.15.0"44 45@q_odr = linkonce_odr hidden unnamed_addr constant i64 146 47define i64 @b() {48 ret i64 ptrtoint (i64* @q_odr to i64)49}50 51;--- m.ll52target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"53target triple = "x86_64-apple-macosx10.15.0"54 55declare i64 @f()56declare i64 @b()57 58define i64 @main() {59 %call1 = call i64 @f()60 %call2 = call i64 @b()61 %add = add nsw i64 %call1, %call262 ret i64 %add63}64