Index: ELF/Driver.cpp
===================================================================
--- ELF/Driver.cpp
+++ ELF/Driver.cpp
@@ -314,6 +314,9 @@
   if (!config->relocatable && !config->defineCommon)
     error("-no-define-common not supported in non relocatable output");
 
+  if (config->strip == StripPolicy::All && config->emitRelocs)
+    error("--strip-all and --emit-relocs may not be used together");
+
   if (config->zText && config->zIfuncNoplt)
     error("-z text and -z ifunc-noplt may not be used together");
 
Index: test/ELF/strip-all.s
===================================================================
--- test/ELF/strip-all.s
+++ test/ELF/strip-all.s
@@ -21,6 +21,9 @@
 #RUN: ld.lld %t.o -s -o %t1
 #RUN: llvm-objdump -section-headers %t1 | FileCheck %s -check-prefix AFTER
 
+# RUN: not ld.lld %t.o --strip-all --emit-relocs -o /dev/null 2>&1 | FileCheck --check-prefix=ERR %s
+# ERR: error: --strip-all and --emit-relocs may not be used together
+
 # exits with return code 42 on linux
 .globl _start
 _start: