diff --git a/bolt/lib/Passes/BinaryPasses.cpp b/bolt/lib/Passes/BinaryPasses.cpp
--- a/bolt/lib/Passes/BinaryPasses.cpp
+++ b/bolt/lib/Passes/BinaryPasses.cpp
@@ -697,8 +697,8 @@
         // Succ will be null in the tail call case.  In this case we
         // need to explicitly add a tail call instruction.
         MCInst *Branch = Pred->getLastNonPseudoInstr();
-        if (Branch && MIB->isUnconditionalBranch(*Branch)) {
-          assert(MIB->getTargetSymbol(*Branch) == BB.getLabel());
+        if (Branch && MIB->isUnconditionalBranch(*Branch) &&
+            MIB->getTargetSymbol(*Branch) == BB.getLabel()) {
           Pred->removeSuccessor(&BB);
           Pred->eraseInstruction(Pred->findInstruction(Branch));
           Pred->addTailCallInstruction(SuccSym);
diff --git a/bolt/test/AArch64/ext-double-jump.s b/bolt/test/AArch64/ext-double-jump.s
new file mode 100644
--- /dev/null
+++ b/bolt/test/AArch64/ext-double-jump.s
@@ -0,0 +1,26 @@
+# RUN: llvm-mc -filetype=obj -triple aarch64-unknown-unknown \
+# RUN:   %s -o %t.o
+# RUN: %clang %cflags -nostartfiles -nodefaultlibs %t.o -o %t.exe -Wl,-q
+# RUN: llvm-bolt %t.exe -o %t.bolt -peepholes=double-jumps
+
+  .text
+  .align 4
+  .global dummy1
+  .type dummy1, %function
+dummy1:
+  mov x2, x0
+  ret
+
+  .global dummy2
+  .type dummy2, %function
+dummy2:
+  mov x1, x0
+  ret
+
+  .global _start
+  .type _start, %function
+_start:
+  cbz  x10, 1f
+  b dummy1
+1:
+  b dummy2