Index: ELF/Arch/PPC64.cpp
===================================================================
--- ELF/Arch/PPC64.cpp
+++ ELF/Arch/PPC64.cpp
@@ -94,7 +94,8 @@
   // use 0x10000000 as the starting address.
   DefaultImageBase = 0x10000000;
 
-  TrapInstr = 0x7fe00008;
+  bool IsBE = Config->EKind != ELF64LEKind;
+  TrapInstr = IsBE == sys::IsBigEndianHost ? 0x7fe00008 : 0x0800e07f;
 }
 
 static uint32_t getEFlags(InputFile *File) {
Index: test/ELF/fill-trap-ppc.s
===================================================================
--- test/ELF/fill-trap-ppc.s
+++ test/ELF/fill-trap-ppc.s
@@ -3,12 +3,12 @@
 # RUN: llvm-mc -filetype=obj -triple=powerpc64le-linux %s -o %t.o
 # RUN: ld.lld %t.o -o %t.ppc64le
 # RUN: llvm-readobj -program-headers %t.ppc64le | FileCheck %s
-# RUN: od -Ax -t x4 -N16 -j0x10ff0 %t.ppc64le | FileCheck %s -check-prefix=FILL
+# RUN: od -Ax -t x1 -N16 -j0x10ff0 %t.ppc64le | FileCheck %s -check-prefix=LE
 
 # RUN: llvm-mc -filetype=obj -triple=powerpc64-linux %s -o %t.o
 # RUN: ld.lld %t.o -o %t.ppc64
 # RUN: llvm-readobj -program-headers %t.ppc64 | FileCheck %s
-# RUN: od -Ax -t x4 -N16 -j0x10ff0 %t.ppc64 | FileCheck %s -check-prefix=FILL
+# RUN: od -Ax -t x1 -N16 -j0x10ff0 %t.ppc64 | FileCheck %s -check-prefix=BE
 
 # CHECK: ProgramHeader {
 # CHECK:   Type: PT_LOAD
@@ -23,7 +23,8 @@
 # CHECK-NEXT:   ]
 
 ## Check that executable page is filled with traps at its end.
-# FILL: 010ff0 7fe00008 7fe00008 7fe00008 7fe00008
+# LE: 010ff0 08 00 e0 7f 08 00 e0 7f 08 00 e0 7f 08 00 e0 7f
+# BE: 010ff0 7f e0 00 08 7f e0 00 08 7f e0 00 08 7f e0 00 08
 
 .globl _start
 _start: