diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp
index 286eaa0946d..82c57df74f5 100644
--- a/lib/Target/ARM/Thumb2InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb2InstrInfo.cpp
@@ -334,6 +334,7 @@ negativeOffsetOpcode(unsigned opcode)
   case ARM::t2STRi12:   return ARM::t2STRi8;
   case ARM::t2STRBi12:  return ARM::t2STRBi8;
   case ARM::t2STRHi12:  return ARM::t2STRHi8;
+  case ARM::t2PLDi12:   return ARM::t2PLDi8;
 
   case ARM::t2LDRi8:
   case ARM::t2LDRHi8:
@@ -343,6 +344,7 @@ negativeOffsetOpcode(unsigned opcode)
   case ARM::t2STRi8:
   case ARM::t2STRBi8:
   case ARM::t2STRHi8:
+  case ARM::t2PLDi8:
     return opcode;
 
   default:
@@ -364,6 +366,7 @@ positiveOffsetOpcode(unsigned opcode)
   case ARM::t2STRi8:   return ARM::t2STRi12;
   case ARM::t2STRBi8:  return ARM::t2STRBi12;
   case ARM::t2STRHi8:  return ARM::t2STRHi12;
+  case ARM::t2PLDi8:   return ARM::t2PLDi12;
 
   case ARM::t2LDRi12:
   case ARM::t2LDRHi12:
@@ -373,6 +376,7 @@ positiveOffsetOpcode(unsigned opcode)
   case ARM::t2STRi12:
   case ARM::t2STRBi12:
   case ARM::t2STRHi12:
+  case ARM::t2PLDi12:
     return opcode;
 
   default:
@@ -394,6 +398,7 @@ immediateOffsetOpcode(unsigned opcode)
   case ARM::t2STRs:   return ARM::t2STRi12;
   case ARM::t2STRBs:  return ARM::t2STRBi12;
   case ARM::t2STRHs:  return ARM::t2STRHi12;
+  case ARM::t2PLDs:   return ARM::t2PLDi12;
 
   case ARM::t2LDRi12:
   case ARM::t2LDRHi12:
@@ -403,6 +408,7 @@ immediateOffsetOpcode(unsigned opcode)
   case ARM::t2STRi12:
   case ARM::t2STRBi12:
   case ARM::t2STRHi12:
+  case ARM::t2PLDi12:
   case ARM::t2LDRi8:
   case ARM::t2LDRHi8:
   case ARM::t2LDRBi8:
@@ -411,6 +417,7 @@ immediateOffsetOpcode(unsigned opcode)
   case ARM::t2STRi8:
   case ARM::t2STRBi8:
   case ARM::t2STRHi8:
+  case ARM::t2PLDi8:
     return opcode;
 
   default:
diff --git a/test/CodeGen/ARM/prefetch-thumb.ll b/test/CodeGen/ARM/prefetch-thumb.ll
new file mode 100644
index 00000000000..e6f6ae8d18b
--- /dev/null
+++ b/test/CodeGen/ARM/prefetch-thumb.ll
@@ -0,0 +1,22 @@
+; RUN: llc < %s -march=thumb -mattr=+v7         | FileCheck %s -check-prefix=THUMB2
+; TODO: This test case will be merged back into prefetch.ll when ARM mode issue is solved.
+
+declare void @llvm.prefetch(i8*, i32, i32, i32) nounwind
+
+define void @t6() {
+entry:
+;ARM: t6:
+;ARM: pld [sp]
+;ARM: pld [sp, #50]
+
+;THUMB2: t6:
+;THUMB2: pld [sp]
+;THUMB2: pld [sp, #50]
+
+%red = alloca [100 x i8], align 1
+%0 = getelementptr inbounds [100 x i8]* %red, i32 0, i32 0
+%1 = getelementptr inbounds [100 x i8]* %red, i32 0, i32 50
+call void @llvm.prefetch(i8* %0, i32 0, i32 3, i32 1)
+call void @llvm.prefetch(i8* %1, i32 0, i32 3, i32 1)
+ret void
+}