diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index d1bf7007187..ab49d166ff0 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -330,8 +330,6 @@ bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   // Emit post-function debug information.
   DW->EndFunction(&MF);
 
-  O.flush();
-
   return false;
 }
 
diff --git a/lib/Target/MSP430/MSP430AsmPrinter.cpp b/lib/Target/MSP430/MSP430AsmPrinter.cpp
index e357761705a..2da7cdd61ca 100644
--- a/lib/Target/MSP430/MSP430AsmPrinter.cpp
+++ b/lib/Target/MSP430/MSP430AsmPrinter.cpp
@@ -134,8 +134,6 @@ bool MSP430AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   if (TAI->hasDotTypeDotSizeDirective())
     O << "\t.size\t" << CurrentFnName << ", .-" << CurrentFnName << '\n';
 
-  O.flush();
-
   // We didn't modify anything
   return false;
 }
diff --git a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index 12a6da72818..3f1ac2cdc98 100644
--- a/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -646,8 +646,6 @@ bool PPCLinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   // Emit post-function debug information.
   DW->EndFunction(&MF);
 
-  O.flush();
-
   // We didn't modify anything.
   return false;
 }
diff --git a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
index ef64eb87cae..b82396895f9 100644
--- a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
+++ b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
@@ -144,8 +144,6 @@ bool SystemZAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   // Print out jump tables referenced by the function.
   EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
 
-  O.flush();
-
   // We didn't modify anything
   return false;
 }
diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
index aea38cad030..2f56c2a9559 100644
--- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
@@ -284,8 +284,6 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   // Print out jump tables referenced by the function.
   EmitJumpTableInfo(MF.getJumpTableInfo(), MF);
 
-  O.flush();
-
   // We didn't modify anything.
   return false;
 }
diff --git a/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
index 64037aec10a..c9a761d395c 100644
--- a/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
@@ -183,8 +183,6 @@ bool X86IntelAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
 
   O << CurrentFnName << "\tendp\n";
 
-  O.flush();
-
   // We didn't modify anything.
   return false;
 }