silence more self assignment warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122920 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 2cdb2a3c64083162cf35314fe65e91bb3afa511a..73177efd1766a88fff14727e4e8f4642a944d76b 100644 (file)
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -1547,7 +1547,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) {
     case CCValAssign::SExt: {
       bool Emitted = X86FastEmitExtend(ISD::SIGN_EXTEND, VA.getLocVT(),
                                        Arg, ArgVT, Arg);
-      assert(Emitted && "Failed to emit a sext!"); Emitted=Emitted;
+      assert(Emitted && "Failed to emit a sext!"); (void)Emitted;
       Emitted = true;
       ArgVT = VA.getLocVT();
       break;
@@ -1555,7 +1555,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) {
     case CCValAssign::ZExt: {
       bool Emitted = X86FastEmitExtend(ISD::ZERO_EXTEND, VA.getLocVT(),
                                        Arg, ArgVT, Arg);
-      assert(Emitted && "Failed to emit a zext!"); Emitted=Emitted;
+      assert(Emitted && "Failed to emit a zext!"); (void)Emitted;
       Emitted = true;
       ArgVT = VA.getLocVT();
       break;
@@ -1573,7 +1573,7 @@ bool X86FastISel::X86SelectCall(const Instruction *I) {
         Emitted = X86FastEmitExtend(ISD::SIGN_EXTEND, VA.getLocVT(),
                                     Arg, ArgVT, Arg);
 
-      assert(Emitted && "Failed to emit a aext!"); Emitted=Emitted;
+      assert(Emitted && "Failed to emit a aext!"); (void)Emitted;
       ArgVT = VA.getLocVT();
       break;
     }