Add the missing call to Error when a bad X86 scale expression is parsed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152443 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index d91830f..e05b50c 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -876,8 +876,10 @@
           SMLoc Loc = Parser.getTok().getLoc();
 
           int64_t ScaleVal;
-          if (getParser().ParseAbsoluteExpression(ScaleVal))
+          if (getParser().ParseAbsoluteExpression(ScaleVal)){
+            Error(Loc, "expected scale expression");
             return 0;
+	  }
 
           // Validate the scale amount.
           if (ScaleVal != 1 && ScaleVal != 2 && ScaleVal != 4 && ScaleVal != 8){
diff --git a/test/MC/X86/x86_errors.s b/test/MC/X86/x86_errors.s
index 8de7444..8f2e1af 100644
--- a/test/MC/X86/x86_errors.s
+++ b/test/MC/X86/x86_errors.s
@@ -20,3 +20,7 @@
 
 // 32: error: instruction requires a CPU feature not currently enabled
 sysexitq
+
+// rdar://10710167
+// 64: error: expected scale expression
+lea (%rsp, %rbp, $4), %rax