From 9492802a378b616240bc506dad8b736a759c2e2c Mon Sep 17 00:00:00 2001
From: Saleem Abdulrasool <compnerd@compnerd.org>
Date: Fri, 30 Jan 2015 18:42:10 +0000
Subject: [PATCH] ARM: improve caret diagnostics for invalid FPU name

In the case of an invalid FPU name, place the caret at the name rather than FPU
directive.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227595 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/AsmParser/ARMAsmParser.cpp |  3 ++-
 test/MC/ARM/directive-fpu-diagnostics.s   | 10 ++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 test/MC/ARM/directive-fpu-diagnostics.s

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 96f3b4e6432..2de0ffa5ec6 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -9229,6 +9229,7 @@ static const struct {
 /// parseDirectiveFPU
 ///  ::= .fpu str
 bool ARMAsmParser::parseDirectiveFPU(SMLoc L) {
+  SMLoc FPUNameLoc = getTok().getLoc();
   StringRef FPU = getParser().parseStringToEndOfStatement().trim();
 
   unsigned ID = StringSwitch<unsigned>(FPU)
@@ -9237,7 +9238,7 @@ bool ARMAsmParser::parseDirectiveFPU(SMLoc L) {
     .Default(ARM::INVALID_FPU);
 
   if (ID == ARM::INVALID_FPU) {
-    Error(L, "Unknown FPU name");
+    Error(FPUNameLoc, "Unknown FPU name");
     return false;
   }
 
diff --git a/test/MC/ARM/directive-fpu-diagnostics.s b/test/MC/ARM/directive-fpu-diagnostics.s
new file mode 100644
index 00000000000..67c61298221
--- /dev/null
+++ b/test/MC/ARM/directive-fpu-diagnostics.s
@@ -0,0 +1,10 @@
+@ RUN: not llvm-mc -triple armv7 -filetype asm -o /dev/null %s 2>&1 \
+@ RUN:     | FileCheck %s -strict-whitespace
+
+	.text
+	.thumb
+
+	.fpu invalid
+@ CHECK: error: Unknown FPU name
+@ CHECK: .fpu invalid
+@ CHECK:      ^
-- 
2.34.1