If the "CodeView" module flag is set, emit codeview instead of DWARF

Summary:
Emit both DWARF and CodeView if "CodeView" and "Dwarf Version" module
flags are set.

Reviewers: majnemer

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11756

llvm-svn: 244158
diff --git a/llvm/test/MC/ARM/coff-debugging-secrel.ll b/llvm/test/MC/ARM/coff-debugging-secrel.ll
index 9d49f83..65be6fa 100644
--- a/llvm/test/MC/ARM/coff-debugging-secrel.ll
+++ b/llvm/test/MC/ARM/coff-debugging-secrel.ll
@@ -1,7 +1,8 @@
 ; RUN: llc -mtriple thumbv7--windows-itanium -filetype obj -o - %s \
 ; RUN:     | llvm-readobj -r - | FileCheck %s -check-prefix CHECK-ITANIUM
 
-; RUN: llc -mtriple thumbv7--windows-msvc -filetype obj -o - %s \
+; RUN: sed -e 's/"Dwarf Version"/"CodeView"/' %s \
+; RUN:    | llc -mtriple thumbv7--windows-msvc -filetype obj -o - \
 ; RUN:    | llvm-readobj -r - | FileCheck %s -check-prefix CHECK-MSVC
 
 ; ModuleID = '/Users/compnerd/work/llvm/test/MC/ARM/reduced.c'