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clang-cl: Pass /Z7 when we fallback to cl with debug info enabled 

Clang itself only emits CodeView line tables, so it seems more
consistent to ask cl.exe for the same format.

llvm-svn: 201721
This commit is contained in:
Reid Kleckner 2014-02-19 22:05:59 +00:00
parent 3b49fdb640
commit c688dafe31
2 changed files with 4 additions and 1 deletions
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2
clang/lib/Driver/Tools.cpp
View File

@ -7221,6 +7221,8 @@ Command *visualstudio::Compile::GetCommand(Compilation &C, const JobAction &JA,
: "/GR-");
if (Args.hasArg(options::OPT_fsyntax_only))
CmdArgs.push_back("/Zs");
if (Args.hasArg(options::OPT_g_Flag, options::OPT_gline_tables_only))
CmdArgs.push_back("/Z7");
std::vector<std::string> Includes = Args.getAllArgValues(options::OPT_include);
for (size_t I = 0, E = Includes.size(); I != E; ++I)

3
clang/test/Driver/cl-fallback.c
View File

@ -5,7 +5,7 @@
// command-line option, e.g. on Mac where %s is commonly under /Users.
// RUN: %clang_cl /fallback /Dfoo=bar /Ubaz /Ifoo /O0 /Ox /GR /GR- /LD /LDd \
// RUN: /MD /MDd /MTd /MT /FImyheader.h -### -- %s 2>&1 | FileCheck %s
// RUN: /MD /MDd /MTd /MT /FImyheader.h /Zi -### -- %s 2>&1 | FileCheck %s
// CHECK: "-fdiagnostics-format" "msvc-fallback"
// CHECK: ||
// CHECK: cl.exe
@ -17,6 +17,7 @@
// CHECK: "-I" "foo"
// CHECK: "/Ox"
// CHECK: "/GR-"
// CHECK: "/Z7"
// CHECK: "/FImyheader.h"
// CHECK: "/LD"
// CHECK: "/LDd"