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authorDavid Fang <fang@csl.cornell.edu>2013-12-10 22:51:25 +0000
committerDavid Fang <fang@csl.cornell.edu>2013-12-10 22:51:25 +0000
commit073a7c91390c8e7c84e23daad8ed63a3bb12c880 (patch)
treeb6b378fdd9dde5c0834f7c7d1616f4a73f32b839
parentddd28dc06129870e8dee6201aca18c092312722b (diff)
downloadbcm5719-llvm-073a7c91390c8e7c84e23daad8ed63a3bb12c880.tar.gz
bcm5719-llvm-073a7c91390c8e7c84e23daad8ed63a3bb12c880.zip
darwin asm driver: suppress -Q for -no-integrated-as on darwin<11
llvm-svn: 196981
-rw-r--r--clang/lib/Driver/Tools.cpp10
-rw-r--r--clang/test/Driver/darwin-as.c10
2 files changed, 16 insertions, 4 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 28e35fc29b7..da237002e4c 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -4636,8 +4636,14 @@ void darwin::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
// If -no_integrated_as is used add -Q to the darwin assember driver to make
// sure it runs its system assembler not clang's integrated assembler.
- if (Args.hasArg(options::OPT_no_integrated_as))
- CmdArgs.push_back("-Q");
+ // Applicable to darwin11+ and Xcode 4+. darwin<10 lacked integrated-as.
+ // FIXME: at run-time detect assembler capabilities or rely on version
+ // information forwarded by -target-assembler-version (future)
+ if (Args.hasArg(options::OPT_no_integrated_as)) {
+ const llvm::Triple& t(getToolChain().getTriple());
+ if (!(t.isMacOSX() && t.isMacOSXVersionLT(10, 7)))
+ CmdArgs.push_back("-Q");
+ }
// Forward -g, assuming we are dealing with an actual assembly file.
if (SourceAction->getType() == types::TY_Asm ||
diff --git a/clang/test/Driver/darwin-as.c b/clang/test/Driver/darwin-as.c
index 58c850eb9b4..e35391eea73 100644
--- a/clang/test/Driver/darwin-as.c
+++ b/clang/test/Driver/darwin-as.c
@@ -1,16 +1,22 @@
// RUN: %clang -target i386-apple-darwin10 -### -x assembler -c %s \
// RUN: -no-integrated-as -static -dynamic 2>%t
+// RUN: FileCheck -check-prefix=CHECK-STATIC_AND_DYNAMIC-32-DARWIN10 --input-file %t %s
+//
+// CHECK-STATIC_AND_DYNAMIC-32-DARWIN10: as{{(.exe)?}}" "-arch" "i386" "-force_cpusubtype_ALL" "-static" "-o"
+
+// RUN: %clang -target i386-apple-darwin11 -### -x assembler -c %s \
+// RUN: -no-integrated-as -static -dynamic 2>%t
// RUN: FileCheck -check-prefix=CHECK-STATIC_AND_DYNAMIC-32 --input-file %t %s
//
// CHECK-STATIC_AND_DYNAMIC-32: as{{(.exe)?}}" "-Q" "-arch" "i386" "-force_cpusubtype_ALL" "-static" "-o"
-// RUN: %clang -target x86_64-apple-darwin10 -### -x assembler -c %s \
+// RUN: %clang -target x86_64-apple-darwin11 -### -x assembler -c %s \
// RUN: -no-integrated-as -static 2>%t
// RUN: FileCheck -check-prefix=CHECK-STATIC-64 --input-file %t %s
//
// CHECK-STATIC-64: as{{(.exe)?}}" "-Q" "-arch" "x86_64" "-force_cpusubtype_ALL" "-o"
-// RUN: %clang -target x86_64-apple-darwin10 -### \
+// RUN: %clang -target x86_64-apple-darwin11 -### \
// RUN: -arch armv6 -no-integrated-as -x assembler -c %s 2>%t
// RUN: FileCheck -check-prefix=CHECK-ARMV6 --input-file %t %s
//
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