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MachO: perform ARM ABI detection even for non-Darwin triples. 

When "-arch armv7m" is specified, we want "aapcs", for example.

rdar://problem/16581138

llvm-svn: 209434
This commit is contained in:
Tim Northover 2014-05-22 12:54:30 +00:00
parent 36ce1e056c
commit e5c6f4c304
2 changed files with 2 additions and 1 deletions
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2
clang/lib/Driver/Tools.cpp
View File

@ -771,7 +771,7 @@ void Clang::AddARMTargetArgs(const ArgList &Args,
const char *ABIName = nullptr;
if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) {
ABIName = A->getValue();
} else if (Triple.isOSDarwin()) {
} else if (Triple.isOSBinFormatMachO()) {
// The backend is hardwired to assume AAPCS for M-class processors, ensure
// the frontend matches that.
if (Triple.getEnvironment() == llvm::Triple::EABI ||

1
clang/test/Driver/macho-embedded.c
View File

@ -1,4 +1,5 @@
// RUN: %clang -arch armv7 -target thumbv7-apple-darwin-eabi -### -c %s 2>&1 | FileCheck %s --check-prefix=CHECK-AAPCS
// RUN: %clang -target x86_64-apple-macosx10.9 -arch armv7m -### -c %s 2>&1 | FileCheck %s --check-prefix=CHECK-AAPCS
// RUN: %clang -arch armv7s -target thumbv7-apple-ios -### -c %s 2>&1 | FileCheck %s --check-prefix=CHECK-APCS
// RUN: %clang -arch armv7s -target thumbv7-apple-darwin -### -c %s 2>&1 | FileCheck %s --check-prefix=CHECK-APCS
// RUN: %clang -arch armv6m -target thumbv7-apple-darwin -### -c %s 2>&1 | FileCheck %s --check-prefix=CHECK-MACHO-EMBEDDED