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ARM: Correctly identify cortex-m4 as v7em. 

Get the predefined macro for the architecture correct.
cortex-m4: __ARM_ARCH_7EM__
cortex-m3: __ARM_ARCH_7M__
cortex-m0: __ARM_ARCH_6M__

rdar://17420090

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@211792 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2014-06-26 17:24:16 +00:00
parent a9bcfc16cf
commit c8d94b6e32
2 changed files with 21 additions and 5 deletions
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3
lib/Basic/Targets.cpp
View File

@ -3840,7 +3840,8 @@ public:
.Cases("cortex-r4", "cortex-r5", "7R")
.Case("swift", "7S")
.Case("cyclone", "8A")
.Cases("cortex-m3", "cortex-m4", "7M")
.Case("cortex-m3", "7M")
.Case("cortex-m4", "7EM")
.Case("cortex-m0", "6M")
.Cases("cortex-a53", "cortex-a57", "8A")
.Default(nullptr);

23
test/Preprocessor/macho-embedded-predefines.c
View File

@ -1,5 +1,20 @@
// RUN: %clang_cc1 -E -dM -triple thumbv7m-apple-unknown-macho %s | FileCheck %s
// RUN: %clang_cc1 -E -dM -triple thumbv7m-apple-unknown-macho -target-cpu cortex-m3 %s | FileCheck %s -check-prefix CHECK-7M
// CHECK: #define __APPLE_CC__
// CHECK: #define __APPLE__
// CHECK-NOT: #define __MACH__
// CHECK-7M: #define __APPLE_CC__
// CHECK-7M: #define __APPLE__
// CHECK-7M: #define __ARM_ARCH_7M__
// CHECK-7M-NOT: #define __MACH__
// RUN: %clang_cc1 -E -dM -triple thumbv7em-apple-unknown-macho -target-cpu cortex-m4 %s | FileCheck %s -check-prefix CHECK-7EM
// CHECK-7EM: #define __APPLE_CC__
// CHECK-7EM: #define __APPLE__
// CHECK-7EM: #define __ARM_ARCH_7EM__
// CHECK-7EM-NOT: #define __MACH__
// RUN: %clang_cc1 -E -dM -triple thumbv6m-apple-unknown-macho -target-cpu cortex-m0 %s | FileCheck %s -check-prefix CHECK-6M
// CHECK-6M: #define __APPLE_CC__
// CHECK-6M: #define __APPLE__
// CHECK-6M: #define __ARM_ARCH_6M__
// CHECK-6M-NOT: #define __MACH__