diff options
| author | Mike Stump <mrs@apple.com> | 2009-04-08 02:07:04 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@apple.com> | 2009-04-08 02:07:04 +0000 |
| commit | 437bb4b6ecf23bd016203dee80983402cdcb761e (patch) | |
| tree | 6e17656ea532003b078f5c2e967e4b21cd5c6106 /lib/Basic/Targets.cpp | |
| parent | 82d00688525c876bf47bce414dedae9c343e67f5 (diff) | |
Add basic support for arm static analysis checking. Radar 6699395
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68582 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Basic/Targets.cpp')
| -rw-r--r-- | lib/Basic/Targets.cpp | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp index 2197b42eb7..55c683a36b 100644 --- a/lib/Basic/Targets.cpp +++ b/lib/Basic/Targets.cpp @@ -859,11 +859,25 @@ public: namespace { class ARMTargetInfo : public TargetInfo { + enum { + Armv4t, + Armv5, + Armv6, + XScale + } ArmArch; public: ARMTargetInfo(const std::string& triple) : TargetInfo(triple) { // FIXME: Are the defaults correct for ARM? DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:64"; + if (triple.find("arm-") || triple.find("armv6-")) + ArmArch = Armv6; + else if (triple.find("armv5-")) + ArmArch = Armv5; + else if (triple.find("armv4t-")) + ArmArch = Armv4t; + else if (triple.find("xscale-")) + ArmArch = XScale; } virtual void getTargetDefines(const LangOptions &Opts, std::vector<char> &Defs) const { @@ -874,8 +888,22 @@ public: // Target properties. Define(Defs, "__LITTLE_ENDIAN__"); - // Subtarget options. [hard coded to v6 for now] - Define(Defs, "__ARM_ARCH_6K__"); + // Subtarget options. + if (ArmArch == Armv6) { + Define(Defs, "__ARM_ARCH_6K__"); + Define(Defs, "__THUMB_INTERWORK__"); + } else if (ArmArch == Armv5) { + Define(Defs, "__ARM_ARCH_5TEJ__"); + Define(Defs, "__THUMB_INTERWORK__"); + Define(Defs, "__SOFTFP__"); + } else if (ArmArch == Armv4t) { + Define(Defs, "__ARM_ARCH_4T__"); + Define(Defs, "__SOFTFP__"); + } else if (ArmArch == XScale) { + Define(Defs, "__ARM_ARCH_5TE__"); + Define(Defs, "__XSCALE__"); + Define(Defs, "__SOFTFP__"); + } Define(Defs, "__ARMEL__"); Define(Defs, "__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__", "20000"); } @@ -1141,7 +1169,9 @@ TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) { return new PPC64TargetInfo(T); } - if (T.find("armv6-") == 0 || T.find("arm-") == 0) { + if (T.find("armv6-") == 0 || T.find("arm-") == 0 + || T.find("armv4t") == 0 || T.find("armv5-") == 0 + || T.find("xscale") == 0) { if (isDarwin) return new DarwinARMTargetInfo(T); if (isFreeBSD) |