[cfe-commits] r68582 - /cfe/trunk/lib/Basic/Targets.cpp
Mike Stump
mrs at apple.com
Tue Apr 7 19:07:04 PDT 2009
Author: mrs
Date: Tue Apr 7 21:07:04 2009
New Revision: 68582
URL: http://llvm.org/viewvc/llvm-project?rev=68582&view=rev
Log:
Add basic support for arm static analysis checking. Radar 6699395
Modified:
cfe/trunk/lib/Basic/Targets.cpp
Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=68582&r1=68581&r2=68582&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Tue Apr 7 21:07:04 2009
@@ -859,11 +859,25 @@
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 @@
// 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 @@
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)
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