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Refactor the construction of the DataLayout string on ARM.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196843 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2013-12-09 23:56:41 +00:00
parent 59e818d8c4
commit 757fb9069c
1 changed files with 39 additions and 19 deletions
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58
lib/Target/ARM/ARMTargetMachine.cpp
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@ -67,6 +67,43 @@ void ARMBaseTargetMachine::addAnalysisPasses(PassManagerBase &PM) {
void ARMTargetMachine::anchor() { }
static std::string computeDataLayout(ARMSubtarget &ST) {
std::string Ret = "e-p:32:32";
if (ST.isAPCS_ABI())
Ret += "-f64:32:64-i64:32:64";
else
Ret += "-f64:64:64-i64:64:64";
if (ST.isThumb()) {
if (ST.isAPCS_ABI())
Ret += "-i16:16:32-i8:8:32-i1:8:32";
else
Ret += "-i16:16:32-i8:8:32-i1:8:32";
}
if (ST.isAPCS_ABI())
Ret += "-v128:32:128-v64:32:64";
else
Ret += "-v128:64:128-v64:64:64";
if (ST.isThumb()) {
if (ST.isAPCS_ABI())
Ret += "-a:0:32";
else
Ret += "-a:0:32";
}
Ret += "-n32";
if (ST.isAAPCS_ABI())
Ret += "-S64";
else
Ret += "-S32";
return Ret;
}
ARMTargetMachine::ARMTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
const TargetOptions &Options,
@ -74,14 +111,7 @@ ARMTargetMachine::ARMTargetMachine(const Target &T, StringRef TT,
CodeGenOpt::Level OL)
: ARMBaseTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
InstrInfo(Subtarget),
DL(Subtarget.isAPCS_ABI() ?
std::string("e-p:32:32-f64:32:64-i64:32:64-"
"v128:32:128-v64:32:64-n32-S32") :
Subtarget.isAAPCS_ABI() ?
std::string("e-p:32:32-f64:64:64-i64:64:64-"
"v128:64:128-v64:64:64-n32-S64") :
std::string("e-p:32:32-f64:64:64-i64:64:64-"
"v128:64:128-v64:64:64-n32-S32")),
DL(computeDataLayout(Subtarget)),
TLInfo(*this),
TSInfo(*this),
FrameLowering(Subtarget) {
@ -102,17 +132,7 @@ ThumbTargetMachine::ThumbTargetMachine(const Target &T, StringRef TT,
InstrInfo(Subtarget.hasThumb2()
? ((ARMBaseInstrInfo*)new Thumb2InstrInfo(Subtarget))
: ((ARMBaseInstrInfo*)new Thumb1InstrInfo(Subtarget))),
DL(Subtarget.isAPCS_ABI() ?
std::string("e-p:32:32-f64:32:64-i64:32:64-"
"i16:16:32-i8:8:32-i1:8:32-"
"v128:32:128-v64:32:64-a:0:32-n32-S32") :
Subtarget.isAAPCS_ABI() ?
std::string("e-p:32:32-f64:64:64-i64:64:64-"
"i16:16:32-i8:8:32-i1:8:32-"
"v128:64:128-v64:64:64-a:0:32-n32-S64") :
std::string("e-p:32:32-f64:64:64-i64:64:64-"
"i16:16:32-i8:8:32-i1:8:32-"
"v128:64:128-v64:64:64-a:0:32-n32-S32")),
DL(computeDataLayout(Subtarget)),
TLInfo(*this),
TSInfo(*this),
FrameLowering(Subtarget.hasThumb2()