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authorVadzim Dambrouski <pftbest@gmail.com>2017-06-23 21:11:45 +0000
committerVadzim Dambrouski <pftbest@gmail.com>2017-06-23 21:11:45 +0000
commit66f026bb25a5a7c40cfe5b2eaadee34273fcfb98 (patch)
tree7e5af56af5c553e4f0ac5cac9407b93474ae5f3a /lib/Target/MSP430
parent309f49b92a1f8cd19a02dbd4a510db01c87d9ebe (diff)
[MSP430] Fix data layout string.
Summary: Without this patch some types have incorrect size and/or alignment according to the MSP430 EABI. Reviewers: asl, awygle Reviewed By: asl Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D34561 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306159 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/MSP430')
-rw-r--r--lib/Target/MSP430/MSP430TargetMachine.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/MSP430/MSP430TargetMachine.cpp b/lib/Target/MSP430/MSP430TargetMachine.cpp
index d8fdc8ba674..982c6fea62d 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.cpp
+++ b/lib/Target/MSP430/MSP430TargetMachine.cpp
@@ -32,16 +32,20 @@ static Reloc::Model getEffectiveRelocModel(Optional<Reloc::Model> RM) {
return *RM;
}
+static std::string computeDataLayout(const Triple &TT, StringRef CPU,
+ const TargetOptions &Options) {
+ return "e-m:e-p:16:16-i32:16-i64:16-f32:16-f64:16-a:8-n8:16-S16";
+}
+
MSP430TargetMachine::MSP430TargetMachine(const Target &T, const Triple &TT,
StringRef CPU, StringRef FS,
const TargetOptions &Options,
Optional<Reloc::Model> RM,
CodeModel::Model CM,
CodeGenOpt::Level OL)
- : LLVMTargetMachine(T, "e-m:e-p:16:16-i32:16:32-a:16-n8:16", TT, CPU, FS,
+ : LLVMTargetMachine(T, computeDataLayout(TT, CPU, Options), TT, CPU, FS,
Options, getEffectiveRelocModel(RM), CM, OL),
TLOF(make_unique<TargetLoweringObjectFileELF>()),
- // FIXME: Check DataLayout string.
Subtarget(TT, CPU, FS, *this) {
initAsmInfo();
}