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authorAnton Korobeynikov <asl@math.spbu.ru>2009-06-08 22:53:56 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2009-06-08 22:53:56 +0000
commit0eebf653a7b2978e7761f8d068b6fbec22aea0f6 (patch)
treedf0088f83e5e2ae021b18f475d954fd39c6b2cab /lib/Target/ARM/ARMSubtarget.cpp
parentccbfb8d3d8aaa201e7adebc8a0088cf7b2698d42 (diff)
The attached patches implement most of the ARM AAPCS-VFP hard float
ABI. The missing piece is support for putting "homogeneous aggregates" into registers. Patch by Sandeep Patel! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73095 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMSubtarget.cpp')
-rw-r--r--lib/Target/ARM/ARMSubtarget.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index ef78cd52d8..a978380b62 100644
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -14,6 +14,8 @@
#include "ARMSubtarget.h"
#include "ARMGenSubtarget.inc"
#include "llvm/Module.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
using namespace llvm;
ARMSubtarget::ARMSubtarget(const Module &M, const std::string &FS,
@@ -28,6 +30,10 @@ ARMSubtarget::ARMSubtarget(const Module &M, const std::string &FS,
, CPUString("generic")
, TargetType(isELF) // Default to ELF unless otherwise specified.
, TargetABI(ARM_ABI_APCS) {
+ // default to soft float ABI
+ if (FloatABIType == FloatABI::Default)
+ FloatABIType = FloatABI::Soft;
+
// Determine default and user specified characteristics
// Parse features string.