Vendor import of llvm trunk r130700:

http://llvm.org/svn/llvm-project/llvm/trunk@130700

1 files changed, 27 insertions, 3 deletions

diff --git a/lib/Target/PTX/PTXSubtarget.cpp b/lib/Target/PTX/PTXSubtarget.cpp
index 00e2c88..a224f2b 100644
--- a/lib/Target/PTX/PTXSubtarget.cpp
+++ b/lib/Target/PTX/PTXSubtarget.cpp
@@ -12,12 +12,36 @@
 //===----------------------------------------------------------------------===//
 
 #include "PTXSubtarget.h"
+#include "llvm/Support/ErrorHandling.h"
 
 using namespace llvm;
 
-PTXSubtarget::PTXSubtarget(const std::string &TT, const std::string &FS) {
-  std::string TARGET = "sm_20";
-  // TODO: call ParseSubtargetFeatures(FS, TARGET);
+PTXSubtarget::PTXSubtarget(const std::string &TT, const std::string &FS,
+                           bool is64Bit)
+  : PTXShaderModel(PTX_SM_1_0),
+    PTXVersion(PTX_VERSION_2_0),
+    SupportsDouble(false),
+    Is64Bit(is64Bit) {
+  std::string TARGET = "generic";
+  ParseSubtargetFeatures(FS, TARGET);
+}
+
+std::string PTXSubtarget::getTargetString() const {
+  switch(PTXShaderModel) {
+    default: llvm_unreachable("Unknown shader model");
+    case PTX_SM_1_0: return "sm_10";
+    case PTX_SM_1_3: return "sm_13";
+    case PTX_SM_2_0: return "sm_20";
+  }
+}
+
+std::string PTXSubtarget::getPTXVersionString() const {
+  switch(PTXVersion) {
+    default: llvm_unreachable("Unknown PTX version");
+    case PTX_VERSION_2_0: return "2.0";
+    case PTX_VERSION_2_1: return "2.1";
+    case PTX_VERSION_2_2: return "2.2";
+  }
 }
 
 #include "PTXGenSubtarget.inc"