Changeset dab599b for lib/bpf-jit/bpf-jit.cc

Timestamp:

07/09/10 11:22:40 (12 years ago)

Author:

Perry Lorier <perry@…>

Branches:

4.0.1-hotfixes, cachetimestamps, develop, dpdk-ndag, etsilive, getfragoff, help, libtrace4, master, ndag_format, pfring, rc-4.0.1, rc-4.0.2, rc-4.0.3, rc-4.0.4, ringdecrementfix, ringperformance, ringtimestampfixes

Children:

d9b0550

Parents:

270fb67

Message:

Update llvm.memset intrinsic to LLVM 2.8 calling convention

File:

• lib/bpf-jit/bpf-jit.cc (modified) (3 diffs)

lib/bpf-jit/bpf-jit.cc

@@ -274 +274 @@
   FunctionType* memsetType = FunctionType::get(
     /*Result=*/Type::getVoidTy(getGlobalContext()),
-                construct_vector<const Type*>(4,
-                        PointerType::get(IntegerType::get(getGlobalContext(), 8), 0),
-                        IntegerType::get(getGlobalContext(), 8),
-                        IntegerType::get(getGlobalContext(), 64),
-                        IntegerType::get(getGlobalContext(), 32)),
+                construct_vector<const Type*>(5,
+                        PointerType::get(IntegerType::get(getGlobalContext(), 8), 0), /*dest*/
+                        IntegerType::get(getGlobalContext(), 8),  /* i8 val */
+                        IntegerType::get(getGlobalContext(), 64), /* i64 len */
+                        IntegerType::get(getGlobalContext(), 32), /* i32 align */
+                        IntegerType::get(getGlobalContext(), 1)  /* i1 volatile */
+                        ),
     /*isVarArg=*/false);
   
@@ -330 +332 @@
   ConstantInt* const_int64_13 = ConstantInt::get(getGlobalContext(), APInt(64,  StringRef("1056"), 10));
   ConstantInt* const_int32_14 = ConstantInt::get(getGlobalContext(), APInt(32,  StringRef("8"), 10));
+  ConstantInt* const_int1_false = ConstantInt::get(getGlobalContext(), APInt(1,  StringRef("0"), 10));
   
   // Function: bpf_run (func_bpf_run)
@@ -357 +360 @@
                 "state1", label_entry);
     std::vector<Value*> void_25_params;
-    void_25_params.push_back(ptr_state1);
-    void_25_params.push_back(const_int8_12);
-    void_25_params.push_back(const_int64_13);
-    void_25_params.push_back(const_int32_14);
-    CallInst* void_25 = CallInst::Create(func_llvm_memset_i64, void_25_params.begin(), void_25_params.end(), "", label_entry);
+    void_25_params.push_back(ptr_state1);       /* dest */
+    void_25_params.push_back(const_int8_12);    /* value */
+    void_25_params.push_back(const_int64_13);   /* length */
+    void_25_params.push_back(const_int32_14);   /* alignment */
+    void_25_params.push_back(const_int1_false); /* volatile */
+    CallInst* void_25 = CallInst::Create(func_llvm_memset_i64, 
+                void_25_params.begin(), void_25_params.end(), 
+                "", 
+                label_entry);
     void_25->setCallingConv(CallingConv::C);
-    void_25->setTailCall(false);AttrListPtr void_25_PAL;
+    void_25->setTailCall(false);
+    AttrListPtr void_25_PAL;
     void_25->setAttributes(void_25_PAL);