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-rw-r--r--lib/ExecutionEngine/Interpreter/CMakeLists.txt8
-rw-r--r--lib/ExecutionEngine/Interpreter/Execution.cpp17
-rw-r--r--lib/ExecutionEngine/Interpreter/Interpreter.h2
3 files changed, 19 insertions, 8 deletions
diff --git a/lib/ExecutionEngine/Interpreter/CMakeLists.txt b/lib/ExecutionEngine/Interpreter/CMakeLists.txt
index d331f830b6..4fb58c2e37 100644
--- a/lib/ExecutionEngine/Interpreter/CMakeLists.txt
+++ b/lib/ExecutionEngine/Interpreter/CMakeLists.txt
@@ -12,6 +12,14 @@ add_llvm_library(LLVMInterpreter
Interpreter.cpp
)
+add_llvm_library_dependencies(LLVMInterpreter
+ LLVMCodeGen
+ LLVMCore
+ LLVMExecutionEngine
+ LLVMSupport
+ LLVMTarget
+ )
+
if( LLVM_ENABLE_FFI )
target_link_libraries( LLVMInterpreter ${FFI_LIBRARY_PATH} )
endif()
diff --git a/lib/ExecutionEngine/Interpreter/Execution.cpp b/lib/ExecutionEngine/Interpreter/Execution.cpp
index 28fbf2b159..27917da07a 100644
--- a/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -662,18 +662,21 @@ void Interpreter::visitBranchInst(BranchInst &I) {
void Interpreter::visitSwitchInst(SwitchInst &I) {
ExecutionContext &SF = ECStack.back();
- GenericValue CondVal = getOperandValue(I.getOperand(0), SF);
- Type *ElTy = I.getOperand(0)->getType();
+ Value* Cond = I.getCondition();
+ Type *ElTy = Cond->getType();
+ GenericValue CondVal = getOperandValue(Cond, SF);
// Check to see if any of the cases match...
BasicBlock *Dest = 0;
- for (unsigned i = 2, e = I.getNumOperands(); i != e; i += 2)
- if (executeICMP_EQ(CondVal, getOperandValue(I.getOperand(i), SF), ElTy)
- .IntVal != 0) {
- Dest = cast<BasicBlock>(I.getOperand(i+1));
+ unsigned NumCases = I.getNumCases();
+ // Skip the first item since that's the default case.
+ for (unsigned i = 1; i < NumCases; ++i) {
+ GenericValue CaseVal = getOperandValue(I.getCaseValue(i), SF);
+ if (executeICMP_EQ(CondVal, CaseVal, ElTy).IntVal != 0) {
+ Dest = cast<BasicBlock>(I.getSuccessor(i));
break;
}
-
+ }
if (!Dest) Dest = I.getDefaultDest(); // No cases matched: use default
SwitchToNewBasicBlock(Dest, SF);
}
diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.h b/lib/ExecutionEngine/Interpreter/Interpreter.h
index 60b9cb7a5b..ee2b4596f3 100644
--- a/lib/ExecutionEngine/Interpreter/Interpreter.h
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -174,7 +174,7 @@ public:
void visitVAArgInst(VAArgInst &I);
void visitInstruction(Instruction &I) {
- errs() << I;
+ errs() << I << "\n";
llvm_unreachable("Instruction not interpretable yet!");
}