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Don't require C bindings opcode numbers to be kept in sync.

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They are not in sync now, for example Bitcast would show up as LLVMCall.
So instead introduce 2 functions that map to and from the opcodes in the C
bindings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141290 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Torok Edwin 2011-10-06 12:39:34 +00:00
parent 6831b7c645
commit 4df1557f40
2 changed files with 33 additions and 6 deletions
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8
include/llvm-c/Core.h
View File

@ -179,8 +179,8 @@ typedef enum {
LLVMPHI = 44,
LLVMCall = 45,
LLVMSelect = 46,
/* UserOp1 */
/* UserOp2 */
LLVMUserOp1 = 47,
LLVMUserOp2 = 48,
LLVMVAArg = 49,
LLVMExtractElement = 50,
LLVMInsertElement = 51,
@ -195,7 +195,9 @@ typedef enum {
/* Exception Handling Operators */
LLVMResume = 58,
LLVMLandingPad = 59
LLVMLandingPad = 59,
LLVMUnwind = 60
} LLVMOpcode;

31
lib/VMCore/Core.cpp
View File

@ -654,10 +654,35 @@ LLVMValueRef LLVMConstVector(LLVMValueRef *ScalarConstantVals, unsigned Size) {
return wrap(ConstantVector::get(makeArrayRef(
unwrap<Constant>(ScalarConstantVals, Size), Size)));
}
/*-- Opcode mapping */
static LLVMOpcode map_to_llvmopcode(int opcode)
{
switch (opcode) {
#define HANDLE_INST(num, opc, clas) case num: return LLVM##opc;
#include "llvm/Instruction.def"
#undef HANDLE_INST
default:
assert(false && "Unhandled Opcode.");
}
}
static int map_from_llvmopcode(LLVMOpcode code)
{
switch (code) {
#define HANDLE_INST(num, opc, clas) case LLVM##opc: return num;
#include "llvm/Instruction.def"
#undef HANDLE_INST
default:
assert(false && "Unhandled Opcode.");
}
}
/*--.. Constant expressions ................................................--*/
LLVMOpcode LLVMGetConstOpcode(LLVMValueRef ConstantVal) {
return (LLVMOpcode)unwrap<ConstantExpr>(ConstantVal)->getOpcode();
return map_to_llvmopcode(unwrap<ConstantExpr>(ConstantVal)->getOpcode());
}
LLVMValueRef LLVMAlignOf(LLVMTypeRef Ty) {
@ -1919,7 +1944,7 @@ LLVMValueRef LLVMBuildXor(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS,
LLVMValueRef LLVMBuildBinOp(LLVMBuilderRef B, LLVMOpcode Op,
LLVMValueRef LHS, LLVMValueRef RHS,
const char *Name) {
return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(Op), unwrap(LHS),
return wrap(unwrap(B)->CreateBinOp(Instruction::BinaryOps(map_from_llvmopcode(Op)), unwrap(LHS),
unwrap(RHS), Name));
}
@ -2106,7 +2131,7 @@ LLVMValueRef LLVMBuildTruncOrBitCast(LLVMBuilderRef B, LLVMValueRef Val,
LLVMValueRef LLVMBuildCast(LLVMBuilderRef B, LLVMOpcode Op, LLVMValueRef Val,
LLVMTypeRef DestTy, const char *Name) {
return wrap(unwrap(B)->CreateCast(Instruction::CastOps(Op), unwrap(Val),
return wrap(unwrap(B)->CreateCast(Instruction::CastOps(map_from_llvmopcode(Op)), unwrap(Val),
unwrap(DestTy), Name));
}