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Move clone_params around 

llvm-svn: 260846
This commit is contained in:
Amaury Sechet 2016-02-14 09:14:30 +00:00
parent 83550104d8
commit ecda4ea384
1 changed files with 76 additions and 78 deletions
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154
llvm/tools/llvm-c-test/echo.cpp
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@ -149,7 +149,82 @@ struct TypeCloner {
} }
}; };
static ValueMap clone_params(LLVMValueRef Src, LLVMValueRef Dst); static ValueMap clone_params(LLVMValueRef Src, LLVMValueRef Dst) {
unsigned Count = LLVMCountParams(Src);
if (Count != LLVMCountParams(Dst)) {
fprintf(stderr, "Parameter count mismatch\n");
exit(-1);
}
ValueMap VMap;
if (Count == 0)
return VMap;
LLVMValueRef SrcFirst = LLVMGetFirstParam(Src);
LLVMValueRef DstFirst = LLVMGetFirstParam(Dst);
LLVMValueRef SrcLast = LLVMGetLastParam(Src);
LLVMValueRef DstLast = LLVMGetLastParam(Dst);
LLVMValueRef SrcCur = SrcFirst;
LLVMValueRef DstCur = DstFirst;
LLVMValueRef SrcNext = nullptr;
LLVMValueRef DstNext = nullptr;
while (true) {
const char *Name = LLVMGetValueName(SrcCur);
LLVMSetValueName(DstCur, Name);
VMap[SrcCur] = DstCur;
Count--;
SrcNext = LLVMGetNextParam(SrcCur);
DstNext = LLVMGetNextParam(DstCur);
if (SrcNext == nullptr && DstNext == nullptr) {
if (SrcCur != SrcLast) {
fprintf(stderr, "SrcLast param does not match End\n");
exit(-1);
}
if (DstCur != DstLast) {
fprintf(stderr, "DstLast param does not match End\n");
exit(-1);
}
break;
}
if (SrcNext == nullptr) {
fprintf(stderr, "SrcNext was unexpectedly null\n");
exit(-1);
}
if (DstNext == nullptr) {
fprintf(stderr, "DstNext was unexpectedly null\n");
exit(-1);
}
LLVMValueRef SrcPrev = LLVMGetPreviousParam(SrcNext);
if (SrcPrev != SrcCur) {
fprintf(stderr, "SrcNext.Previous param is not Current\n");
exit(-1);
}
LLVMValueRef DstPrev = LLVMGetPreviousParam(DstNext);
if (DstPrev != DstCur) {
fprintf(stderr, "DstNext.Previous param is not Current\n");
exit(-1);
}
SrcCur = SrcNext;
DstCur = DstNext;
}
if (Count != 0) {
fprintf(stderr, "Parameter count does not match iteration\n");
exit(-1);
}
return VMap;
}
struct FunCloner { struct FunCloner {
LLVMValueRef Fun; LLVMValueRef Fun;
@ -535,83 +610,6 @@ struct FunCloner {
} }
}; };
static ValueMap clone_params(LLVMValueRef Src, LLVMValueRef Dst) {
unsigned Count = LLVMCountParams(Src);
if (Count != LLVMCountParams(Dst)) {
fprintf(stderr, "Parameter count mismatch\n");
exit(-1);
}
ValueMap VMap;
if (Count == 0)
return VMap;
LLVMValueRef SrcFirst = LLVMGetFirstParam(Src);
LLVMValueRef DstFirst = LLVMGetFirstParam(Dst);
LLVMValueRef SrcLast = LLVMGetLastParam(Src);
LLVMValueRef DstLast = LLVMGetLastParam(Dst);
LLVMValueRef SrcCur = SrcFirst;
LLVMValueRef DstCur = DstFirst;
LLVMValueRef SrcNext = nullptr;
LLVMValueRef DstNext = nullptr;
while (true) {
const char *Name = LLVMGetValueName(SrcCur);
LLVMSetValueName(DstCur, Name);
VMap[SrcCur] = DstCur;
Count--;
SrcNext = LLVMGetNextParam(SrcCur);
DstNext = LLVMGetNextParam(DstCur);
if (SrcNext == nullptr && DstNext == nullptr) {
if (SrcCur != SrcLast) {
fprintf(stderr, "SrcLast param does not match End\n");
exit(-1);
}
if (DstCur != DstLast) {
fprintf(stderr, "DstLast param does not match End\n");
exit(-1);
}
break;
}
if (SrcNext == nullptr) {
fprintf(stderr, "SrcNext was unexpectedly null\n");
exit(-1);
}
if (DstNext == nullptr) {
fprintf(stderr, "DstNext was unexpectedly null\n");
exit(-1);
}
LLVMValueRef SrcPrev = LLVMGetPreviousParam(SrcNext);
if (SrcPrev != SrcCur) {
fprintf(stderr, "SrcNext.Previous param is not Current\n");
exit(-1);
}
LLVMValueRef DstPrev = LLVMGetPreviousParam(DstNext);
if (DstPrev != DstCur) {
fprintf(stderr, "DstNext.Previous param is not Current\n");
exit(-1);
}
SrcCur = SrcNext;
DstCur = DstNext;
}
if (Count != 0) {
fprintf(stderr, "Parameter count does not match iteration\n");
exit(-1);
}
return VMap;
}
static LLVMValueRef clone_function(LLVMValueRef Src, LLVMModuleRef M) { static LLVMValueRef clone_function(LLVMValueRef Src, LLVMModuleRef M) {
const char *Name = LLVMGetValueName(Src); const char *Name = LLVMGetValueName(Src);
LLVMValueRef Fun = LLVMGetNamedFunction(M, Name); LLVMValueRef Fun = LLVMGetNamedFunction(M, Name);