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upgrade to use new intrinsics, patch by Dan Hipschman!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110735 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-08-10 21:45:38 +00:00
parent 95743d8748
commit 9908fec11e
1 changed files with 6 additions and 5 deletions
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11
examples/BrainF/BrainF.cpp
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@ -54,10 +54,10 @@ void BrainF::header(LLVMContext& C) {
//Function prototypes //Function prototypes
//declare void @llvm.memset.i32(i8 *, i8, i32, i32) //declare void @llvm.memset.p0i8.i32(i8 *, i8, i32, i32, i1)
const Type *Tys[] = { Type::getInt32Ty(C) }; const Type *Tys[] = { Type::getInt8PtrTy(C), Type::getInt32Ty(C) };
Function *memset_func = Intrinsic::getDeclaration(module, Intrinsic::memset, Function *memset_func = Intrinsic::getDeclaration(module, Intrinsic::memset,
Tys, 1); Tys, 2);
//declare i32 @getchar() //declare i32 @getchar()
getchar_func = cast<Function>(module-> getchar_func = cast<Function>(module->
@ -88,13 +88,14 @@ void BrainF::header(LLVMContext& C) {
NULL, "arr"); NULL, "arr");
BB->getInstList().push_back(cast<Instruction>(ptr_arr)); BB->getInstList().push_back(cast<Instruction>(ptr_arr));
//call void @llvm.memset.i32(i8 *%arr, i8 0, i32 %d, i32 1) //call void @llvm.memset.p0i8.i32(i8 *%arr, i8 0, i32 %d, i32 1, i1 0)
{ {
Value *memset_params[] = { Value *memset_params[] = {
ptr_arr, ptr_arr,
ConstantInt::get(C, APInt(8, 0)), ConstantInt::get(C, APInt(8, 0)),
val_mem, val_mem,
ConstantInt::get(C, APInt(32, 1)) ConstantInt::get(C, APInt(32, 1)),
ConstantInt::get(C, APInt(1, 0))
}; };
CallInst *memset_call = builder-> CallInst *memset_call = builder->