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Avoid conversion to float when creating ConstantDataArray/ConstantDataVector.

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Patch by Raoux, Thomas F!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229864 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2015-02-19 16:08:20 +00:00
parent 1ce666d86c
commit 1b4da6c8ce
4 changed files with 111 additions and 19 deletions
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18
include/llvm/IR/Constants.h
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@@ -676,6 +676,15 @@ public:
static Constant *get(LLVMContext &Context, ArrayRef<float> Elts);
static Constant *get(LLVMContext &Context, ArrayRef<double> Elts);
/// getFP() constructors - Return a constant with array type with an element
/// count and element type of float with precision matching the number of
/// bits in the ArrayRef passed in. (i.e. half for 16bits, float for 32bits,
/// double for 64bits) Note that this can return a ConstantAggregateZero
/// object.
static Constant *getFP(LLVMContext &Context, ArrayRef<uint16_t> Elts);
static Constant *getFP(LLVMContext &Context, ArrayRef<uint32_t> Elts);
static Constant *getFP(LLVMContext &Context, ArrayRef<uint64_t> Elts);
/// getString - This method constructs a CDS and initializes it with a text
/// string. The default behavior (AddNull==true) causes a null terminator to
/// be placed at the end of the array (increasing the length of the string by
@@ -728,6 +737,15 @@ public:
static Constant *get(LLVMContext &Context, ArrayRef<float> Elts);
static Constant *get(LLVMContext &Context, ArrayRef<double> Elts);
/// getFP() constructors - Return a constant with vector type with an element
/// count and element type of float with the precision matching the number of
/// bits in the ArrayRef passed in. (i.e. half for 16bits, float for 32bits,
/// double for 64bits) Note that this can return a ConstantAggregateZero
/// object.
static Constant *getFP(LLVMContext &Context, ArrayRef<uint16_t> Elts);
static Constant *getFP(LLVMContext &Context, ArrayRef<uint32_t> Elts);
static Constant *getFP(LLVMContext &Context, ArrayRef<uint64_t> Elts);
/// getSplat - Return a ConstantVector with the specified constant in each
/// element. The specified constant has to be a of a compatible type (i8/i16/
/// i32/i64/float/double) and must be a ConstantFP or ConstantInt.