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-rw-r--r--include/llvm/IR/Intrinsics.td25
1 files changed, 11 insertions, 14 deletions
diff --git a/include/llvm/IR/Intrinsics.td b/include/llvm/IR/Intrinsics.td
index f8d8e79c9a..755c9c2b1f 100644
--- a/include/llvm/IR/Intrinsics.td
+++ b/include/llvm/IR/Intrinsics.td
@@ -285,10 +285,17 @@ def int_memset : Intrinsic<[],
llvm_i32_ty, llvm_i1_ty],
[IntrReadWriteArgMem, NoCapture<0>]>;
-// These functions do not actually read memory, but they are sensitive to the
-// rounding mode. This needs to be modelled separately; in the meantime
-// declaring them as reading memory is conservatively correct.
-let Properties = [IntrReadMem] in {
+let Properties = [IntrNoMem] in {
+ def int_fma : Intrinsic<[llvm_anyfloat_ty],
+ [LLVMMatchType<0>, LLVMMatchType<0>,
+ LLVMMatchType<0>]>;
+ def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
+ [LLVMMatchType<0>, LLVMMatchType<0>,
+ LLVMMatchType<0>]>;
+
+ // These functions do not read memory, but are sensitive to the
+ // rounding mode. LLVM purposely does not model changes to the FP
+ // environment so they can be treated as readnone.
def int_sqrt : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
def int_powi : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty]>;
def int_sin : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
@@ -311,16 +318,6 @@ let Properties = [IntrReadMem] in {
def int_round : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
}
-let Properties = [IntrNoMem] in {
- def int_fma : Intrinsic<[llvm_anyfloat_ty],
- [LLVMMatchType<0>, LLVMMatchType<0>,
- LLVMMatchType<0>]>;
-
- def int_fmuladd : Intrinsic<[llvm_anyfloat_ty],
- [LLVMMatchType<0>, LLVMMatchType<0>,
- LLVMMatchType<0>]>;
-}
-
// NOTE: these are internal interfaces.
def int_setjmp : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>;
def int_longjmp : Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrNoReturn]>;