make simd_reduce_{mul,add}_unordered use only the 'reassoc' flag, not all fast-math flags

2024-02-18 23:10:34 +01:00
parent 25fe3cc69d
commit 3dc631a61a
7 changed files with 30 additions and 22 deletions
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -1619,6 +1619,7 @@ extern "C" {

    pub fn LLVMRustSetFastMath(Instr: &Value);
    pub fn LLVMRustSetAlgebraicMath(Instr: &Value);
+    pub fn LLVMRustSetAllowReassoc(Instr: &Value);

    // Miscellaneous instructions
    pub fn LLVMRustGetInstrProfIncrementIntrinsic(M: &Module) -> &Value;