[clang] e7041d4 - [CIR] Add Pure trait to IsFPClassOp (#186625)

[via cfe-commits]

Author: Henrich Lauko
Date: 2026-03-16T06:51:11+01:00
New Revision: e7041d41605ae2c8f41d80d4f4e8b8c4a605ca94

URL: https://github.com/llvm/llvm-project/commit/e7041d41605ae2c8f41d80d4f4e8b8c4a605ca94
DIFF: https://github.com/llvm/llvm-project/commit/e7041d41605ae2c8f41d80d4f4e8b8c4a605ca94.diff

LOG: [CIR] Add Pure trait to IsFPClassOp (#186625)

IsFPClassOp is a pure classification check on a floating-point value
with no memory effects.

Added: 
    

Modified: 
    clang/include/clang/CIR/Dialect/IR/CIROps.td

Removed: 
    


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diff  --git a/clang/include/clang/CIR/Dialect/IR/CIROps.td b/clang/include/clang/CIR/Dialect/IR/CIROps.td
index e7cb11be08f01..d4f0b96cf215c 100644
--- a/clang/include/clang/CIR/Dialect/IR/CIROps.td
+++ b/clang/include/clang/CIR/Dialect/IR/CIROps.td
@@ -5706,7 +5706,7 @@ def FPClassTestEnum : CIR_I32EnumAttr<"FPClassTest", "floating-point class test
   let cppNamespace = "::cir";
 }
 
-def CIR_IsFPClassOp : CIR_Op<"is_fp_class"> {
+def CIR_IsFPClassOp : CIR_Op<"is_fp_class", [Pure]> {
   let summary = "Corresponding to the `__builtin_fpclassify` builtin function in clang";
 
   let description = [{