[RISCV] Remove experimental from Sdext and Sdtrig which are ratified.

They were ratified in February 2025.

Author: topperc

llvm/lib/Target/RISCV/RISCVFeatures.td

@@ -869,9 +869,9 @@ def HasStdExtH : Predicate<"Subtarget->hasStdExtH()">,
 
 // Supervisor extensions
 
-def FeatureStdExtSdext : RISCVExperimentalExtension<1, 0, "External debugger">;
+def FeatureStdExtSdext : RISCVExtension<1, 0, "External debugger">;
 
-def FeatureStdExtSdtrig : RISCVExperimentalExtension<1, 0, "Debugger triggers">;
+def FeatureStdExtSdtrig : RISCVExtension<1, 0, "Debugger triggers">;
 
 def FeatureStdExtShgatpa
     : RISCVExtension<1, 0,

llvm/test/CodeGen/RISCV/attributes.ll

@@ -311,8 +311,8 @@
 ; RUN: llc -mtriple=riscv64 -mattr=+supm %s -o - | FileCheck --check-prefix=RV64SUPM %s
 ; RUN: llc -mtriple=riscv64 -mattr=+experimental-smctr  %s -o - | FileCheck --check-prefix=RV64SMCTR %s
 ; RUN: llc -mtriple=riscv64 -mattr=+experimental-ssctr  %s -o - | FileCheck --check-prefix=RV64SSCTR %s
-; RUN: llc -mtriple=riscv64 -mattr=+experimental-sdext  %s -o - | FileCheck --check-prefix=RV64SDEXT %s
-; RUN: llc -mtriple=riscv64 -mattr=+experimental-sdtrig  %s -o - | FileCheck --check-prefix=RV64SDTRIG %s
+; RUN: llc -mtriple=riscv64 -mattr=+sdext  %s -o - | FileCheck --check-prefix=RV64SDEXT %s
+; RUN: llc -mtriple=riscv64 -mattr=+sdtrig  %s -o - | FileCheck --check-prefix=RV64SDTRIG %s
 ; RUN: llc -mtriple=riscv64 -mattr=+experimental-xqccmp %s -o - | FileCheck --check-prefix=RV64XQCCMP %s
 
 

llvm/test/CodeGen/RISCV/features-info.ll

@@ -15,8 +15,6 @@
 ; CHECK:   e                                - 'E' (Embedded Instruction Set with 16 GPRs).
 ; CHECK:   experimental                     - Experimental intrinsics.
 ; CHECK:   experimental-rvm23u32            - RISC-V experimental-rvm23u32 profile.
-; CHECK:   experimental-sdext               - 'Sdext' (External debugger).
-; CHECK:   experimental-sdtrig              - 'Sdtrig' (Debugger triggers).
 ; CHECK:   experimental-smctr               - 'Smctr' (Control Transfer Records Machine Level).
 ; CHECK:   experimental-ssctr               - 'Ssctr' (Control Transfer Records Supervisor Level).
 ; CHECK:   experimental-svukte              - 'Svukte' (Address-Independent Latency of User-Mode Faults to Supervisor Addresses).
@@ -96,6 +94,8 @@
 ; CHECK:   rvi20u32                         - RISC-V rvi20u32 profile.
 ; CHECK:   rvi20u64                         - RISC-V rvi20u64 profile.
 ; CHECK:   save-restore                     - Enable save/restore..
+; CHECK:   sdext                            - 'Sdext' (External debugger).
+; CHECK:   sdtrig                           - 'Sdtrig' (Debugger triggers).
 ; CHECK:   sha                              - 'Sha' (Augmented Hypervisor).
 ; CHECK:   shcounterenw                     - 'Shcounterenw' (Support writeable hcounteren enable bit for any hpmcounter that is not read-only zero).
 ; CHECK:   shgatpa                          - 'Shgatpa' (SvNNx4 mode supported for all modes supported by satp, as well as Bare).

llvm/unittests/TargetParser/RISCVISAInfoTest.cpp

@@ -1058,6 +1058,8 @@ R"(All available -march extensions for RISC-V
     zvl8192b             1.0
     zhinx                1.0
     zhinxmin             1.0
+    sdext                1.0
+    sdtrig               1.0
     sha                  1.0
     shcounterenw         1.0
     shgatpa              1.0
@@ -1137,8 +1139,6 @@ Experimental extensions
     zvbc32e              0.7
     zvkgs                0.7
     zvqdotq              0.0
-    sdext                1.0
-    sdtrig               1.0
     smctr                1.0
     ssctr                1.0
     svukte               0.3