[PATCH] D147699: [llvm-exegesis][AArch64] Add return statement at the end of the snippet correctly

Pavel Kosov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 6 04:58:00 PDT 2023


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG5348a2537765: [llvm-exegesis][AArch64] Add return statement at the end of the snippet… (authored by kpdev42).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147699/new/

https://reviews.llvm.org/D147699

Files:
  llvm/test/tools/llvm-exegesis/AArch64/add-return.s
  llvm/tools/llvm-exegesis/lib/Assembler.cpp


Index: llvm/tools/llvm-exegesis/lib/Assembler.cpp
===================================================================
--- llvm/tools/llvm-exegesis/lib/Assembler.cpp
+++ llvm/tools/llvm-exegesis/lib/Assembler.cpp
@@ -132,8 +132,8 @@
 
     FunctionLoweringInfo FuncInfo;
     FuncInfo.CanLowerReturn = true;
-    MF.getSubtarget().getCallLowering()->lowerReturn(MIB, nullptr, {},
-                                                     FuncInfo);
+    MF.getSubtarget().getCallLowering()->lowerReturn(MIB, nullptr, {}, FuncInfo,
+                                                     0);
   }
 }
 
Index: llvm/test/tools/llvm-exegesis/AArch64/add-return.s
===================================================================
--- /dev/null
+++ llvm/test/tools/llvm-exegesis/AArch64/add-return.s
@@ -0,0 +1,5 @@
+# RUN: llvm-exegesis --opcode-name=ADDv16i8 --mcpu=cortex-a78 --mtriple=aarch64-linux-gnu \
+# RUN:               --mode=latency --benchmark-phase=assemble-measured-code 2>&1 | FileCheck %s
+
+# Check that we add ret (bx lr) instr to snippet
+# CHECK: assembled_snippet: {{.*}}C0035FD6


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