[PATCH] D52354: Fix some missing opcodes in bcanalyzer

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added a reviewer: tejohnson.
Herald added subscribers: Szelethus, jfb, a.sidorin, wdng.
Herald added a reviewer: george.karpenkov.

https://reviews.llvm.org/D52354

Files:
  test/Bitcode/bcanalyzer-atomics.ll
  tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp


Index: tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
===================================================================
--- tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
+++ tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
@@ -285,6 +285,11 @@
       STRINGIFY_CODE(FUNC_CODE, DEBUG_LOC)
       STRINGIFY_CODE(FUNC_CODE, INST_GEP)
       STRINGIFY_CODE(FUNC_CODE, OPERAND_BUNDLE)
+      STRINGIFY_CODE(FUNC_CODE, INST_FENCE)
+      STRINGIFY_CODE(FUNC_CODE, INST_ATOMICRMW)
+      STRINGIFY_CODE(FUNC_CODE, INST_LOADATOMIC)
+      STRINGIFY_CODE(FUNC_CODE, INST_STOREATOMIC)
+      STRINGIFY_CODE(FUNC_CODE, INST_CMPXCHG)
     }
   case bitc::VALUE_SYMTAB_BLOCK_ID:
     switch (CodeID) {
Index: test/Bitcode/bcanalyzer-atomics.ll
===================================================================
--- /dev/null
+++ test/Bitcode/bcanalyzer-atomics.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | llvm-bcanalyzer -dump | FileCheck %s
+; Make sure the names of atomics are known
+
+; CHECK: INST_CMPXCHG
+; CHECK: INST_STOREATOMIC
+; CHECK: INST_LOADATOMIC
+; CHECK: INST_FENCE
+define void @atomics(i32* %ptr) {
+  store atomic i32 0, i32* %ptr monotonic, align 4
+  %load = load atomic i32, i32* %ptr monotonic, align 4
+  %xchg = cmpxchg i32* %ptr, i32 0, i32 5 acquire monotonic
+  fence seq_cst
+  ret void
+}


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