[PATCH] D54177: PGO] change InstrProfData.inc for context sensitive PGO

[Rong Xu via Phabricator via llvm-commits]

xur updated this revision to Diff 181882.
xur added a comment.

As Teresa suggested, split unrelated change to r351257 (NFC)


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54177/new/

https://reviews.llvm.org/D54177

Files:
  lib/profile/InstrProfData.inc


Index: lib/profile/InstrProfData.inc
===================================================================
--- lib/profile/InstrProfData.inc
+++ lib/profile/InstrProfData.inc
@@ -636,10 +636,12 @@
  * version for other variants of profile. We set the lowest bit of the upper 8
  * bits (i.e. bit 56) to 1 to indicate if this is an IR-level instrumentaiton
  * generated profile, and 0 if this is a Clang FE generated profile.
+ * 1 in bit 57 indicates there are context-sesitive records in the profile.
  */
 #define VARIANT_MASKS_ALL 0xff00000000000000ULL
 #define GET_VERSION(V) ((V) & ~VARIANT_MASKS_ALL)
 #define VARIANT_MASK_IR_PROF (0x1ULL << 56)
+#define VARIANT_MASK_CSIR_PROF (0x1ULL << 57)
 #define INSTR_PROF_RAW_VERSION_VAR __llvm_profile_raw_version
 #define INSTR_PROF_PROFILE_RUNTIME_VAR __llvm_profile_runtime
 


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