commit 61ff29637501afcd7476e52064f7a266a95c6e28
author Scott Egerton <scott.egerton@embecosm.com> Thu Apr 09 17:51:26 2020 +0100
committer Simon Cook <simon.cook@embecosm.com> Thu Apr 09 18:04:22 2020 +0100
tree db40c296404223906079bbef293e222677eb7984
parent dd1ee6dc076fe1da6cf6eeb9cf614d9c1796759a

[RISCV] Add Clang frontend support for Bitmanip extension

This adds the __riscv_bitmanip macro and the 'b' target feature to enable it.

Differential Revision: https://reviews.llvm.org/D71553

clang/lib/Basic/Targets/RISCV.h

diff --git a/clang/lib/Basic/Targets/RISCV.h b/clang/lib/Basic/Targets/RISCV.h
index 9118494..05da132 100644
--- a/clang/lib/Basic/Targets/RISCV.h
+++ b/clang/lib/Basic/Targets/RISCV.h
@@ -30,11 +30,12 @@
   bool HasF;
   bool HasD;
   bool HasC;
+  bool HasB;
 
 public:
   RISCVTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
       : TargetInfo(Triple), HasM(false), HasA(false), HasF(false),
-        HasD(false), HasC(false) {
+        HasD(false), HasC(false), HasB(false) {
     LongDoubleWidth = 128;
     LongDoubleAlign = 128;
     LongDoubleFormat = &llvm::APFloat::IEEEquad();