This revision was automatically updated to reflect the committed changes.
Closed by commit rL339392: Added LLVM metadata to generated IR to increase
vectorization width (authored by emmettneyman, committed by ).
Changed prior to commit:
https://reviews.llvm.org/D50530?vs=160016&id=160017#toc
Repository:
rL LLVM
https://reviews.llvm.org/D50530
Files:
cfe/trunk/tools/clang-fuzzer/proto-to-llvm/loop_proto_to_llvm.cpp
Index: cfe/trunk/tools/clang-fuzzer/proto-to-llvm/loop_proto_to_llvm.cpp
===================================================================
--- cfe/trunk/tools/clang-fuzzer/proto-to-llvm/loop_proto_to_llvm.cpp
+++ cfe/trunk/tools/clang-fuzzer/proto-to-llvm/loop_proto_to_llvm.cpp
@@ -15,6 +15,7 @@
#include "loop_proto_to_llvm.h"
#include "cxx_loop_proto.pb.h"
+#include "../handle-llvm/input_arrays.h"
// The following is needed to convert protos in human-readable form
#include <google/protobuf/text_format.h>
@@ -135,7 +136,11 @@
<< x.statements()
<< "%ctnew = add i64 %ct, 1\n"
<< "%j = icmp eq i64 %ctnew, %s\n"
- << "br i1 %j, label %end, label %loop\n}\n";
+ << "br i1 %j, label %end, label %loop, !llvm.loop !0\n}\n"
+ << "!0 = distinct !{!0, !1, !2}\n"
+ << "!1 = !{!\"llvm.loop.vectorize.enable\", i1 true}\n"
+ << "!2 = !{!\"llvm.loop.vectorize.width\", i32 " << kArraySize
+ << "}\n";
}
// ---------------------------------
Index: cfe/trunk/tools/clang-fuzzer/proto-to-llvm/loop_proto_to_llvm.cpp
===================================================================
--- cfe/trunk/tools/clang-fuzzer/proto-to-llvm/loop_proto_to_llvm.cpp
+++ cfe/trunk/tools/clang-fuzzer/proto-to-llvm/loop_proto_to_llvm.cpp
@@ -15,6 +15,7 @@
#include "loop_proto_to_llvm.h"
#include "cxx_loop_proto.pb.h"
+#include "../handle-llvm/input_arrays.h"
// The following is needed to convert protos in human-readable form
#include <google/protobuf/text_format.h>
@@ -135,7 +136,11 @@
<< x.statements()
<< "%ctnew = add i64 %ct, 1\n"
<< "%j = icmp eq i64 %ctnew, %s\n"
- << "br i1 %j, label %end, label %loop\n}\n";
+ << "br i1 %j, label %end, label %loop, !llvm.loop !0\n}\n"
+ << "!0 = distinct !{!0, !1, !2}\n"
+ << "!1 = !{!\"llvm.loop.vectorize.enable\", i1 true}\n"
+ << "!2 = !{!\"llvm.loop.vectorize.width\", i32 " << kArraySize
+ << "}\n";
}
// ---------------------------------
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