From c6268f3ba2c5c3d33e32534f7b602aa396982cdb Mon Sep 17 00:00:00 2001
From: Guillaume Chatelet <gchatelet@google.com>
Date: Mon, 1 Oct 2018 11:46:06 +0000
Subject: [llvm-exegesis][NFC] Make randomizeUnsetVariables a free function.

Summary: This is prelimineary to moving random functions to SnippetGenerator.

Reviewers: courbet

Subscribers: tschuett, llvm-commits

Differential Revision: https://reviews.llvm.org/D52718

llvm-svn: 343456
---
 llvm/tools/llvm-exegesis/lib/SnippetGenerator.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'llvm/tools/llvm-exegesis/lib/SnippetGenerator.cpp')

diff --git a/llvm/tools/llvm-exegesis/lib/SnippetGenerator.cpp b/llvm/tools/llvm-exegesis/lib/SnippetGenerator.cpp
index 6bfef1ee4ab..de57bf3fd70 100644
--- a/llvm/tools/llvm-exegesis/lib/SnippetGenerator.cpp
+++ b/llvm/tools/llvm-exegesis/lib/SnippetGenerator.cpp
@@ -35,16 +35,17 @@ llvm::Expected<std::vector<BenchmarkCode>>
 SnippetGenerator::generateConfigurations(unsigned Opcode) const {
   if (auto E = generateCodeTemplate(Opcode)) {
     CodeTemplate &CT = E.get();
+    const llvm::BitVector &ForbiddenRegs =
+        CT.ScratchSpacePointerInReg
+            ? RATC.getRegister(CT.ScratchSpacePointerInReg).aliasedBits()
+            : RATC.emptyRegisters();
     std::vector<BenchmarkCode> Output;
     // TODO: Generate as many BenchmarkCode as needed.
     {
       BenchmarkCode BC;
       BC.Info = CT.Info;
       for (InstructionTemplate &IT : CT.Instructions) {
-        IT.randomizeUnsetVariables(
-            CT.ScratchSpacePointerInReg
-                ? RATC.getRegister(CT.ScratchSpacePointerInReg).aliasedBits()
-                : RATC.emptyRegisters());
+        randomizeUnsetVariables(ForbiddenRegs, IT);
         BC.Instructions.push_back(IT.build());
       }
       if (CT.ScratchSpacePointerInReg)
-- 
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