From: Saleem Abdulrasool <compnerd@compnerd.org>
Date: Tue, 24 May 2016 03:21:01 +0000 (+0000)
Subject: CodeGen: indicate to the backend the exception model
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=01f47f5d3ea564edfd3cf184aa9a08230f621b61;p=clang

CodeGen: indicate to the backend the exception model

Thread through -fsjlj-exceptions to the backend via the TargetOptions.  This is
in preparation for supporting SjLj exceptions on x86 (e.g. for MinGW).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@270528 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index 2de897b51d..e2bbedd500 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -591,6 +591,9 @@ TargetMachine *EmitAssemblyHelper::CreateTargetMachine(bool MustCreateTM) {
                             .Case("gnu", llvm::EABI::GNU)
                             .Default(llvm::EABI::Default);
 
+  if (LangOpts.SjLjExceptions)
+    Options.ExceptionModel = llvm::ExceptionHandling::SjLj;
+
   Options.LessPreciseFPMADOption = CodeGenOpts.LessPreciseFPMAD;
   Options.NoInfsFPMath = CodeGenOpts.NoInfsFPMath;
   Options.NoNaNsFPMath = CodeGenOpts.NoNaNsFPMath;