Add support for -Wa,--noexecstack when building from a non-assembly file. For
an assembly file it worked correctly, while for a .c file it would given an
error about how --noexecstack is not a supported argument to -Wa.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133489 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index 01d15ff..90aff7c 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -275,6 +275,8 @@
TM->setMCSaveTempLabels(true);
if (CodeGenOpts.NoDwarf2CFIAsm)
TM->setMCUseCFI(false);
+ if (CodeGenOpts.NoExecStack)
+ TM->setMCNoExecStack(true);
// Create the code generator passes.
PassManager *PM = getCodeGenPasses();