PPCDarwinAsmPrinter::EmitStartOfAsmFile(): Add checking range in CPUDirectives[].
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174298 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index b2d9ab2..a440667 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -841,8 +841,11 @@
assert(Directive <= PPC::DIR_64 && "Directive out of range.");
// FIXME: This is a total hack, finish mc'izing the PPC backend.
- if (OutStreamer.hasRawTextSupport())
+ if (OutStreamer.hasRawTextSupport()) {
+ assert(Directive < sizeof(CPUDirectives) / sizeof(*CPUDirectives) &&
+ "CPUDirectives[] might not be up-to-date!");
OutStreamer.EmitRawText("\t.machine " + Twine(CPUDirectives[Directive]));
+ }
// Prime text sections so they are adjacent. This reduces the likelihood a
// large data or debug section causes a branch to exceed 16M limit.