Fix PR5112, a miscompilation on gcc-4.0.3. Patch by Collin Winter!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83391 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index fc3b3f7..804769d 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -390,7 +390,10 @@
}
void Triple::setArchName(const StringRef &Str) {
- setTriple(Str + "-" + getVendorName() + "-" + getOSAndEnvironmentName());
+ // Work around a miscompilation bug in gcc 4.0.3.
+ Twine a = getVendorName() + "-" + getOSAndEnvironmentName();
+ Twine b = Str + "-" + a;
+ setTriple(b);
}
void Triple::setVendorName(const StringRef &Str) {