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authorManish Goregaokar <manishsmail@gmail.com>2015-03-12 09:14:03 +0530
committerManish Goregaokar <manishsmail@gmail.com>2015-03-12 09:14:03 +0530
commit9e2cf11c8951e73ec6d696a7fd3266c729dbe98b (patch)
treeb40700b4e8774a104c572ee5d00fff2fb51baabd /src/rustllvm/PassWrapper.cpp
parent497f6b77c3196ef06af80beb071224b27c202c20 (diff)
parent660b48fae5f54c4a4994b8c23550f580927775ab (diff)
downloadrust-9e2cf11c8951e73ec6d696a7fd3266c729dbe98b.tar.gz
rust-9e2cf11c8951e73ec6d696a7fd3266c729dbe98b.zip
Rollup merge of #23238 - mahkoh:nativecpu, r=dotdash
Diffstat (limited to 'src/rustllvm/PassWrapper.cpp')
-rw-r--r--src/rustllvm/PassWrapper.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/rustllvm/PassWrapper.cpp b/src/rustllvm/PassWrapper.cpp
index ce3090390db..b205d87598c 100644
--- a/src/rustllvm/PassWrapper.cpp
+++ b/src/rustllvm/PassWrapper.cpp
@@ -14,6 +14,7 @@
 
 #include "llvm/Support/CBindingWrapping.h"
 #include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Host.h"
 #include "llvm/Target/TargetLibraryInfo.h"
 #include "llvm/Transforms/IPO/PassManagerBuilder.h"
 
@@ -83,6 +84,11 @@ LLVMRustCreateTargetMachine(const char *triple,
         return NULL;
     }
 
+    StringRef real_cpu = cpu;
+    if (real_cpu == "native") {
+        real_cpu = sys::getHostCPUName();
+    }
+
     TargetOptions Options;
     Options.PositionIndependentExecutable = PositionIndependentExecutable;
     Options.NoFramePointerElim = NoFramePointerElim;
@@ -96,7 +102,7 @@ LLVMRustCreateTargetMachine(const char *triple,
     }
 
     TargetMachine *TM = TheTarget->createTargetMachine(Trip.getTriple(),
-                                                       cpu,
+                                                       real_cpu,
                                                        feature,
                                                        Options,
                                                        RM,