Applied.
Index: llvm-convert.cpp
===================================================================
--- llvm-convert.cpp (revision 120665)
+++ llvm-convert.cpp (working copy)
@@ -34,8 +34,9 @@
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
#include "llvm/Module.h"
+#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetData.h"
#include "llvm/ADT/StringExtras.h"
#include <iostream>
@@ -2881,12 +2882,19 @@
Value *Asm = InlineAsm::get(FTy, NewAsmStr, ConstraintStr,
ASM_VOLATILE_P(exp) || !ASM_OUTPUTS
(exp));
- Value *CV = new CallInst(Asm, CallOps, StoreCallResultAddr ?
"tmp" : "",
- CurBB);
+ CallInst *CV = new CallInst(Asm, CallOps, StoreCallResultAddr ?
"tmp" : "",
+ CurBB);
// If the call produces a value, store it into the destination.
if (StoreCallResultAddr)
new StoreInst(CV, StoreCallResultAddr, CurBB);
+
+ // Give the backend a chance to upgrade the inline asm to LLVM
code. This
+ // handles some common cases that LLVM has intrinsics for, e.g.
x86 bswap ->
+ // llvm.bswap.
+ if (const TargetAsmInfo *TAI = TheTarget->getTargetAsmInfo())
+ TAI->ExpandInlineAsm(CV);
+
return 0;
}
-Chris
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