Add support for the ARM GHC calling convention, this patch was in 3.0,
but somehow managed to be dropped later.
Patch by Karel Gardas.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161226 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index b96395f..ca8ffea 100644
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -1842,6 +1842,11 @@
return (Return ? RetCC_ARM_AAPCS: CC_ARM_AAPCS);
case CallingConv::ARM_APCS:
return (Return ? RetCC_ARM_APCS: CC_ARM_APCS);
+ case CallingConv::GHC:
+ if (Return)
+ llvm_unreachable("Can't return in GHC call convention");
+ else
+ return CC_ARM_APCS_GHC;
}
}