Add PPC Freescale e500mc and e5500 subtargets.

Add subtargets for Freescale e500mc (32-bit) and e5500 (64-bit) to
the PowerPC backend.

Patch by Tobias von Koch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162764 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/PowerPC/fsl-e5500.ll

@@ -0,0 +1,22 @@
+;
+; Test support for Freescale e5500 and its higher memcpy inlining thresholds.
+;
+; RUN: llc -mcpu=e5500 < %s 2>&1 | FileCheck %s
+; CHECK-NOT: not a recognized processor for this target
+
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"
+target triple = "powerpc64-fsl-linux"
+
+%struct.teststruct = type { [24 x i32], i32 }
+
+define void @copy(%struct.teststruct* noalias nocapture sret %agg.result, %struct.teststruct* nocapture %in) nounwind {
+entry:
+; CHECK: @copy
+; CHECK-NOT: bl memcpy
+  %0 = bitcast %struct.teststruct* %agg.result to i8*
+  %1 = bitcast %struct.teststruct* %in to i8*
+  tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 100, i32 4, i1 false)
+  ret void
+}
+
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind