diff --git a/llvm/test/CodeGen/Generic/2007-04-08-MultipleFrameIndices.ll b/llvm/test/CodeGen/Generic/2007-04-08-MultipleFrameIndices.ll
--- a/llvm/test/CodeGen/Generic/2007-04-08-MultipleFrameIndices.ll
+++ b/llvm/test/CodeGen/Generic/2007-04-08-MultipleFrameIndices.ll
@@ -5,6 +5,8 @@
 
 ; Bug: PR31336
 
+; XFAIL: xcore
+
 define i32 @stuff(i32, ...) {
         %foo = alloca i8*
         %bar = alloca i32*
diff --git a/llvm/test/CodeGen/Generic/2007-04-27-LargeMemObject.ll b/llvm/test/CodeGen/Generic/2007-04-27-LargeMemObject.ll
--- a/llvm/test/CodeGen/Generic/2007-04-27-LargeMemObject.ll
+++ b/llvm/test/CodeGen/Generic/2007-04-27-LargeMemObject.ll
@@ -1,5 +1,7 @@
 ; RUN: llc -no-integrated-as < %s
 
+; XFAIL: xcore
+
         %struct..0anon = type { [100 x i32] }
 
 define void @test() {
diff --git a/llvm/test/CodeGen/Generic/2007-12-17-InvokeAsm.ll b/llvm/test/CodeGen/Generic/2007-12-17-InvokeAsm.ll
--- a/llvm/test/CodeGen/Generic/2007-12-17-InvokeAsm.ll
+++ b/llvm/test/CodeGen/Generic/2007-12-17-InvokeAsm.ll
@@ -1,5 +1,7 @@
 ; RUN: llc -no-integrated-as < %s
 
+; XFAIL: xcore
+
 define fastcc void @bc__support__high_resolution_time__initialize_clock_rate() personality i32 (...)* @__gxx_personality_v0 {
 entry:
   invoke void asm "rdtsc\0A\09movl %eax, $0\0A\09movl %edx, $1", "=*imr,=*imr,~{dirflag},~{fpsr},~{flags},~{dx},~{ax}"( i32* null, i32* null )
diff --git a/llvm/test/CodeGen/Generic/2008-02-20-MatchingMem.ll b/llvm/test/CodeGen/Generic/2008-02-20-MatchingMem.ll
--- a/llvm/test/CodeGen/Generic/2008-02-20-MatchingMem.ll
+++ b/llvm/test/CodeGen/Generic/2008-02-20-MatchingMem.ll
@@ -1,5 +1,6 @@
 ; RUN: llc -no-integrated-as < %s
 ; PR1133
+; XFAIL: xcore
 define void @test(i32* %X) nounwind  {
 entry:
 	%tmp1 = getelementptr i32, i32* %X, i32 10		; <i32*> [#uses=2]