Add X86-64 load / store codegen tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32047 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/x86-64-mem.ll b/test/CodeGen/X86/x86-64-mem.ll
new file mode 100644 (file)
index 0000000..ffa428e
--- /dev/null
+++ b/test/CodeGen/X86/x86-64-mem.ll
@@ -0,0 +1,36 @@
+; RUN: llvm-as < %s | llc -march=x86-64 &&
+; RUN: llvm-as < %s | llc -march=x86-64 | grep GOTPCREL | wc -l | grep 4 &&
+; RUN: llvm-as < %s | llc -march=x86-64 | grep rip | wc -l | grep 6 &&
+; RUN: llvm-as < %s | llc -march=x86-64 | grep movq | wc -l | grep 6 &&
+; RUN: llvm-as < %s | llc -march=x86-64 | grep leaq | wc -l | grep 1 &&
+; RUN: llvm-as < %s | llc -march=x86-64 -relocation-model=static | grep rip | wc -l | grep 4 &&
+; RUN: llvm-as < %s | llc -march=x86-64 -relocation-model=static | grep movl | wc -l | grep 2 &&
+; RUN: llvm-as < %s | llc -march=x86-64 -relocation-model=static | grep movq | wc -l | grep 2
+
+%ptr = external global int*
+%src = external global [0 x int]
+%dst = external global [0 x int]
+%lptr = internal global int* null
+%ldst = internal global [500 x int] zeroinitializer, align 32
+%lsrc = internal global [500 x int] zeroinitializer, align 32
+%bsrc = internal global [500000 x int] zeroinitializer, align 32
+%bdst = internal global [500000 x int] zeroinitializer, align 32
+
+void %test1() {
+       %tmp = load int* getelementptr ([0 x int]* %src, int 0, int 0)
+       store int %tmp, int* getelementptr ([0 x int]* %dst, int 0, int 0)
+       ret void
+}
+
+void %test2() {
+       store int* getelementptr ([0 x int]* %dst, int 0, int 0), int** %ptr
+       ret void
+}
+
+void %test3() {
+       store int* getelementptr ([500 x int]* %ldst, int 0, int 0), int** %lptr
+       br label %return
+
+return:
+       ret void
+}