ARM test cases contributed by Apple.

llvm-svn: 33354

1 files changed, 32 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/ARM/ldm.ll b/llvm/test/CodeGen/ARM/ldm.ll
new file mode 100644
index 00000000000..5695eeeda69
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/ldm.ll
@@ -0,0 +1,32 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm &&
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep "ldmia" | wc -l | grep 2 &&
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep "ldmib" | wc -l | grep 1 &&
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep "ldmfd sp\!" | wc -l | grep 3
+
+%X = external global [0 x int]
+
+int %t1() {
+	%tmp = load int* getelementptr ([0 x int]* %X, int 0, int 0)
+	%tmp3 = load int* getelementptr ([0 x int]* %X, int 0, int 1)
+	%tmp4 = tail call int %f1( int %tmp, int %tmp3 )
+	ret int %tmp4
+}
+
+int %t2() {
+	%tmp = load int* getelementptr ([0 x int]* %X, int 0, int 2)
+	%tmp3 = load int* getelementptr ([0 x int]* %X, int 0, int 3)
+	%tmp5 = load int* getelementptr ([0 x int]* %X, int 0, int 4)
+	%tmp6 = tail call int %f2( int %tmp, int %tmp3, int %tmp5 )
+	ret int %tmp6
+}
+
+int %t3() {
+	%tmp = load int* getelementptr ([0 x int]* %X, int 0, int 1)
+	%tmp3 = load int* getelementptr ([0 x int]* %X, int 0, int 2)
+	%tmp5 = load int* getelementptr ([0 x int]* %X, int 0, int 3)
+	%tmp6 = tail call int %f2( int %tmp, int %tmp3, int %tmp5 )
+	ret int %tmp6
+}
+
+declare int %f1(int, int)
+declare int %f2(int, int, int)