R600: Add failing testcases.

These are reduced from assert in the
OpenCV CvtColor8u.BGR5652GRAY test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210969 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/R600/large-alloca.ll b/test/CodeGen/R600/large-alloca.ll
new file mode 100644 (file)
index 0000000..882a051
--- /dev/null
+++ b/test/CodeGen/R600/large-alloca.ll
@@ -0,0 +1,10 @@
+; XFAIL: *
+; RUN: llc -march=r600 -mcpu=SI < %s
+
+define void @large_alloca(i32 addrspace(1)* %out, i32 %x) nounwind {
+  %large = alloca [256 x i32], align 4
+  %gep = getelementptr [256 x i32]* %large, i32 0, i32 255
+  store i32 %x, i32* %gep
+  ret void
+}
+

diff --git a/test/CodeGen/R600/large-constant-initializer.ll b/test/CodeGen/R600/large-constant-initializer.ll
new file mode 100644 (file)
index 0000000..d22fb71
--- /dev/null
+++ b/test/CodeGen/R600/large-constant-initializer.ll
@@ -0,0 +1,18 @@
+; XFAIL: *
+; RUN: llc -march=r600 -mcpu=SI < %s
+
+@gv = external unnamed_addr addrspace(2) constant [239 x i32], align 4
+
+define void @opencv_cvtfloat_crash(i32 addrspace(1)* %out, i32 %x) nounwind {
+  %val = load i32 addrspace(2)* getelementptr ([239 x i32] addrspace(2)* @gv, i64 0, i64 239), align 4
+  %mul12 = mul nsw i32 %val, 7
+  br i1 undef, label %exit, label %bb
+
+bb:
+  %cmp = icmp slt i32 %x, 0
+  br label %exit
+
+exit:
+  ret void
+}
+