Add a test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33833 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/ARM/2007-02-02-JoinIntervalsCrash.ll b/test/CodeGen/ARM/2007-02-02-JoinIntervalsCrash.ll
new file mode 100644 (file)
index 0000000..86dcf56
--- /dev/null
+++ b/test/CodeGen/ARM/2007-02-02-JoinIntervalsCrash.ll
@@ -0,0 +1,27 @@
+; RUN: llvm-as < %s | llc -mtriple=arm-apple-darwin -enable-thumb
+
+       %struct.color_sample = type { i32 }
+       %struct.ref = type { %struct.color_sample, i16, i16 }
+
+define void @zcvrs() {
+       br i1 false, label %bb22, label %UnifiedReturnBlock
+
+bb22:
+       br i1 false, label %bb64, label %UnifiedReturnBlock
+
+bb64:
+       %tmp67 = urem i32 0, 0
+       %tmp69 = icmp slt i32 %tmp67, 10
+       %iftmp.13.0 = select i1 %tmp69, i8 48, i8 55
+       %tmp75 = add i8 %iftmp.13.0, 0
+       store i8 %tmp75, i8* null
+       %tmp81 = udiv i32 0, 0
+       %tmp83 = icmp eq i32 %tmp81, 0
+       br i1 %tmp83, label %bb85, label %bb64
+
+bb85:
+       ret void
+
+UnifiedReturnBlock:
+       ret void
+}