new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36230 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/Generic/2007-04-17-lsr-crash.ll b/test/CodeGen/Generic/2007-04-17-lsr-crash.ll
new file mode 100644 (file)
index 0000000..4257e9f
--- /dev/null
+++ b/test/CodeGen/Generic/2007-04-17-lsr-crash.ll
@@ -0,0 +1,35 @@
+; RUN: llvm-as < %s | llc
+
+define void @foo(i32 %inTextSize) {
+entry:
+       br label %bb236.outer
+
+cond_next193:          ; preds = %bb236
+       %tmp211 = add i32 %inTextSize_addr.1.ph17, -2           ; <i32> [#uses=1]
+       br i1 false, label %cond_next232, label %cond_true227
+
+cond_true227:          ; preds = %cond_next193
+       ret void
+
+cond_next232:          ; preds = %cond_next193
+       %indvar.next49 = add i32 %indvar48, 1           ; <i32> [#uses=1]
+       br label %bb236.outer
+
+bb236.outer:           ; preds = %cond_next232, %entry
+       %indvar48 = phi i32 [ %indvar.next49, %cond_next232 ], [ 0, %entry ]            ; <i32> [#uses=2]
+       %inTextSize_addr.1.ph17 = phi i32 [ %tmp211, %cond_next232 ], [ %inTextSize, %entry ]           ; <i32> [#uses=3]
+       %tmp.50 = sub i32 0, %indvar48          ; <i32> [#uses=1]
+       %tmp219 = icmp eq i32 %tmp.50, 0                ; <i1> [#uses=1]
+       br i1 %tmp219, label %bb236.us, label %bb236
+
+bb236.us:              ; preds = %bb236.outer
+       %inTextSize_addr.1.us = add i32 0, %inTextSize_addr.1.ph17              ; <i32> [#uses=0]
+       ret void
+
+bb236:         ; preds = %bb236.outer
+       %tmp238 = icmp eq i32 %inTextSize_addr.1.ph17, 0                ; <i1> [#uses=1]
+       br i1 %tmp238, label %exit, label %cond_next193
+
+exit:          ; preds = %bb236
+       ret void
+}