1 files changed, 31 insertions, 0 deletions
diff --git a/polly/test/Isl/CodeGen/20100809-IndependentBlock.ll b/polly/test/Isl/CodeGen/20100809-IndependentBlock.ll
new file mode 100644
index 00000000000..df64aa0a853
--- /dev/null
+++ b/polly/test/Isl/CodeGen/20100809-IndependentBlock.ll
@@ -0,0 +1,31 @@
+; RUN: opt %loadPolly %defaultOpts -polly-codegen-isl -disable-output %s
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-unknown-linux-gnu"
+define void @cfft2([2 x float]* %x) nounwind {
+entry:
+  %d.1.reg2mem = alloca [2 x float]*              ; <[2 x float]**> [#uses=3]
+  br i1 undef, label %bb2, label %bb34
+
+bb2:                                              ; preds = %bb34, %entry
+  ret void
+
+bb20:                                             ; preds = %bb34
+  store [2 x float]* undef, [2 x float]** %d.1.reg2mem
+  br i1 false, label %bb21, label %bb23
+
+bb21:                                             ; preds = %bb20
+  %0 = getelementptr inbounds [2 x float]* %x, i64 undef ; <[2 x float]*> [#uses=1]
+  store [2 x float]* %0, [2 x float]** %d.1.reg2mem
+  br label %bb23
+
+bb23:                                             ; preds = %bb21, %bb20
+  %d.1.reload = load [2 x float]** %d.1.reg2mem   ; <[2 x float]*> [#uses=1]
+  br i1 undef, label %bb29, label %bb34
+
+bb29:                                             ; preds = %bb23
+  %1 = getelementptr inbounds [2 x float]* %d.1.reload, i64 undef ; <[2 x float]*> [#uses=0]
+  br label %bb34
+
+bb34:                                             ; preds = %bb29, %bb23, %entry
+  br i1 undef, label %bb20, label %bb2
+}