1 files changed, 52 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/cross-rc-coalescing-1.ll b/test/CodeGen/Thumb2/cross-rc-coalescing-1.ll
new file mode 100644
index 0000000..572f1e8
--- /dev/null
+++ b/test/CodeGen/Thumb2/cross-rc-coalescing-1.ll
@@ -0,0 +1,52 @@
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin9 -mcpu=cortex-a8
+
+%struct.FILE = type { i8*, i32, i32, i16, i16, %struct.__sbuf, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %struct.__sbuf, %struct.__sFILEX*, i32, [3 x i8], [1 x i8], %struct.__sbuf, i32, i64 }
+%struct.__sFILEX = type opaque
+%struct.__sbuf = type { i8*, i32 }
+
+declare arm_apcscc i32 @fgetc(%struct.FILE* nocapture) nounwind
+
+define arm_apcscc i32 @main(i32 %argc, i8** nocapture %argv) nounwind {
+entry:
+  br i1 undef, label %bb, label %bb1
+
+bb:                                               ; preds = %entry
+  unreachable
+
+bb1:                                              ; preds = %entry
+  br i1 undef, label %bb.i1, label %bb1.i2
+
+bb.i1:                                            ; preds = %bb1
+  unreachable
+
+bb1.i2:                                           ; preds = %bb1
+  %0 = call arm_apcscc  i32 @fgetc(%struct.FILE* undef) nounwind ; <i32> [#uses=0]
+  br i1 undef, label %bb2.i3, label %bb3.i4
+
+bb2.i3:                                           ; preds = %bb1.i2
+  br i1 undef, label %bb4.i, label %bb3.i4
+
+bb3.i4:                                           ; preds = %bb2.i3, %bb1.i2
+  unreachable
+
+bb4.i:                                            ; preds = %bb2.i3
+  br i1 undef, label %bb5.i, label %get_image.exit
+
+bb5.i:                                            ; preds = %bb4.i
+  unreachable
+
+get_image.exit:                                   ; preds = %bb4.i
+  br i1 undef, label %bb28, label %bb27
+
+bb27:                                             ; preds = %get_image.exit
+  br label %bb.i
+
+bb.i:                                             ; preds = %bb.i, %bb27
+  %1 = fptrunc double undef to float              ; <float> [#uses=1]
+  %2 = fptoui float %1 to i8                      ; <i8> [#uses=1]
+  store i8 %2, i8* undef, align 1
+  br label %bb.i
+
+bb28:                                             ; preds = %get_image.exit
+  unreachable
+}