vendor/llvm/llvm-r72732

1 files changed, 60 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/2008-04-04-ScavengerAssert.ll b/test/CodeGen/ARM/2008-04-04-ScavengerAssert.ll
new file mode 100644
index 000000000000..610f5ea7cd05
--- /dev/null
+++ b/test/CodeGen/ARM/2008-04-04-ScavengerAssert.ll
@@ -0,0 +1,60 @@
+; RUN: llvm-as < %s | llc -mtriple=arm-apple-darwin
+
+@numBinsY = external global i32		; <i32*> [#uses=1]
+
+declare double @pow(double, double)
+
+define void @main(i32 %argc, i8** %argv) noreturn nounwind {
+entry:
+	br i1 false, label %bb34.outer.i.i.i, label %cond_false674
+bb34.outer.i.i.i:		; preds = %entry
+	br i1 false, label %bb2.i.i.i, label %bb47.i.i.i
+bb2.i.i.i:		; preds = %bb34.outer.i.i.i
+	%tmp24.i.i.i = call double @pow( double 0.000000e+00, double 2.000000e+00 )		; <double> [#uses=0]
+	ret void
+bb47.i.i.i:		; preds = %bb34.outer.i.i.i
+	br i1 false, label %bb220.i.i.i, label %bb62.preheader.i.i.i
+bb62.preheader.i.i.i:		; preds = %bb47.i.i.i
+	ret void
+bb220.i.i.i:		; preds = %bb47.i.i.i
+	br i1 false, label %bb248.i.i.i, label %cond_next232.i.i.i
+cond_next232.i.i.i:		; preds = %bb220.i.i.i
+	ret void
+bb248.i.i.i:		; preds = %bb220.i.i.i
+	br i1 false, label %bb300.i.i.i, label %cond_false256.i.i.i
+cond_false256.i.i.i:		; preds = %bb248.i.i.i
+	ret void
+bb300.i.i.i:		; preds = %bb248.i.i.i
+	store i32 undef, i32* @numBinsY, align 4
+	ret void
+cond_false674:		; preds = %entry
+	ret void
+}
+
+	%struct.anon = type { %struct.rnode*, %struct.rnode* }
+	%struct.ch_set = type { { i8, i8 }*, %struct.ch_set* }
+	%struct.pat_list = type { i32, %struct.pat_list* }
+	%struct.rnode = type { i16, { %struct.anon }, i16, %struct.pat_list*, %struct.pat_list* }
+
+define fastcc { i16, %struct.rnode* }* @get_token(i8** %s) nounwind  {
+entry:
+	br i1 false, label %bb42, label %bb78
+bb42:		; preds = %entry
+	br label %cond_next119.i
+bb17.i:		; preds = %cond_next119.i
+	br i1 false, label %cond_true53.i, label %cond_false99.i
+cond_true53.i:		; preds = %bb17.i
+	ret { i16, %struct.rnode* }* null
+cond_false99.i:		; preds = %bb17.i
+	%tmp106.i = malloc %struct.ch_set		; <%struct.ch_set*> [#uses=1]
+	br i1 false, label %bb126.i, label %cond_next119.i
+cond_next119.i:		; preds = %cond_false99.i, %bb42
+	%curr_ptr.0.reg2mem.0.i = phi %struct.ch_set* [ %tmp106.i, %cond_false99.i ], [ null, %bb42 ]		; <%struct.ch_set*> [#uses=2]
+	%prev_ptr.0.reg2mem.0.i = phi %struct.ch_set* [ %curr_ptr.0.reg2mem.0.i, %cond_false99.i ], [ undef, %bb42 ]		; <%struct.ch_set*> [#uses=1]
+	br i1 false, label %bb126.i, label %bb17.i
+bb126.i:		; preds = %cond_next119.i, %cond_false99.i
+	%prev_ptr.0.reg2mem.1.i = phi %struct.ch_set* [ %prev_ptr.0.reg2mem.0.i, %cond_next119.i ], [ %curr_ptr.0.reg2mem.0.i, %cond_false99.i ]		; <%struct.ch_set*> [#uses=0]
+	ret { i16, %struct.rnode* }* null
+bb78:		; preds = %entry
+	ret { i16, %struct.rnode* }* null
+}