1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/postalloc-coalescing.ll b/test/CodeGen/X86/postalloc-coalescing.ll
new file mode 100644
index 0000000..9c44a5a
--- /dev/null
+++ b/test/CodeGen/X86/postalloc-coalescing.ll
@@ -0,0 +1,35 @@
+; RUN: llvm-as < %s | llc -march=x86 | grep mov | count 3
+
+define fastcc i32 @_Z18yy_get_next_bufferv() {
+entry:
+	br label %bb131
+
+bb116:		; preds = %bb131
+	%tmp125126 = trunc i32 %c.1 to i8		; <i8> [#uses=1]
+	store i8 %tmp125126, i8* null, align 1
+	br label %bb131
+
+bb131:		; preds = %bb116, %entry
+	%c.2 = phi i32 [ %c.1, %bb116 ], [ 42, %entry ]		; <i32> [#uses=1]
+	%c.1 = select i1 false, i32 0, i32 %c.2		; <i32> [#uses=4]
+	%tmp181 = icmp eq i32 %c.1, -1		; <i1> [#uses=1]
+	br i1 %tmp181, label %bb158, label %bb116
+
+bb158:		; preds = %bb131
+	br i1 true, label %cond_true163, label %cond_next178
+
+cond_true163:		; preds = %bb158
+	%tmp172173 = trunc i32 %c.1 to i8		; <i8> [#uses=1]
+	store i8 %tmp172173, i8* null, align 1
+	br label %cond_next178
+
+cond_next178:		; preds = %cond_true163, %bb158
+	%tmp180 = icmp eq i32 %c.1, -1		; <i1> [#uses=1]
+	br i1 %tmp180, label %cond_next184, label %cond_next199
+
+cond_next184:		; preds = %cond_next178
+	ret i32 0
+
+cond_next199:		; preds = %cond_next178
+	ret i32 0
+}