diff test/Transforms/InstCombine/2008-09-02-VectorCrash.ll @ 0:95c75e76d11b LLVM3.4

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/Transforms/InstCombine/2008-09-02-VectorCrash.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,27 @@
+; RUN: opt < %s -instcombine
+
+define void @entry(i32 %m_task_id, i32 %start_x, i32 %end_x, i32 %start_y, i32 %end_y) {
+	br label %1
+
+; <label>:1		; preds = %4, %0
+	%2 = icmp slt i32 0, %end_y		; <i1> [#uses=1]
+	br i1 %2, label %4, label %3
+
+; <label>:3		; preds = %1
+	ret void
+
+; <label>:4		; preds = %6, %1
+	%5 = icmp slt i32 0, %end_x		; <i1> [#uses=1]
+	br i1 %5, label %6, label %1
+
+; <label>:6		; preds = %4
+	%7 = srem <2 x i32> zeroinitializer, zeroinitializer		; <<2 x i32>> [#uses=1]
+	%8 = extractelement <2 x i32> %7, i32 1		; <i32> [#uses=1]
+	%9 = select i1 false, i32 0, i32 %8		; <i32> [#uses=1]
+	%10 = insertelement <2 x i32> zeroinitializer, i32 %9, i32 1		; <<2 x i32>> [#uses=1]
+	%11 = extractelement <2 x i32> %10, i32 1		; <i32> [#uses=1]
+	%12 = insertelement <4 x i32> zeroinitializer, i32 %11, i32 3		; <<4 x i32>> [#uses=1]
+	%13 = sitofp <4 x i32> %12 to <4 x float>		; <<4 x float>> [#uses=1]
+	store <4 x float> %13, <4 x float>* null
+	br label %4
+}