From dfd3626b477a416040fc4c08d5db3bb85d3500d8 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 12 Jul 2010 01:19:22 +0000
Subject: fix PR7311 by avoiding breaking casts when a bitcast from
 scalar->vector is involved.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108117 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/cast.ll | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'test/Transforms/InstCombine')

diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll
index 77fccdfa52..102d2f048f 100644
--- a/test/Transforms/InstCombine/cast.ll
+++ b/test/Transforms/InstCombine/cast.ll
@@ -638,3 +638,14 @@ define <4 x i32> @test62(<3 x float> %call4) nounwind {
 ; CHECK-NEXT: ret
 }
 
+; PR7311 - Don't create invalid IR on scalar->vector cast.
+define <2 x float> @test63(i64 %tmp8) nounwind {
+entry:
+  %a = bitcast i64 %tmp8 to <2 x i32>           
+  %vcvt.i = uitofp <2 x i32> %a to <2 x float>  
+  ret <2 x float> %vcvt.i
+; CHECK: @test63
+; CHECK: bitcast
+; CHECK: uitofp
+}
+
-- 
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