From c1028f689ea279ceb1a37112a63541f3561ffa1f Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 28 Jun 2010 17:12:37 +0000
Subject: Fix UnitTests/2004-02-02-NegativeZero.c, which regressed when I broke
 negate of FP values.

llvm-svn: 107019
---
 clang/test/CodeGen/exprs.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'clang/test/CodeGen')

diff --git a/clang/test/CodeGen/exprs.c b/clang/test/CodeGen/exprs.c
index b3cf9133bda..f7b02bc8a09 100644
--- a/clang/test/CodeGen/exprs.c
+++ b/clang/test/CodeGen/exprs.c
@@ -137,3 +137,10 @@ int f12() {
   // CHECK: ret i32 1
   return 1||1;
 }
+
+// Make sure negate of fp uses -0.0 for proper -0 handling.
+double f13(double X) {
+  // CHECK: define double @f13
+  // CHECK: fsub double -0.000000e+00, %tmp
+  return -X;
+}
-- 
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