From a4b5717ea7ea09afeb5cda2683f6e91a802f5906 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 18 Aug 2012 22:04:34 +0000
Subject: InstCombine: Fix a crasher when encountering a function pointer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162180 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/fcmp.ll | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'test')

diff --git a/test/Transforms/InstCombine/fcmp.ll b/test/Transforms/InstCombine/fcmp.ll
index 82fef48..fc1ced0 100644
--- a/test/Transforms/InstCombine/fcmp.ll
+++ b/test/Transforms/InstCombine/fcmp.ll
@@ -151,3 +151,11 @@ define i32 @test16(double %a) nounwind {
 ; CHECK-NOT: fabs
 ; CHECK: fcmp ueq double %a, 0.000000e+00
 }
+
+; Don't crash.
+define i32 @test17(double %a, double (double)* %p) nounwind {
+  %call = tail call double %p(double %a) nounwind
+  %cmp = fcmp ueq double %call, 0.000000e+00
+  %conv = zext i1 %cmp to i32
+  ret i32 %conv
+}
-- 
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