From 2c3e0051c31c3f5b2328b447eadf1cf9c4427442 Mon Sep 17 00:00:00 2001
From: Pirama Arumuga Nainar <pirama@google.com>
Date: Wed, 6 May 2015 11:46:36 -0700
Subject: Update aosp/master LLVM for rebase to r235153

Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7
(cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
---
 test/Transforms/Float2Int/toolarge.ll | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 test/Transforms/Float2Int/toolarge.ll

(limited to 'test/Transforms/Float2Int/toolarge.ll')

diff --git a/test/Transforms/Float2Int/toolarge.ll b/test/Transforms/Float2Int/toolarge.ll
new file mode 100644
index 0000000..b5d7781
--- /dev/null
+++ b/test/Transforms/Float2Int/toolarge.ll
@@ -0,0 +1,16 @@
+; RUN: opt < %s -float2int -float2int-max-integer-bw=256 -S | FileCheck %s
+
+; CHECK-LABEL: @neg_toolarge
+; CHECK:  %1 = uitofp i80 %a to fp128
+; CHECK:  %2 = fadd fp128 %1, %1
+; CHECK:  %3 = fptoui fp128 %2 to i80
+; CHECK:  ret i80 %3
+; fp128 has a 112-bit mantissa, which can hold an i80. But we only support
+; up to i64, so it should fail (even though the max integer bitwidth is 256).
+define i80 @neg_toolarge(i80 %a) {
+  %1 = uitofp i80 %a to fp128
+  %2 = fadd fp128 %1, %1
+  %3 = fptoui fp128 %2 to i80
+  ret i80 %3
+}
+
-- 
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