From 7b5376659c1c822960a5cb56d5e1417cfd74673f Mon Sep 17 00:00:00 2001
From: Robert Lytton <robert@xmos.com>
Date: Fri, 11 Oct 2013 10:26:29 +0000
Subject: XCore target: add XCoreTargetLowering::isZExtFree()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192431 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/XCore/zextfree.ll | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 test/CodeGen/XCore/zextfree.ll

(limited to 'test/CodeGen/XCore')

diff --git a/test/CodeGen/XCore/zextfree.ll b/test/CodeGen/XCore/zextfree.ll
new file mode 100644
index 0000000000..48dce88653
--- /dev/null
+++ b/test/CodeGen/XCore/zextfree.ll
@@ -0,0 +1,15 @@
+; RUN: llc -march=xcore < %s | FileCheck %s
+
+; CHECK-LABEL: test:
+; CHECK-NOT: zext
+define void @test(i8* %s1) {
+entry:
+  %u8 = load i8* %s1, align 1
+  %bool = icmp eq i8 %u8, 0
+  br label %BB1
+BB1:
+  br i1 %bool, label %BB1, label %BB2
+BB2:
+  br i1 %bool, label %BB1, label %BB2
+}
+
-- 
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