From 478cc13bdb1294672728140022d3e7d7b9067ab9 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 17 Jan 2006 06:24:01 +0000
Subject: [PATCH] Ensure that the CFE always emits intrinsics in their unsigned
 version, not with signed operands

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25390 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CFrontend/2006-01-16-BitCountIntrinsicsUnsigned.c | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 test/CFrontend/2006-01-16-BitCountIntrinsicsUnsigned.c

diff --git a/test/CFrontend/2006-01-16-BitCountIntrinsicsUnsigned.c b/test/CFrontend/2006-01-16-BitCountIntrinsicsUnsigned.c
new file mode 100644
index 00000000000..87909764ab9
--- /dev/null
+++ b/test/CFrontend/2006-01-16-BitCountIntrinsicsUnsigned.c
@@ -0,0 +1,9 @@
+// RUN: %llvmgcc -S %s -o - | grep 'llvm.ctlz.i32(uint' &&
+// RUN: %llvmgcc -S %s -o - | not grep 'llvm.ctlz.i32(int'
+
+unsigned t2(unsigned X) {
+  return __builtin_clz(X);
+}
+int t1(int X) {
+  return __builtin_clz(X);
+}
-- 
2.34.1