From: Chris Lattner <sabre@nondot.org>
Date: Tue, 17 Jan 2006 06:24:01 +0000 (+0000)
Subject: Ensure that the CFE always emits intrinsics in their unsigned version, not with signe... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=478cc13bdb1294672728140022d3e7d7b9067ab9;p=oota-llvm.git

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
---

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);
+}