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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGen/2008-07-29-override-alias-decl.c
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGen/2008-07-29-override-alias-decl.c')
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diff --git a/clang/test/CodeGen/2008-07-29-override-alias-decl.c b/clang/test/CodeGen/2008-07-29-override-alias-decl.c
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+++ b/clang/test/CodeGen/2008-07-29-override-alias-decl.c
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s
+
+int x() { return 1; }
+
+// CHECK: ret i32 1
+
+
+int f() __attribute__((weak, alias("x")));
+
+/* Test that we link to the alias correctly instead of making a new
+ forward definition. */
+int f();
+int h() {
+ return f();
+}
+
+// CHECK: [[call:%.*]] = call i32 (...)* @f()
+// CHECK: ret i32 [[call]]
+