From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/CodeGen/frame-pointer-elim.c | 40 +++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 clang/test/CodeGen/frame-pointer-elim.c

(limited to 'clang/test/CodeGen/frame-pointer-elim.c')

diff --git a/clang/test/CodeGen/frame-pointer-elim.c b/clang/test/CodeGen/frame-pointer-elim.c
new file mode 100644
index 0000000..b105a19
--- /dev/null
+++ b/clang/test/CodeGen/frame-pointer-elim.c
@@ -0,0 +1,40 @@
+// REQUIRES: x86-registered-target
+
+// RUN: %clang -target i386-apple-darwin -S -o - %s | \
+// RUN:   FileCheck --check-prefix=DARWIN %s
+// DARWIN: f0:
+// DARWIN: pushl %ebp
+// DARWIN: ret
+// DARWIN: f1:
+// DARWIN: pushl %ebp
+// DARWIN: ret
+
+// RUN: %clang -target i386-pc-linux-gnu -S -o - %s | \
+// RUN:   FileCheck --check-prefix=LINUX %s
+// LINUX: f0:
+// LINUX-NOT: pushl %ebp
+// LINUX: ret
+// LINUX: f1:
+// LINUX: pushl %ebp
+// LINUX: ret
+
+// RUN: %clang -target i386-darwin -S -o - -fomit-frame-pointer %s | \
+// RUN:   FileCheck --check-prefix=OMIT_ALL %s
+// OMIT_ALL: f0:
+// OMIT_ALL-NOT: pushl %ebp
+// OMIT_ALL: ret
+// OMIT_ALL: f1:
+// OMIT_ALL-NOT: pushl %ebp
+// OMIT_ALL: ret
+
+// RUN: %clang -target i386-darwin -S -o - -momit-leaf-frame-pointer %s | \
+// RUN:   FileCheck --check-prefix=OMIT_LEAF %s
+// OMIT_LEAF: f0:
+// OMIT_LEAF-NOT: pushl %ebp
+// OMIT_LEAF: ret
+// OMIT_LEAF: f1:
+// OMIT_LEAF: pushl %ebp
+// OMIT_LEAF: ret
+
+void f0() {}
+void f1() { f0(); }
-- 
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