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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/block-copy.c
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGen/block-copy.c')
-rw-r--r--clang/test/CodeGen/block-copy.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/clang/test/CodeGen/block-copy.c b/clang/test/CodeGen/block-copy.c
new file mode 100644
index 0000000..fba76ad
--- /dev/null
+++ b/clang/test/CodeGen/block-copy.c
@@ -0,0 +1,20 @@
+/* RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
+
+ This should compile into a memcpy from a global, not 128 stores. */
+
+
+
+void foo();
+
+float bar() {
+ float lookupTable[] = {-1,-1,-1,0, -1,-1,0,-1, -1,-1,0,1, -1,-1,1,0,
+ -1,0,-1,-1, -1,0,-1,1, -1,0,1,-1, -1,0,1,1,
+ -1,1,-1,0, -1,1,0,-1, -1,1,0,1, -1,1,1,0,
+ 0,-1,-1,-1, 0,-1,-1,1, 0,-1,1,-1, 0,-1,1,1,
+ 1,-1,-1,0, 1,-1,0,-1, 1,-1,0,1, 1,-1,1,0,
+ 1,0,-1,-1, 1,0,-1,1, 1,0,1,-1, 1,0,1,1,
+ 1,1,-1,0, 1,1,0,-1, 1,1,0,1, 1,1,1,0,
+ 0,1,-1,-1, 0,1,-1,1, 0,1,1,-1, 0,1,1,1};
+ // CHECK: memcpy
+ foo(lookupTable);
+}