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authorEric Christopher <echristo@apple.com>2011-07-26 22:17:02 +0000
committerEric Christopher <echristo@apple.com>2011-07-26 22:17:02 +0000
commit85e5156598b1bbad0ae41cf4d0d5b845dd655ffd (patch)
tree8e736c3910a6382135cfa8b92e760e6e64a72ac3 /clang/test/CodeGen/2002-02-13-ReloadProblem.c
parent2dfed48caea09e0654b33a76cd9ff501c00ff7ec (diff)
downloadbcm5719-llvm-85e5156598b1bbad0ae41cf4d0d5b845dd655ffd.tar.gz
bcm5719-llvm-85e5156598b1bbad0ae41cf4d0d5b845dd655ffd.zip
Migrate most of the rest of test/FrontendC from llvm and migrate
most of them to FileCheck. llvm-svn: 136159
Diffstat (limited to 'clang/test/CodeGen/2002-02-13-ReloadProblem.c')
-rw-r--r--clang/test/CodeGen/2002-02-13-ReloadProblem.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/CodeGen/2002-02-13-ReloadProblem.c b/clang/test/CodeGen/2002-02-13-ReloadProblem.c
new file mode 100644
index 00000000000..da7f5e4fe00
--- /dev/null
+++ b/clang/test/CodeGen/2002-02-13-ReloadProblem.c
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -emit-llvm %s -o /dev/null
+
+/* This triggered a problem in reload, fixed by disabling most of the
+ * steps of compilation in GCC. Before this change, the code went through
+ * the entire backend of GCC, even though it was unnecessary for LLVM output
+ * now it is skipped entirely, and since reload doesn't run, it can't cause
+ * a problem.
+ */
+
+extern int tolower(int);
+
+const char *rangematch(const char *pattern, int test, int c) {
+
+ if ((c <= test) | (tolower(c) <= tolower((unsigned char)test)))
+ return 0;
+
+ return pattern;
+}
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