aboutsummaryrefslogtreecommitdiffstats
path: root/test/FrontendC/2002-02-13-ReloadProblem.c
diff options
context:
space:
mode:
authorShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
committerShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
commite264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch)
tree59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/FrontendC/2002-02-13-ReloadProblem.c
downloadexternal_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip
external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz
external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2
Check in LLVM r95781.
Diffstat (limited to 'test/FrontendC/2002-02-13-ReloadProblem.c')
-rw-r--r--test/FrontendC/2002-02-13-ReloadProblem.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/FrontendC/2002-02-13-ReloadProblem.c b/test/FrontendC/2002-02-13-ReloadProblem.c
new file mode 100644
index 0000000..2ae97b7
--- /dev/null
+++ b/test/FrontendC/2002-02-13-ReloadProblem.c
@@ -0,0 +1,18 @@
+// RUN: %llvmgcc -S %s -o - | llvm-as -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;
+}