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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGen/2002-02-13-ReloadProblem.c | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGen/2002-02-13-ReloadProblem.c')
-rw-r--r-- | clang/test/CodeGen/2002-02-13-ReloadProblem.c | 18 |
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 0000000..da7f5e4 --- /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; +} |