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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGen/2002-02-13-ReloadProblem.c | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
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; +} |