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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/indirect-goto.c | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/indirect-goto.c')
-rw-r--r-- | clang/test/CodeGen/indirect-goto.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/clang/test/CodeGen/indirect-goto.c b/clang/test/CodeGen/indirect-goto.c new file mode 100644 index 0000000..7a3d717 --- /dev/null +++ b/clang/test/CodeGen/indirect-goto.c @@ -0,0 +1,31 @@ +// RUN: %clang_cc1 -triple i386-unknown-unknown -O3 -emit-llvm -o - %s | grep "ret i32 2520" + +static int foo(unsigned i) { + void *addrs[] = { &&L1, &&L2, &&L3, &&L4, &&L5 }; + int res = 1; + + goto *addrs[i]; + L5: res *= 11; + L4: res *= 7; + L3: res *= 5; + L2: res *= 3; + L1: res *= 2; + return res; +} + +static int foo2(unsigned i) { + static const void *addrs[] = { &&L1, &&L2, &&L3, &&L4, &&L5 }; + int res = 1; + + goto *addrs[i]; +L5: res *= 11; +L4: res *= 7; +L3: res *= 5; +L2: res *= 3; +L1: res *= 2; + return res; +} + +int main() { + return foo(3)+foo2(4); +} |