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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGen/indirect-goto.c
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGen/indirect-goto.c')
-rw-r--r--clang/test/CodeGen/indirect-goto.c31
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);
+}