f263a66ba0
Add functionality to allow splitting code with C++ exceptions in shared libraries and PIEs. To overcome a limitation in exception ranges format, for functions with fragments spanning multiple sections, add trampoline landing pads in the same section as the corresponding throwing range. Reviewed By: Amir Differential Revision: https://reviews.llvm.org/D127936
46 lines
726 B
C++
46 lines
726 B
C++
// Test that we can have a statement that throws in hot cold
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// and a landing pad in cold code.
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//
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// Record performance data with no args. Run test with 2 args.
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#include <stdio.h>
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#include <stdint.h>
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int foo()
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{
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return 0;
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}
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void bar(int a) {
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if (a > 2 && a % 2)
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throw new int();
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}
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void filter_only(){
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foo();
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}
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int main(int argc, char **argv)
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{
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unsigned r = 0;
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uint64_t limit = (argc >= 2 ? 10 : 5000);
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for (uint64_t i = 0; i < limit; ++i) {
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i += foo();
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try {
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bar(argc);
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try {
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if (argc >= 2)
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throw new int();
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} catch (...) {
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printf("catch 2\n");
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throw new int();
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}
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} catch (...) {
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printf("catch 1\n");
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}
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}
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return 0;
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}
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