forked from OSchip/llvm-project
34 lines
1009 B
C
34 lines
1009 B
C
// XFAIL:*
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//// Currently, LowerDbgDeclare doesn't lower dbg.declares pointing at allocas
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//// for structs.
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// REQUIRES: lldb
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// UNSUPPORTED: system-windows
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// RUN: %dexter --fail-lt 1.0 -w --debugger lldb \
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// RUN: --builder clang-c --cflags "-O2 -glldb" -- %s
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//
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//// Check debug-info for the escaped struct variable num is reasonable.
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#include <stdio.h>
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struct Nums { int a, b, c; };
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struct Nums glob;
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__attribute__((__noinline__))
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void esc(struct Nums* nums) {
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glob = *nums;
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}
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__attribute__((__noinline__))
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int main() {
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struct Nums nums = { .c=1 }; //// Dead store.
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printf("s1 nums.c: %d\n", nums.c); // DexLabel('s1')
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nums.c = 2; //// Killing store.
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printf("s2 nums.c: %d\n", nums.c); // DexLabel('s2')
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esc(&nums); //// Force nums to live on the stack.
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return 0; // DexLabel('s3')
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}
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// DexExpectWatchValue('nums.c', '1', on_line='s1')
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// DexExpectWatchValue('nums.c', '2', from_line='s2', to_line='s3')
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