: SM.getIncludeLoc(SM.getFileID(Loc));
}
- /// \brief Get the start of \c S ignoring macro arguments and system macros.
+ /// \brief Return true if \c Loc is a location in a built-in macro.
+ bool isInBuiltin(SourceLocation Loc) {
+ return strcmp(SM.getBufferName(SM.getSpellingLoc(Loc)), "<built-in>") == 0;
+ }
+
+ /// \brief Get the start of \c S ignoring macro arguments and builtin macros.
SourceLocation getStart(const Stmt *S) {
SourceLocation Loc = S->getLocStart();
- while (SM.isMacroArgExpansion(Loc) || SM.isInSystemMacro(Loc))
+ while (SM.isMacroArgExpansion(Loc) || isInBuiltin(Loc))
Loc = SM.getImmediateExpansionRange(Loc).first;
return Loc;
}
- /// \brief Get the end of \c S ignoring macro arguments and system macros.
+ /// \brief Get the end of \c S ignoring macro arguments and builtin macros.
SourceLocation getEnd(const Stmt *S) {
SourceLocation Loc = S->getLocEnd();
- while (SM.isMacroArgExpansion(Loc) || SM.isInSystemMacro(Loc))
+ while (SM.isMacroArgExpansion(Loc) || isInBuiltin(Loc))
Loc = SM.getImmediateExpansionRange(Loc).first;
return getPreciseTokenLocEnd(Loc);
}
--- /dev/null
+// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name system_macro.c -o - %s | FileCheck %s
+
+#ifdef IS_SYSHEADER
+
+#pragma clang system_header
+#define Func(x) if (x) {}
+#define SomeType int
+
+#else
+
+#define IS_SYSHEADER
+#include __FILE__
+
+// CHECK-LABEL: doSomething:
+void doSomething(int x) { // CHECK: File 0, [[@LINE]]:25 -> {{[0-9:]+}} = #0
+ Func(x); // CHECK: Expansion,File 0, [[@LINE]]:3 -> [[@LINE]]:7
+ return;
+ // CHECK: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:11
+ SomeType *f; // CHECK: File 0, [[@LINE]]:11 -> {{[0-9:]+}} = 0
+}
+
+int main() {}
+
+#endif