TypeIndex::FirstNonSimpleIndex);
assert(precompDependency.getTypesCount() <= precompSrc->tpiMap.size());
// Use the previously remapped index map from the precompiled headers.
- indexMapStorage.append(precompSrc->tpiMap.begin(),
+ indexMapStorage.insert(indexMapStorage.begin(), precompSrc->tpiMap.begin(),
precompSrc->tpiMap.begin() +
precompDependency.getTypesCount());
}
void UsePrecompSource::remapTpiWithGHashes(GHashState *g) {
+ fillMapFromGHashes(g, indexMapStorage);
// This object was compiled with /Yu, so process the corresponding
// precompiled headers object (/Yc) first. Some type indices in the current
// object are referencing data in the precompiled headers object, so we need
return;
}
- fillMapFromGHashes(g, indexMapStorage);
tpiMap = indexMapStorage;
ipiMap = indexMapStorage;
mergeUniqueTypeRecords(file->debugTypes,
--- /dev/null
+
+# This test ensures that under /DEBUG:GHASH, IPI records LF_FUNC_ID/LF_MFUNC_ID
+# have properly remapped indices to corresponding TPI records.
+
+RUN: lld-link %p/Inputs/precomp-ghash-precomp.obj \
+RUN: %p/Inputs/precomp-ghash-obj1.obj\
+RUN: %p/Inputs/precomp-ghash-obj2.obj /debug:ghash /out:%t.exe /pdb:%t.pdb
+RUN: llvm-pdbutil dump -types -ids %t.pdb | FileCheck %s
+
+; These object files were generated via the following inputs and commands:
+; ----------------------------------------------
+; // precomp-ghash-obj.h
+; namespace NS {
+; struct Foo {
+; explicit Foo(int x) : X(x) {}
+; int X;
+; };
+;
+; int func(const Foo &f);
+; }
+; ----------------------------------------------
+; // precomp-ghash-obj1.cpp
+; #include "precomp-ghash-obj.h"
+;
+; int main(int argc, char **argv) {
+; NS::Foo f(argc);
+; return NS::func(f);
+; }
+; ----------------------------------------------
+; // precomp-ghash-obj2.cpp
+; #include "precomp-ghash-obj.h"
+;
+; int NS::func(const Foo &f) {
+; return 2 * f.X;
+; }
+; ----------------------------------------------
+; // precomp-ghash-precomp.cpp
+; #include "precomp-ghash-obj.h"
+; ----------------------------------------------
+; $ cl /c /Z7 /GS- precomp-ghash-precomp.cpp /Ycprecomp-ghash-obj.h
+; $ cl /c /Z7 /GS- precomp-ghash-obj1.cpp /Yuprecomp-ghash-obj.h
+; $ cl /c /Z7 /GS- precomp-ghash-obj2.cpp /Yuprecomp-ghash-obj.h
+
+CHECK: Types (TPI Stream)
+CHECK-NEXT: ============================================================
+CHECK: 0x1003 | LF_MFUNCTION
+CHECK: 0x274F | LF_PROCEDURE
+CHECK: Types (IPI Stream)
+CHECK-NEXT: ============================================================
+CHECK: 0x189D | LF_FUNC_ID [size = 20]
+CHECK-NEXT: name = main, type = 0x274F, parent scope = <no type>
+CHECK-NEXT: 0x189E | LF_MFUNC_ID [size = 20]
+CHECK-NEXT: name = {ctor}, type = 0x1003, class type = 0x1000