diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Transforms/IPO/FunctionImport.cpp | 6 | ||||
| -rw-r--r-- | llvm/test/Transforms/FunctionImport/funcimport.ll | 21 |
2 files changed, 17 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/IPO/FunctionImport.cpp b/llvm/lib/Transforms/IPO/FunctionImport.cpp index f756a2978d4..f15d8cff6d9 100644 --- a/llvm/lib/Transforms/IPO/FunctionImport.cpp +++ b/llvm/lib/Transforms/IPO/FunctionImport.cpp @@ -591,6 +591,12 @@ bool FunctionImporter::importFunctions( << SrcModule->getSourceFileName() << "\n"); if (Import) { F.materialize(); + // Add 'thinlto_src_module' metadata for statistics and debugging. + F.setMetadata("thinlto_src_module", + llvm::MDNode::get(DestModule.getContext(), + {llvm::MDString::get( + DestModule.getContext(), + SrcModule->getSourceFileName())})); GlobalsToImport.insert(&F); } } diff --git a/llvm/test/Transforms/FunctionImport/funcimport.ll b/llvm/test/Transforms/FunctionImport/funcimport.ll index 478613a2475..b61f8d59f5f 100644 --- a/llvm/test/Transforms/FunctionImport/funcimport.ll +++ b/llvm/test/Transforms/FunctionImport/funcimport.ll @@ -14,7 +14,7 @@ ; Test import with smaller instruction limit and without the -disable-force-link-odr ; RUN: opt -function-import -summary-file %t3.thinlto.bc %t.bc -import-instr-limit=5 -S | FileCheck %s --check-prefix=INSTLIM5ODR -; INSTLIM5ODR: define linkonce_odr void @linkonceodr() +; INSTLIM5ODR: define linkonce_odr void @linkonceodr() { define i32 @main() #0 { @@ -47,7 +47,7 @@ declare void @analias(...) #1 declare void @linkoncealias(...) #1 ; INSTLIMDEF-DAG: Import referencestatics -; INSTLIMDEF-DAG: define available_externally i32 @referencestatics(i32 %i) +; INSTLIMDEF-DAG: define available_externally i32 @referencestatics(i32 %i) !thinlto_src_module !0 { ; INSTLIM5-DAG: declare i32 @referencestatics(...) declare i32 @referencestatics(...) #1 @@ -56,27 +56,27 @@ declare i32 @referencestatics(...) #1 ; Ensure that the call is to the properly-renamed function. ; INSTLIMDEF-DAG: Import staticfunc ; INSTLIMDEF-DAG: %call = call i32 @staticfunc.llvm. -; INSTLIMDEF-DAG: define available_externally hidden i32 @staticfunc.llvm. +; INSTLIMDEF-DAG: define available_externally hidden i32 @staticfunc.llvm.{{.*}} !thinlto_src_module !0 { ; INSTLIMDEF-DAG: Import referenceglobals -; CHECK-DAG: define available_externally i32 @referenceglobals(i32 %i) +; CHECK-DAG: define available_externally i32 @referenceglobals(i32 %i) !thinlto_src_module !0 { declare i32 @referenceglobals(...) #1 ; The import of referenceglobals will expose call to globalfunc1 that ; should in turn be imported. ; INSTLIMDEF-DAG: Import globalfunc1 -; CHECK-DAG: define available_externally void @globalfunc1() +; CHECK-DAG: define available_externally void @globalfunc1() !thinlto_src_module !0 ; INSTLIMDEF-DAG: Import referencecommon -; CHECK-DAG: define available_externally i32 @referencecommon(i32 %i) +; CHECK-DAG: define available_externally i32 @referencecommon(i32 %i) !thinlto_src_module !0 { declare i32 @referencecommon(...) #1 ; INSTLIMDEF-DAG: Import setfuncptr -; CHECK-DAG: define available_externally void @setfuncptr() +; CHECK-DAG: define available_externally void @setfuncptr() !thinlto_src_module !0 { declare void @setfuncptr(...) #1 ; INSTLIMDEF-DAG: Import callfuncptr -; CHECK-DAG: define available_externally void @callfuncptr() +; CHECK-DAG: define available_externally void @callfuncptr() !thinlto_src_module !0 { declare void @callfuncptr(...) #1 ; Ensure that all uses of local variable @P which has used in setfuncptr @@ -87,7 +87,7 @@ declare void @callfuncptr(...) #1 ; Ensure that @referencelargelinkonce definition is pulled in, but later we ; also check that the linkonceodr function is not. -; CHECK-DAG: define available_externally void @referencelargelinkonce() +; CHECK-DAG: define available_externally void @referencelargelinkonce() !thinlto_src_module !0 { ; INSTLIM5-DAG: declare void @linkonceodr() declare void @referencelargelinkonce(...) @@ -100,11 +100,12 @@ declare void @weakfunc(...) #1 declare void @linkoncefunc2(...) #1 ; INSTLIMDEF-DAG: Import funcwithpersonality -; INSTLIMDEF-DAG: define available_externally hidden void @funcwithpersonality.llvm.{{.*}}() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { +; INSTLIMDEF-DAG: define available_externally hidden void @funcwithpersonality.llvm.{{.*}}() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) !thinlto_src_module !0 { ; INSTLIM5-DAG: declare hidden void @funcwithpersonality.llvm.{{.*}}() ; INSTLIMDEF-DAG: Import globalfunc2 ; INSTLIMDEF-DAG: 13 function-import - Number of functions imported +; CHECK-DAG: !0 = !{!"{{.*}}/Inputs/funcimport.ll"} ; The actual GUID values will depend on path to test. ; GUID-DAG: GUID {{.*}} is weakalias |
