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Allow remapping the sysroot with -fdebug-prefix-map. 

<rdar://problem/55685132>

Differential Revision: https://reviews.llvm.org/D76393
This commit is contained in:
Adrian Prantl 2020-03-18 15:48:23 -07:00
parent bde15de3ca
commit ceae47143b
2 changed files with 3 additions and 1 deletions
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2
clang/lib/CodeGen/CGDebugInfo.cpp
View File

@ -631,7 +631,7 @@ void CGDebugInfo::CreateCompileUnit() {
? llvm::DICompileUnit::DebugNameTableKind::None
: static_cast<llvm::DICompileUnit::DebugNameTableKind>(
CGOpts.DebugNameTable),
CGOpts.DebugRangesBaseAddress, Sysroot, SDK);
CGOpts.DebugRangesBaseAddress, remapDIPath(Sysroot), SDK);
}
llvm::DIType *CGDebugInfo::CreateType(const BuiltinType *BT) {

2
clang/test/CodeGen/debug-prefix-map.c
View File

@ -2,6 +2,7 @@
// RUN: %clang_cc1 -debug-info-kind=standalone -fdebug-prefix-map=%p=/UNLIKELY_PATH=empty %s -emit-llvm -o - | FileCheck %s -check-prefix CHECK-EVIL
// RUN: %clang_cc1 -debug-info-kind=standalone -fdebug-prefix-map=%p=/UNLIKELY_PATH/empty %s -emit-llvm -o - -main-file-name debug-prefix-map.c | FileCheck %s
// RUN: %clang_cc1 -debug-info-kind=standalone -fdebug-prefix-map=%p=/UNLIKELY_PATH/empty %s -emit-llvm -o - -fdebug-compilation-dir %p | FileCheck %s -check-prefix CHECK-COMPILATION-DIR
// RUN: %clang_cc1 -debug-info-kind=standalone -fdebug-prefix-map=%p=/UNLIKELY_PATH/empty %s -emit-llvm -o - -isysroot %p -debugger-tuning=lldb | FileCheck %s -check-prefix CHECK-SYSROOT
// RUN: %clang -g -fdebug-prefix-map=%p=/UNLIKELY_PATH/empty -S -c %s -emit-llvm -o - | FileCheck %s
// RUN: %clang -g -ffile-prefix-map=%p=/UNLIKELY_PATH/empty -S -c %s -emit-llvm -o - | FileCheck %s
@ -40,3 +41,4 @@ void test_rewrite_includes() {
// CHECK-COMPILATION-DIR: !DIFile(filename: "{{.*}}", directory: "/UNLIKELY_PATH/empty")
// CHECK-COMPILATION-DIR: !DIFile(filename: "{{.*}}Inputs/stdio.h", directory: "/UNLIKELY_PATH/empty")
// CHECK-COMPILATION-DIR-NOT: !DIFile(filename:
// CHECK-SYSROOT: !DICompileUnit({{.*}}sysroot: "/UNLIKELY_PATH/empty"