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-rw-r--r--clang/lib/CodeGen/CGDebugInfo.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index dbceaa7aa86..3492fbacd33 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -235,6 +235,9 @@ PrintingPolicy CGDebugInfo::getPrintingPolicy() const {
if (CGM.getCodeGenOpts().EmitCodeView)
PP.MSVCFormatting = true;
+ // Apply -fdebug-prefix-map.
+ PP.RemapFilePaths = true;
+ PP.remapPath = [this](StringRef Path) { return remapDIPath(Path); };
return PP;
}
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