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-rw-r--r--compiler/codeGen/CgProf.hs6
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/codeGen/CgProf.hs b/compiler/codeGen/CgProf.hs
index 3e247ff4d6..92adf1afa7 100644
--- a/compiler/codeGen/CgProf.hs
+++ b/compiler/codeGen/CgProf.hs
@@ -170,11 +170,15 @@ emitCostCentreDecl cc = do
-- All cost centres will be in the main package, since we
-- don't normally use -auto-all or add SCCs to other packages.
-- Hence don't emit the package name in the module here.
+ ; loc <- newByteStringCLit $ bytesFS $ mkFastString $
+ showSDoc (ppr (costCentreSrcSpan cc))
+ -- XXX going via FastString to get UTF-8 encoding is silly
; let
lits = [ zero, -- StgInt ccID,
label, -- char *label,
modl, -- char *module,
- zero, -- StgWord time_ticks
+ loc, -- char *srcloc,
+ zero, -- StgWord time_ticks
zero64, -- StgWord64 mem_alloc
is_caf, -- StgInt is_caf
zero -- struct _CostCentre *link