diff options
Diffstat (limited to 'compiler/codeGen')
| -rw-r--r-- | compiler/codeGen/StgCmmExpr.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/codeGen/StgCmmExpr.hs b/compiler/codeGen/StgCmmExpr.hs index 28c74427b0..c9b67bd2ff 100644 --- a/compiler/codeGen/StgCmmExpr.hs +++ b/compiler/codeGen/StgCmmExpr.hs @@ -301,7 +301,7 @@ cgCase (OpApp ) bndr srt AlgAlt [(DataAlt flase, a2] -- code that enters the HValue, then we'll get a runtime panic, because -- the HValue really is a MutVar#. The types are compatible though, -- so we can just generate an assignment. -cgCase scrut@(StgApp v []) bndr _ alt_type@(PrimAlt _) alts +cgCase (StgApp v []) bndr _ alt_type@(PrimAlt _) alts | isUnLiftedType (idType v) || reps_compatible = -- assignment instruction suffices for unlifted types @@ -313,7 +313,7 @@ cgCase scrut@(StgApp v []) bndr _ alt_type@(PrimAlt _) alts where reps_compatible = idCgRep v == idCgRep bndr -cgCase scrut@(StgApp v []) bndr _ (PrimAlt _) _ +cgCase scrut@(StgApp v []) _ _ (PrimAlt _) _ | lifted = -- fail at run-time, not compile-time do { mb_cc <- maybeSaveCostCentre True |