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Merge commit
[ghc-hetmet.git]
/
compiler
/
cmm
/
CmmLint.hs
diff --git
a/compiler/cmm/CmmLint.hs
b/compiler/cmm/CmmLint.hs
index
c14ad65
..
32fead3
100644
(file)
--- a/
compiler/cmm/CmmLint.hs
+++ b/
compiler/cmm/CmmLint.hs
@@
-153,6
+153,7
@@
lintTarget (CmmPrim {}) = return ()
checkCond :: CmmExpr -> CmmLint ()
checkCond (CmmMachOp mop _) | isComparisonMachOp mop = return ()
checkCond :: CmmExpr -> CmmLint ()
checkCond (CmmMachOp mop _) | isComparisonMachOp mop = return ()
+checkCond (CmmLit (CmmInt x t)) | x == 0 || x == 1, t == wordWidth = return () -- constant values
checkCond expr = cmmLintErr (hang (text "expression is not a conditional:") 2
(ppr expr))
checkCond expr = cmmLintErr (hang (text "expression is not a conditional:") 2
(ppr expr))