aboutsummaryrefslogtreecommitdiff
path: root/gcc/df.h
diff options
context:
space:
mode:
authorRichard Sandiford <rdsandiford@googlemail.com>2014-06-15 07:39:38 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2014-06-15 07:39:38 +0000
commit3bb5c996ca514e821be6e6c687268badb9471ef1 (patch)
tree36276e01f271c1542529f1df5ef9b37bdfca52f1 /gcc/df.h
parentb512946c8932f373507943fe4d30156a1afd18eb (diff)
downloadgcc-3bb5c996ca514e821be6e6c687268badb9471ef1.zip
gcc-3bb5c996ca514e821be6e6c687268badb9471ef1.tar.gz
gcc-3bb5c996ca514e821be6e6c687268badb9471ef1.tar.bz2
df.h (DF_REF_REG_USE_P, [...]): Remove null checks.
gcc/ * df.h (DF_REF_REG_USE_P, DF_MWS_REG_USE_P): Remove null checks. From-SVN: r211684
Diffstat (limited to 'gcc/df.h')
-rw-r--r--gcc/df.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/df.h b/gcc/df.h
index 1533949..ca0f228 100644
--- a/gcc/df.h
+++ b/gcc/df.h
@@ -678,14 +678,14 @@ struct df_d
/* Macros to determine the reference type. */
#define DF_REF_REG_DEF_P(REF) (DF_REF_TYPE (REF) == DF_REF_REG_DEF)
-#define DF_REF_REG_USE_P(REF) ((REF) && !DF_REF_REG_DEF_P (REF))
+#define DF_REF_REG_USE_P(REF) (!DF_REF_REG_DEF_P (REF))
#define DF_REF_REG_MEM_STORE_P(REF) (DF_REF_TYPE (REF) == DF_REF_REG_MEM_STORE)
#define DF_REF_REG_MEM_LOAD_P(REF) (DF_REF_TYPE (REF) == DF_REF_REG_MEM_LOAD)
#define DF_REF_REG_MEM_P(REF) (DF_REF_REG_MEM_STORE_P (REF) \
|| DF_REF_REG_MEM_LOAD_P (REF))
#define DF_MWS_REG_DEF_P(MREF) (DF_MWS_TYPE (MREF) == DF_REF_REG_DEF)
-#define DF_MWS_REG_USE_P(MREF) ((MREF) && !DF_MWS_REG_DEF_P (MREF))
+#define DF_MWS_REG_USE_P(MREF) (!DF_MWS_REG_DEF_P (MREF))
#define DF_MWS_NEXT(MREF) ((MREF)->next)
#define DF_MWS_TYPE(MREF) ((MREF)->type)