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| author | Richard Sandiford <richard.sandiford@arm.com> | 2020-12-17 00:15:10 +0000 |
|---|---|---|
| committer | Richard Sandiford <richard.sandiford@arm.com> | 2020-12-17 00:15:10 +0000 |
| commit | a20cc01679040fb3b069285a638e3a469c688159 (patch) | |
| tree | 3ebd7235e422ff4188b800acebed59a3b9e83d93 /gcc/rtl.h | |
| parent | 04ee46ed1c06cbbffcd8eb0626b4ab6c3a5082d9 (diff) | |
| download | gcc-a20cc01679040fb3b069285a638e3a469c688159.zip gcc-a20cc01679040fb3b069285a638e3a469c688159.tar.gz gcc-a20cc01679040fb3b069285a638e3a469c688159.tar.bz2 | |
rtlanal: Add simple_regno_set
This patch adds a routine for finding a “simple” SET for a register
definition. See the comment in the patch for details.
gcc/
* rtl.h (simple_regno_set): Declare.
* rtlanal.c (simple_regno_set): New function.
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -3539,6 +3539,7 @@ extern void set_insn_deleted (rtx_insn *); /* Functions in rtlanal.c */ extern rtx single_set_2 (const rtx_insn *, const_rtx); +extern rtx simple_regno_set (rtx, unsigned int); extern bool contains_symbol_ref_p (const_rtx); extern bool contains_symbolic_reference_p (const_rtx); extern bool contains_constant_pool_address_p (const_rtx); |