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| author |   Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-12-07 14:08:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-07 21:05:35 -0700 |
| commit | 2d8d9bda591831a9d0acc478f7d3b8fa35032b6e (patch) | |
| tree | 3d14bcc9b65c1f94ad0036d45668ba9f89801862 /cse.c | |
| parent | Don't output code for static/toplevel symbols. (diff) | |
| download | sparse-2d8d9bda591831a9d0acc478f7d3b8fa35032b6e.tar.gz sparse-2d8d9bda591831a9d0acc478f7d3b8fa35032b6e.tar.bz2 sparse-2d8d9bda591831a9d0acc478f7d3b8fa35032b6e.zip | |
Make OP_PHISOURCE track the OP_PHI instructions that it defines.
This allows us to always see which pseudos are nonlocally affected
by the phi source.
We can only do this after the instruction flow is fixed, together
with the OP_DEATHNOTE phase.
Diffstat (limited to 'cse.c')
| -rw-r--r-- | cse.c | 6 |
1 files changed, 2 insertions, 4 deletions
@@ -20,8 +20,6 @@ #define INSN_HASH_SIZE 65536 static struct instruction_list *insn_hash_table[INSN_HASH_SIZE]; -#define hashval(x) ((unsigned long)(x)) - int repeat_phase, merge_phi_sources; static int phi_compare(pseudo_t phi1, pseudo_t phi2) @@ -96,7 +94,7 @@ static void clean_up_one_instruction(struct basic_block *bb, struct instruction } case OP_PHISOURCE: - hash += hashval(insn->src1); + hash += hashval(insn->phi_src); hash += hashval(insn->bb); break; @@ -209,7 +207,7 @@ static int insn_compare(const void *_i1, const void *_i2) return phi_list_compare(i1->phi_list, i2->phi_list); case OP_PHISOURCE: - if (i1->src1 != i2->src1) + if (i1->phi_src != i2->phi_src) return i1->src1 < i2->src1 ? -1 : 1; if (i1->bb != i2->bb) return i1->bb < i2->bb ? -1 : 1; |