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| author |   Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-11-26 20:09:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-07 21:04:59 -0700 |
| commit | a4d8f9e57df44fdc031020d465d9d483b4666d92 (patch) | |
| tree | cca31285b2b62c29fe58fbf95a100906bff2242a /linearize.c | |
| parent | Be more careful about insn->bb pointers. (diff) | |
| download | sparse-a4d8f9e57df44fdc031020d465d9d483b4666d92.tar.gz sparse-a4d8f9e57df44fdc031020d465d9d483b4666d92.tar.bz2 sparse-a4d8f9e57df44fdc031020d465d9d483b4666d92.zip | |
Fix pseudo->def on OP_PHI->OP_SEL conversion.
We forgot to set the "def" to point to the new OP_SEL
instruction.
Diffstat (limited to 'linearize.c')
| -rw-r--r-- | linearize.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/linearize.c b/linearize.c index 19847ea..9fe911d 100644 --- a/linearize.c +++ b/linearize.c @@ -546,6 +546,7 @@ void insert_branch(struct basic_block *bb, struct instruction *jmp, struct basic void insert_select(struct basic_block *bb, struct instruction *br, struct instruction *phi_node, pseudo_t true, pseudo_t false) { + pseudo_t target; struct instruction *setcc, *select; /* Remove the 'br' */ @@ -558,7 +559,12 @@ void insert_select(struct basic_block *bb, struct instruction *br, struct instru select = alloc_instruction(OP_SEL, phi_node->type); select->bb = bb; - select->target = phi_node->target; + + target = phi_node->target; + assert(target->def == phi_node); + select->target = target; + target->def = select; + use_pseudo(true, &select->src1); use_pseudo(false, &select->src2); |