Gammelfix: Add a be_Copy in the ARM prologue for the frame pointer to set the ignore...

[r20245]

diff --git a/ir/be/arm/bearch_arm.c b/ir/be/arm/bearch_arm.c
index 5e60e8e..045ac81 100644 (file)
--- a/ir/be/arm/bearch_arm.c
+++ b/ir/be/arm/bearch_arm.c
@@ -929,6 +929,9 @@ static const arch_register_t *arm_abi_prologue(void *self, ir_node **mem, pmap *
 
        fp = new_rd_arm_Sub_i(NULL, irg, block, keep, get_irn_mode(fp), 4);
        arch_set_irn_register(env->arch_env, fp, env->arch_env->bp);
 
        fp = new_rd_arm_Sub_i(NULL, irg, block, keep, get_irn_mode(fp), 4);
        arch_set_irn_register(env->arch_env, fp, env->arch_env->bp);

+       fp = be_new_Copy(gp, irg, block, fp); // XXX Gammelfix: only be_ nodes can have the ignore flag set
+       arch_set_irn_register(env->arch_env, fp, env->arch_env->bp);
+       be_node_set_flags(fp, BE_OUT_POS(0), arch_irn_flags_ignore);

 
        be_abi_reg_map_set(reg_map, env->arch_env->bp, fp);
        be_abi_reg_map_set(reg_map, &arm_gp_regs[REG_R12], keep);
 
        be_abi_reg_map_set(reg_map, env->arch_env->bp, fp);
        be_abi_reg_map_set(reg_map, &arm_gp_regs[REG_R12], keep);