Constify.

[r28204]

diff --git a/ir/be/arm/arm_cconv.c b/ir/be/arm/arm_cconv.c
index 88e6638..a237b36 100644 (file)
--- a/ir/be/arm/arm_cconv.c
+++ b/ir/be/arm/arm_cconv.c
@@ -39,7 +39,8 @@ static const unsigned ignore_regs[] = {
        REG_FL,
 };
 
-calling_convention_t *arm_decide_calling_convention(ir_graph *irg,
+/* determine how function parameters and return values are passed. */
+calling_convention_t *arm_decide_calling_convention(const ir_graph *irg,
                                                     ir_type *function_type)
 {
        int                   stack_offset = 0;

diff --git a/ir/be/arm/arm_cconv.h b/ir/be/arm/arm_cconv.h
index 6b464cc..9e2b017 100644 (file)
--- a/ir/be/arm/arm_cconv.h
+++ b/ir/be/arm/arm_cconv.h
@@ -102,7 +102,7 @@ typedef struct calling_convention_t
  * Decides what goes to register or to stack and what stack offsets/
  * datatypes are used.
  */
-calling_convention_t *arm_decide_calling_convention(ir_graph *irg,
+calling_convention_t *arm_decide_calling_convention(const ir_graph *irg,
                                                     ir_type *function_type);
 
 /**