[v4,50/63] llvm: introduce get_ioperand()

Commit Message

Luc Van Oostenryck March 21, 2017, 12:15 a.m. UTC

Signed-off-by: Luc Van Oostenryck <[e-mail]>
---
 sparse-llvm.c | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

Patch

diff --git a/sparse-llvm.c b/sparse-llvm.c
index 4e7a42285..ba70b0e6b 100644
--- a/sparse-llvm.c
+++ b/sparse-llvm.c
@@ -456,6 +456,27 @@  static LLVMValueRef adjust_type(struct function *fn, struct symbol *ctype, LLVMV
 	return val;
 }
 
+/*
+ * Get the LLVMValue corresponding to the pseudo
+ * and force the type corresponding to ctype.
+ */
+static LLVMValueRef get_operand(struct function *fn, struct symbol *ctype, pseudo_t pseudo)
+{
+	LLVMValueRef target = pseudo_to_value(fn, ctype, pseudo);
+	return adjust_type(fn, ctype, target);
+}
+
+/*
+ * Get the LLVMValue corresponding to the pseudo
+ * and force the type corresponding to ctype but
+ * map all pointers to intptr_t.
+ */
+static LLVMValueRef get_ioperand(struct function *fn, struct symbol *ctype, pseudo_t pseudo)
+{
+	LLVMValueRef target = pseudo_to_value(fn, ctype, pseudo);
+	return value_to_ivalue(fn, ctype, target);
+}
+
 static LLVMValueRef calc_gep(LLVMBuilderRef builder, LLVMValueRef base, LLVMValueRef off)
 {
 	LLVMTypeRef type = LLVMTypeOf(base);
@@ -515,11 +536,8 @@  static void output_op_binary(struct function *fn, struct instruction *insn)
 	LLVMValueRef lhs, rhs, target;
 	char target_name[64];
 
-	lhs = pseudo_to_value(fn, insn->type, insn->src1);
-	lhs = value_to_ivalue(fn, insn->type, lhs);
-
-	rhs = pseudo_to_value(fn, insn->type, insn->src2);
-	rhs = value_to_ivalue(fn, insn->type, rhs);
+	lhs = get_ioperand(fn, insn->type, insn->src1);
+	rhs = get_ioperand(fn, insn->type, insn->src2);
 
 	pseudo_name(insn->target, target_name);