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[v5,14/51] llvm: take care of degenerated rvalues

Message ID 20170324232057.15033-15-luc.vanoostenryck@gmail.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Luc Van Oostenryck March 24, 2017, 11:20 p.m. UTC 
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
---
 sparse-llvm.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
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Patch

diff --git a/sparse-llvm.c b/sparse-llvm.c
index 135b9e001..ad69124e1 100644
--- a/sparse-llvm.c
+++ b/sparse-llvm.c
@@ -408,6 +408,14 @@  static LLVMValueRef pseudo_to_value(struct function *fn, struct instruction *ins
 	return result;
 }
 
+static LLVMValueRef pseudo_to_rvalue(struct function *fn, struct instruction *insn, pseudo_t pseudo)
+{
+	LLVMValueRef val = pseudo_to_value(fn, insn, pseudo);
+	LLVMTypeRef dtype = symbol_type(insn->type);
+
+	return LLVMBuildBitCast(fn->builder, val, dtype, "");
+}
+
 static LLVMValueRef calc_gep(LLVMBuilderRef builder, LLVMValueRef base, LLVMValueRef off)
 {
 	LLVMTypeRef type = LLVMTypeOf(base);
@@ -655,7 +663,7 @@  static void output_op_store(struct function *fn, struct instruction *insn)
 
 	addr = calc_memop_addr(fn, insn);
 
-	target_in = pseudo_to_value(fn, insn, insn->target);
+	target_in = pseudo_to_rvalue(fn, insn, insn->target);
 
 	/* perform store */
 	LLVMBuildStore(fn->builder, target_in, addr);
@@ -744,7 +752,7 @@  static void output_op_call(struct function *fn, struct instruction *insn)
 
 	i = 0;
 	FOR_EACH_PTR(insn->arguments, arg) {
-		args[i++] = pseudo_to_value(fn, arg, arg->src);
+		args[i++] = pseudo_to_rvalue(fn, arg, arg->src);
 	} END_FOR_EACH_PTR(arg);
 
 	func = pseudo_to_value(fn, insn, insn->func);