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[v4,41/63] llvm: make pseudo_name() more flexible

Message ID 20170321001607.75169-42-luc.vanoostenryck@gmail.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Luc Van Oostenryck March 21, 2017, 12:15 a.m. UTC 
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
---
 sparse-llvm.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)
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Patch

diff --git a/sparse-llvm.c b/sparse-llvm.c
index a64125fe8..bf76bbe77 100644
--- a/sparse-llvm.c
+++ b/sparse-llvm.c
@@ -270,31 +270,26 @@  static LLVMLinkage function_linkage(struct symbol *sym)
 
 #define MAX_PSEUDO_NAME 64
 
-static void pseudo_name(pseudo_t pseudo, char *buf)
+static const char *pseudo_name(pseudo_t pseudo, char *buf)
 {
 	switch (pseudo->type) {
 	case PSEUDO_REG:
 		snprintf(buf, MAX_PSEUDO_NAME, "R%d", pseudo->nr);
 		break;
-	case PSEUDO_SYM:
-		assert(0);
-		break;
-	case PSEUDO_VAL:
-		assert(0);
-		break;
-	case PSEUDO_ARG: {
-		assert(0);
-		break;
-	}
 	case PSEUDO_PHI:
 		snprintf(buf, MAX_PSEUDO_NAME, "PHI%d", pseudo->nr);
 		break;
+	case PSEUDO_SYM:
+	case PSEUDO_VAL:
+	case PSEUDO_ARG:
 	case PSEUDO_VOID:
 		buf[0] = '\0';
 		break;
 	default:
 		assert(0);
 	}
+
+	return buf;
 }
 
 static LLVMValueRef get_sym_value(struct function *fn, struct symbol *sym)