From e2435da8abe5ca62c7f08f29c242b6b98e0ec7af Mon Sep 17 00:00:00 2001
From: Gordon Henriksen <gordonhenriksen@mac.com>
Date: Mon, 28 Apr 2008 17:37:06 +0000
Subject: Expose parameter attributes via C bindings.

Patch by Anders Johnsen!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50360 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/Core.cpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'lib/VMCore/Core.cpp')

diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index ad72095fe5..a07464fefd 100644
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -20,6 +20,7 @@
 #include "llvm/TypeSymbolTable.h"
 #include "llvm/ModuleProvider.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/CallSite.h"
 #include <cassert>
 #include <cstdlib>
 #include <cstring>
@@ -798,6 +799,19 @@ LLVMValueRef LLVMGetPreviousParam(LLVMValueRef Arg) {
   return wrap(--I);
 }
 
+void LLVMAddParamAttr(LLVMValueRef Arg, LLVMParamAttr PA) {
+  unwrap<Argument>(Arg)->addAttr(PA);
+}
+
+void LLVMRemoveParamAttr(LLVMValueRef Arg, LLVMParamAttr PA) {
+  unwrap<Argument>(Arg)->removeAttr(PA);
+}
+
+void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align) {
+  unwrap<Argument>(Arg)->addAttr(
+          ParamAttr::constructAlignmentFromInt(align));
+}
+
 /*--.. Operations on basic blocks ..........................................--*/
 
 LLVMValueRef LLVMBasicBlockAsValue(LLVMBasicBlockRef BB) {
@@ -936,6 +950,28 @@ void LLVMSetInstructionCallConv(LLVMValueRef Instr, unsigned CC) {
   assert(0 && "LLVMSetInstructionCallConv applies only to call and invoke!");
 }
 
+void LLVMAddInstrParamAttr(LLVMValueRef Instr, unsigned index, 
+                           LLVMParamAttr PA) {
+  CallSite Call = CallSite(unwrap<Instruction>(Instr));
+  Call.setParamAttrs(
+    Call.getParamAttrs().addAttr(index, PA));
+}
+
+void LLVMRemoveInstrParamAttr(LLVMValueRef Instr, unsigned index, 
+                              LLVMParamAttr PA) {
+  CallSite Call = CallSite(unwrap<Instruction>(Instr));
+  Call.setParamAttrs(
+    Call.getParamAttrs().removeAttr(index, PA));
+}
+
+void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index, 
+                                unsigned align) {
+  CallSite Call = CallSite(unwrap<Instruction>(Instr));
+  Call.setParamAttrs(
+    Call.getParamAttrs().addAttr(index, 
+        ParamAttr::constructAlignmentFromInt(align)));
+}
+
 /*--.. Operations on phi nodes .............................................--*/
 
 void LLVMAddIncoming(LLVMValueRef PhiNode, LLVMValueRef *IncomingValues,
-- 
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