[llvm] r202936 - [C API] Implement LLVM{Get, Set}Alignment for AllocaInst.

[Peter Zotov]

Author: whitequark
Date: Tue Mar  4 23:05:34 2014
New Revision: 202936

URL: http://llvm.org/viewvc/llvm-project?rev=202936&view=rev
Log:
[C API] Implement LLVM{Get,Set}Alignment for AllocaInst.

Patch by Manuel Jacob.

Modified:
    llvm/trunk/include/llvm-c/Core.h
    llvm/trunk/lib/IR/Core.cpp

Modified: llvm/trunk/include/llvm-c/Core.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm-c/Core.h?rev=202936&r1=202935&r2=202936&view=diff
==============================================================================
--- llvm/trunk/include/llvm-c/Core.h (original)
+++ llvm/trunk/include/llvm-c/Core.h Tue Mar  4 23:05:34 2014
@@ -1707,6 +1707,7 @@ void LLVMSetDLLStorageClass(LLVMValueRef
 
 /**
  * Obtain the preferred alignment of the value.
+ * @see llvm::AllocaInst::getAlignment()
  * @see llvm::LoadInst::getAlignment()
  * @see llvm::StoreInst::getAlignment()
  * @see llvm::GlobalValue::getAlignment()
@@ -1715,6 +1716,7 @@ unsigned LLVMGetAlignment(LLVMValueRef V
 
 /**
  * Set the preferred alignment of the value.
+ * @see llvm::AllocaInst::setAlignment()
  * @see llvm::LoadInst::setAlignment()
  * @see llvm::StoreInst::setAlignment()
  * @see llvm::GlobalValue::setAlignment()

Modified: llvm/trunk/lib/IR/Core.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Core.cpp?rev=202936&r1=202935&r2=202936&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Core.cpp (original)
+++ llvm/trunk/lib/IR/Core.cpp Tue Mar  4 23:05:34 2014
@@ -1268,24 +1268,30 @@ unsigned LLVMGetAlignment(LLVMValueRef V
   Value *P = unwrap<Value>(V);
   if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
     return GV->getAlignment();
+  if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
+    return AI->getAlignment();
   if (LoadInst *LI = dyn_cast<LoadInst>(P))
     return LI->getAlignment();
   if (StoreInst *SI = dyn_cast<StoreInst>(P))
     return SI->getAlignment();
 
-  llvm_unreachable("only GlobalValue, LoadInst and StoreInst have alignment");
+  llvm_unreachable(
+      "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
 }
 
 void LLVMSetAlignment(LLVMValueRef V, unsigned Bytes) {
   Value *P = unwrap<Value>(V);
   if (GlobalValue *GV = dyn_cast<GlobalValue>(P))
     GV->setAlignment(Bytes);
+  else if (AllocaInst *AI = dyn_cast<AllocaInst>(P))
+    AI->setAlignment(Bytes);
   else if (LoadInst *LI = dyn_cast<LoadInst>(P))
     LI->setAlignment(Bytes);
   else if (StoreInst *SI = dyn_cast<StoreInst>(P))
     SI->setAlignment(Bytes);
   else
-    llvm_unreachable("only GlobalValue, LoadInst and StoreInst have alignment");
+    llvm_unreachable(
+        "only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
 }
 
 /*--.. Operations on global variables ......................................--*/