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authorDaniel Dunbar <daniel@zuster.org>2009-02-05 01:31:19 +0000
committerDaniel Dunbar <daniel@zuster.org>2009-02-05 01:31:19 +0000
commitca008822e8ad5dd8b3ff598cf62e909966847a67 (patch)
tree409f613a4873cf0a13a91ab01c7d39c34be924a7
parentef163782d227f064df5988d46487609324a0169e (diff)
Honor ByVal alignment. Patch by Nate Begeman!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63811 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/CGCall.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 61c6653236..b0a2f586ea 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -316,6 +316,7 @@ ABIArgInfo X86_32ABIInfo::classifyReturnType(QualType RetTy,
ABIArgInfo X86_32ABIInfo::classifyArgumentType(QualType Ty,
ASTContext &Context) const {
+ // FIXME: Set alignment on byval arguments.
if (CodeGenFunction::hasAggregateLLVMType(Ty)) {
// Structures with flexible arrays are always byval.
if (const RecordType *RT = Ty->getAsStructureType())
@@ -1066,7 +1067,6 @@ CodeGenTypes::GetFunctionType(const CGFunctionInfo &FI, bool IsVariadic) {
case ABIArgInfo::ByVal:
// byval arguments are always on the stack, which is addr space #0.
ArgTys.push_back(llvm::PointerType::getUnqual(Ty));
- assert(AI.getByValAlignment() == 0 && "FIXME: alignment unhandled");
break;
case ABIArgInfo::Direct:
@@ -1146,7 +1146,8 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
case ABIArgInfo::ByVal:
Attributes |= llvm::Attribute::ByVal;
- assert(AI.getByValAlignment() == 0 && "FIXME: alignment unhandled");
+ Attributes |=
+ llvm::Attribute::constructAlignmentFromInt(AI.getByValAlignment());
break;
case ABIArgInfo::Direct: