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authorNirav Dave <niravd@google.com>2016-02-22 16:48:42 +0000
committerNirav Dave <niravd@google.com>2016-02-22 16:48:42 +0000
commit9a8f97e9670bbbd0c1467fcb2b51461b09840fd6 (patch)
tree0dad23699debf3b39d04c75bb28e60bf72920f16 /clang/lib/CodeGen/TargetInfo.cpp
parent5079f6260f03c791d7125322d1d3247c0e97e79a (diff)
downloadbcm5719-llvm-9a8f97e9670bbbd0c1467fcb2b51461b09840fd6.tar.gz
bcm5719-llvm-9a8f97e9670bbbd0c1467fcb2b51461b09840fd6.zip
Add support for Android Vector calling convention for AArch64
This modification applies the following Android commit when we have an Android environment. This is the sole non-renderscript in the Android repo commit 9212d4fb30a3ca2f4ee966dd2748c35573d9682c Author: Tim Murray <timmurray@google.com> Date: Fri Aug 15 16:00:15 2014 -0700 Update vector calling convention for AArch64. bug 16846318 Change-Id: I3cfd167758b4bd634d8480ee6ba6bb55d61f82a7 Reviewers: srhines, jyknight Subscribers: mcrosier, aemerson, rengolin, tberghammer, danalbert, srhines Differential Revision: http://reviews.llvm.org/D17448 llvm-svn: 261533
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.cpp')
-rw-r--r--clang/lib/CodeGen/TargetInfo.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 8a5cc6c3df8..7a122772a49 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -117,6 +117,8 @@ const TargetInfo &ABIInfo::getTarget() const {
return CGT.getTarget();
}
+bool ABIInfo:: isAndroid() const { return getTarget().getTriple().isAndroid(); }
+
bool ABIInfo::isHomogeneousAggregateBaseType(QualType Ty) const {
return false;
}
@@ -4319,6 +4321,11 @@ ABIArgInfo AArch64ABIInfo::classifyArgumentType(QualType Ty) const {
// Handle illegal vector types here.
if (isIllegalVectorType(Ty)) {
uint64_t Size = getContext().getTypeSize(Ty);
+ // Android promotes <2 x i8> to i16, not i32
+ if(isAndroid() && (Size <= 16)) {
+ llvm::Type *ResType = llvm::Type::getInt16Ty(getVMContext());
+ return ABIArgInfo::getDirect(ResType);
+ }
if (Size <= 32) {
llvm::Type *ResType = llvm::Type::getInt32Ty(getVMContext());
return ABIArgInfo::getDirect(ResType);
@@ -4803,11 +4810,6 @@ public:
}
}
- bool isAndroid() const {
- return (getTarget().getTriple().getEnvironment() ==
- llvm::Triple::Android);
- }
-
ABIKind getABIKind() const { return Kind; }
private:
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