aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorManman Ren <mren@apple.com>2012-08-13 21:22:50 +0000
committerManman Ren <mren@apple.com>2012-08-13 21:22:50 +0000
commita41db53f664f2ea943004f72be5cf575ba2d5d39 (patch)
treed9f6589d874856bf0e456c0d30a94b06eb3a7917
parent6d86f3cdfc8d750d73f4a711ec74300fcb8644cb (diff)
ARM: enable struct byval for AAPCS-VFP.
This change is to be enabled in clang. rdar://9877866 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161789 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMCallingConv.td3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMCallingConv.td b/lib/Target/ARM/ARMCallingConv.td
index 5bc429b3b7..bda1517685 100644
--- a/lib/Target/ARM/ARMCallingConv.td
+++ b/lib/Target/ARM/ARMCallingConv.td
@@ -160,6 +160,9 @@ def RetCC_ARM_AAPCS : CallingConv<[
//===----------------------------------------------------------------------===//
def CC_ARM_AAPCS_VFP : CallingConv<[
+ // Handles byval parameters.
+ CCIfByVal<CCPassByVal<4, 4>>,
+
// Handle all vector types as either f64 or v2f64.
CCIfType<[v1i64, v2i32, v4i16, v8i8, v2f32], CCBitConvertToType<f64>>,
CCIfType<[v2i64, v4i32, v8i16, v16i8, v4f32], CCBitConvertToType<v2f64>>,