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authorVenkatraman Govindaraju <venkatra@cs.wisc.edu>2011-01-18 06:09:55 +0000
committerVenkatraman Govindaraju <venkatra@cs.wisc.edu>2011-01-18 06:09:55 +0000
commitc386f8a1f6f7aca00707e713dab10db6b86d7d87 (patch)
tree0d9a574c0185f7911ea3de2e6443c57aa0934397 /llvm/lib/Target/Sparc/SparcCallingConv.td
parentdfc547d18118fc20515316fcc880a3cb7f2b4f2e (diff)
downloadbcm5719-llvm-c386f8a1f6f7aca00707e713dab10db6b86d7d87.tar.gz
bcm5719-llvm-c386f8a1f6f7aca00707e713dab10db6b86d7d87.zip
SPARC backend: Modified LowerCall and LowerFormalArguments so that they use CallingConv assignments.
llvm-svn: 123749
Diffstat (limited to 'llvm/lib/Target/Sparc/SparcCallingConv.td')
-rw-r--r--llvm/lib/Target/Sparc/SparcCallingConv.td8
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/lib/Target/Sparc/SparcCallingConv.td b/llvm/lib/Target/Sparc/SparcCallingConv.td
index 33ecfdf5f75..ed610a3ba64 100644
--- a/llvm/lib/Target/Sparc/SparcCallingConv.td
+++ b/llvm/lib/Target/Sparc/SparcCallingConv.td
@@ -24,9 +24,11 @@ def RetCC_Sparc32 : CallingConv<[
// Sparc 32-bit C Calling convention.
def CC_Sparc32 : CallingConv<[
- // All arguments get passed in integer registers if there is space.
- CCIfType<[i32, f32, f64], CCAssignToReg<[I0, I1, I2, I3, I4, I5]>>,
-
+ // i32 f32 arguments get passed in integer registers if there is space.
+ CCIfType<[i32, f32], CCAssignToReg<[I0, I1, I2, I3, I4, I5]>>,
+ // f64 arguments are split and passed through registers or through stack.
+ CCIfType<[f64], CCCustom<"CC_Sparc_Assign_f64">>,
+
// Alternatively, they are assigned to the stack in 4-byte aligned units.
CCAssignToStack<4, 4>
]>;
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