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Enable support for returning i1, i8, and i16. Nothing special todo as it's the

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callee's responsibility to sign or zero-extend the return value.  The additional
test case just checks to make sure the calls are selected (i.e., -fast-isel-abort
doesn't assert).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144047 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier
2011-11-08 00:03:32 +00:00
parent 02e5fb0f58
commit 0eff39f2e2
3 changed files with 24 additions and 1 deletions
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2
lib/Target/ARM/ARMCallingConv.td
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@@ -43,6 +43,7 @@ def CC_ARM_APCS : CallingConv<[
]>;
def RetCC_ARM_APCS : CallingConv<[
CCIfType<[i1, i8, i16], CCPromoteToType<i32>>,
CCIfType<[f32], CCBitConvertToType<i32>>,
// Handle all vector types as either f64 or v2f64.
@@ -106,6 +107,7 @@ def CC_ARM_AAPCS_Common : CallingConv<[
]>;
def RetCC_ARM_AAPCS_Common : CallingConv<[
CCIfType<[i1, i8, i16], CCPromoteToType<i32>>,
CCIfType<[i32], CCAssignToReg<[R0, R1, R2, R3]>>,
CCIfType<[i64], CCAssignToRegWithShadow<[R0, R2], [R1, R3]>>
]>;