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Mark i64 SETCC as expand so it is turned into a SELECT_CC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182227 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2013-05-20 00:28:36 +00:00
parent 4dc8bdf87d
commit 900622e099
2 changed files with 12 additions and 0 deletions
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2
lib/Target/Sparc/SparcISelLowering.cpp
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@ -1300,6 +1300,8 @@ SparcTargetLowering::SparcTargetLowering(TargetMachine &TM)
setOperationAction(ISD::SELECT_CC, MVT::f64, Custom);
if (Subtarget->is64Bit()) {
setOperationAction(ISD::SELECT, MVT::i64, Expand);
setOperationAction(ISD::SETCC, MVT::i64, Expand);
setOperationAction(ISD::BR_CC, MVT::i64, Custom);
setOperationAction(ISD::SELECT_CC, MVT::i64, Custom);
}

10
test/CodeGen/SPARC/64bit.ll
View File

@ -191,3 +191,13 @@ entry:
}
declare void @g(i8*)
; CHECK: expand_setcc
; CHECK: subcc %i0, 1,
; CHECK: movl %xcc, 1,
define i32 @expand_setcc(i64 %a) {
%cond = icmp sle i64 %a, 0
%cast2 = zext i1 %cond to i32
%RV = sub i32 1, %cast2
ret i32 %RV
}