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Add support for the X86 'l' constraint.

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Fixes PR10149 and rdar://9738585

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134648 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2011-07-07 22:29:07 +00:00
parent 09ad0b6894
commit 31b5f00c4e
2 changed files with 8 additions and 0 deletions
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1
lib/Target/X86/X86ISelLowering.cpp
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@ -12592,6 +12592,7 @@ X86TargetLowering::getConstraintType(const std::string &Constraint) const {
case 'y':
case 'x':
case 'Y':
case 'l':
return C_RegisterClass;
case 'a':
case 'b':

7
test/CodeGen/X86/inline-asm.ll
View File

@ -23,3 +23,10 @@ define void @test4() nounwind {
tail call void asm sideeffect "bork $0", "J"(i32 37) nounwind
ret void
}
; rdar://9738585
define i32 @test5() nounwind {
entry:
%0 = tail call i32 asm "test", "=l,~{dirflag},~{fpsr},~{flags}"() nounwind
ret i32 0
}