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For immediate encodings of icmp, zero or sign extend first. Then

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determine if the value is negative and flip the sign accordingly.
rdar://10422026

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144258 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier
2011-11-10 01:30:39 +00:00
parent 8333730259
commit 6cba97c555
2 changed files with 22 additions and 5 deletions
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17
test/CodeGen/ARM/fast-isel-cmp-imm.ll
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@@ -212,3 +212,20 @@ if.then: ; preds = %entry
if.end: ; preds = %if.then, %entry
ret void
}
define void @t12(i8 %a) uwtable ssp {
entry:
; ARM: t12
; THUMB: t12
%cmp = icmp ugt i8 %a, -113
; ARM: cmp r{{[0-9]}}, #143
; THUMB: cmp r{{[0-9]}}, #143
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
tail call void @foo()
br label %if.end
if.end: ; preds = %if.then, %entry
ret void
}