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https://github.com/c64scene-ar/llvm-6502.git
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0cb11ac32f
a case involving EOR, so I only added a test for ORR. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129610 91177308-0d34-0410-b5e6-96231b3b80d8
42 lines
980 B
LLVM
42 lines
980 B
LLVM
; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 | FileCheck %s
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; CHECK: _f
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; CHECK: adds
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; CHECK-NOT: cmp
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; CHECK: blxeq _h
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define i32 @f(i32 %a, i32 %b) nounwind ssp {
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entry:
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%add = add nsw i32 %b, %a
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%cmp = icmp eq i32 %add, 0
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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tail call void (...)* @h(i32 %a, i32 %b) nounwind
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br label %if.end
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if.end: ; preds = %if.then, %entry
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ret i32 %add
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}
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; CHECK: _g
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; CHECK: orrs
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; CHECK-NOT: cmp
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; CHECK: blxeq _h
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define i32 @g(i32 %a, i32 %b) nounwind ssp {
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entry:
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%add = or i32 %b, %a
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%cmp = icmp eq i32 %add, 0
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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tail call void (...)* @h(i32 %a, i32 %b) nounwind
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br label %if.end
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if.end: ; preds = %if.then, %entry
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ret i32 %add
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}
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declare void @h(...)
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