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https://github.com/c64scene-ar/llvm-6502.git
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4bfcf2a2a6
negative one, as subtracts of immediates are canonicalized to adds. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66180 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
549 B
LLVM
23 lines
549 B
LLVM
; RUN: llvm-as < %s | llc -march=x86-64 > %t
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; RUN: not grep cmp %t
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; RUN: not grep test %t
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define void @loop(i64 %n, double* nocapture %d) nounwind {
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entry:
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br label %bb
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bb:
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%indvar = phi i64 [ %n, %entry ], [ %indvar.next, %bb ]
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%i.03 = add i64 %indvar, %n
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%0 = getelementptr double* %d, i64 %i.03
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%1 = load double* %0, align 8
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%2 = mul double %1, 3.000000e+00
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store double %2, double* %0, align 8
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%indvar.next = add i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, 0
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br i1 %exitcond, label %return, label %bb
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return:
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ret void
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}
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