mirror of
https://github.com/c64scene-ar/llvm-6502.git
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5731b5c8ce
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126206 91177308-0d34-0410-b5e6-96231b3b80d8
28 lines
691 B
LLVM
28 lines
691 B
LLVM
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s
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; The comparison uses the pre-inc value, which could lead LSR to
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; try to compute -INT64_MIN.
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; CHECK: movabsq $-9223372036854775808, %rax
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; CHECK: cmpq %rax,
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; CHECK: sete %al
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declare i64 @bar()
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define i1 @foo() nounwind {
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entry:
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br label %for.cond.i
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for.cond.i:
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%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.cond.i ]
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%t = call i64 @bar()
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%indvar.next = add i64 %indvar, 1
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%s = icmp ne i64 %indvar.next, %t
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br i1 %s, label %for.cond.i, label %__ABContainsLabel.exit
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__ABContainsLabel.exit:
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%cmp = icmp eq i64 %indvar, 9223372036854775807
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ret i1 %cmp
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}
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