26 lines
553 B
LLVM
26 lines
553 B
LLVM
; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -verify-machineinstrs < %s
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; Test that the Machine Instruction PHI node doesn't have more than one operand
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; from the same predecessor.
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define i32 @foo(i32 %a, i32 %b, i1 %c) {
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entry:
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br i1 %c, label %switch, label %direct
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switch:
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switch i32 %a, label %exit [
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i32 43, label %continue
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i32 45, label %continue
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]
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direct:
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%var = add i32 %b, 1
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br label %continue
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continue:
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%var.phi = phi i32 [ %var, %direct ], [ 0, %switch ], [ 0, %switch ]
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ret i32 %var.phi
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exit:
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ret i32 1
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}
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