60 lines
1.7 KiB
LLVM
60 lines
1.7 KiB
LLVM
; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu %s -filetype=obj -o %t
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; RUN: llvm-objdump %t -d --symbolize-operands --no-show-raw-insn \
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; RUN: | FileCheck %s
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;; Expect to find the branch labels.
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; CHECK-LABEL: <internal>:
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; CHECK: <L0>:
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; CHECK-NEXT: 20: addi 3, 3, 1
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; CHECK-NEXT: 24: bdnz 0x20 <L0>
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; CHECK-NEXT: 28: blr
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; CHECK-LABEL: <foo>:
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; CHECK: 6c: b 0x74 <L0>
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; CHECK-NEXT: <L2>:
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; CHECK-NEXT: 70: bf 8, 0x94 <L1>
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; CHECK-NEXT: <L0>:
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; CHECK-NEXT: 74: clrldi 3, 30, 32
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; CHECK-NEXT: 78: bl 0x0 <internal>
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; CHECK-NEXT: 7c: mr 30, 3
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; CHECK-NEXT: 80: cmplwi 30, 11
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; CHECK-NEXT: 84: bt 0, 0x70 <L2>
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; CHECK-NEXT: 88: bl 0x88 <foo+0x48>
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; CHECK-NEXT: 8c: nop
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; CHECK-NEXT: 90: b 0x70 <L2>
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; CHECK-NEXT: <L1>:
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; CHECK-NEXT: 94: ld 30, 32(1)
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define internal i32 @internal(i32 %a) {
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entry:
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br label %for.body
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for.body:
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%i = phi i32 [ 0, %entry ], [ %next, %for.body ]
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%next = add nuw nsw i32 %i, 1
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%cond = icmp eq i32 %next, %a
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br i1 %cond, label %exit, label %for.body
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exit:
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ret i32 %next
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}
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declare void @extern()
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define void @foo(i1 %breakcond) {
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entry:
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br label %loop
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loop:
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%tmp23phi = phi i32 [ %tmp23, %endif ], [ 0, %entry ]
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%tmp23 = call i32 @internal(i32 %tmp23phi)
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%tmp27 = icmp ult i32 10, %tmp23
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br i1 %tmp27, label %then, label %endif
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then: ; preds = %bb
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call void @extern()
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br label %endif
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endif: ; preds = %bb28, %bb
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br i1 %breakcond, label %loop, label %loopexit
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loopexit:
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ret void
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}
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