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8fcc607c3a
If there's enough data in fron of it the skipped region would just become arbitrarily large, and we scan for the CHECK-NOT everywhere. llvm-svn: 304900
36 lines
655 B
Plaintext
36 lines
655 B
Plaintext
; RUN: FileCheck -input-file %s %s
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add r10, r1, r2
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add r11, r3, r4
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mul r5, r10, r11
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mul r11, r3, r4
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mul r10, r1, r2
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add r5, r10, r11
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add r11, r3, r4
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add r10, r1, r2
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mul r5, r10, r11
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# begin
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# end
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xor
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; CHECK-DAG: add [[REG1:r[0-9]+]], r1, r2
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; CHECK-DAG: add [[REG2:r[0-9]+]], r3, r4
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; CHECK: mul r5, [[REG1]], [[REG2]]
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; CHECK-DAG: mul [[REG1:r[0-9]+]], r1, r2
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; CHECK-DAG: mul [[REG2:r[0-9]+]], r3, r4
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; CHECK: add r5, [[REG1]], [[REG2]]
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; CHECK-DAG: add [[REG1:r[0-9]+]], r1, r2
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; CHECK-DAG: add [[REG2:r[0-9]+]], r3, r4
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; CHECK-NOT: xor
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; CHECK-DAG: mul r5, [[REG1]], [[REG2]]
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; CHECK-DAG: begin
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; CHECK-NOT: xor
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; CHECK-DAG: end
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; CHECK: xor
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