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-rw-r--r--test/FileCheck/check-dag-multi-prefix.txt27
1 files changed, 27 insertions, 0 deletions
diff --git a/test/FileCheck/check-dag-multi-prefix.txt b/test/FileCheck/check-dag-multi-prefix.txt
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+++ b/test/FileCheck/check-dag-multi-prefix.txt
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+; RUN: FileCheck -check-prefix=A -check-prefix=B -input-file %s %s
+
+add r10, r1, r2
+add r11, r3, r4
+mul r5, r10, r11
+
+mul r11, r3, r4
+mul r10, r1, r2
+add r5, r10, r11
+
+add r11, r3, r4
+add r10, r1, r2
+mul r5, r10, r11
+
+; B-DAG: add [[REG1:r[0-9]+]], r1, r2
+; B-DAG: add [[REG2:r[0-9]+]], r3, r4
+; B: mul r5, [[REG1]], [[REG2]]
+
+; A-DAG: mul [[REG1:r[0-9]+]], r1, r2
+; A-DAG: mul [[REG2:r[0-9]+]], r3, r4
+; A: add r5, [[REG1]], [[REG2]]
+
+; B-DAG: add [[REG1:r[0-9]+]], r1, r2
+; B-DAG: add [[REG2:r[0-9]+]], r3, r4
+; B-NOT: xor
+; B-DAG: mul r5, [[REG1]], [[REG2]]
+