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authorMichael Liao <michael.liao@intel.com>2013-05-14 20:34:12 +0000
committerMichael Liao <michael.liao@intel.com>2013-05-14 20:34:12 +0000
commit95ab32667456b13ad56634cc7554cde8a50db95a (patch)
treea966f4d3d6099b49d2bb57ad6b7f23c24d1ffe6f /test/FileCheck/check-dag.txt
parent7efbbd61eb0aa85ec189db8f02c85ad9078946e9 (diff)
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Add 'CHECK-DAG' support
Refer to 'FileCheck.rst'f for details of 'CHECK-DAG'. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181827 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/FileCheck/check-dag.txt')
-rw-r--r--test/FileCheck/check-dag.txt25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/FileCheck/check-dag.txt b/test/FileCheck/check-dag.txt
new file mode 100644
index 0000000..6325e06
--- /dev/null
+++ b/test/FileCheck/check-dag.txt
@@ -0,0 +1,25 @@
+; RUN: FileCheck -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
+
+; CHECK-DAG: add [[REG1:r[0-9]+]], r1, r2
+; CHECK-DAG: add [[REG2:r[0-9]+]], r3, r4
+; CHECK: mul r5, [[REG1]], [[REG2]]
+
+; CHECK-DAG: mul [[REG1:r[0-9]+]], r1, r2
+; CHECK-DAG: mul [[REG2:r[0-9]+]], r3, r4
+; CHECK: add r5, [[REG1]], [[REG2]]
+
+; CHECK-DAG: add [[REG1:r[0-9]+]], r1, r2
+; CHECK-DAG: add [[REG2:r[0-9]+]], r3, r4
+; CHECK-DAG: mul r5, [[REG1]], [[REG2]]