aboutsummaryrefslogtreecommitdiff
path: root/test/Transforms/InstCombine/apint-and-xor-merge.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/InstCombine/apint-and-xor-merge.ll')
-rw-r--r--test/Transforms/InstCombine/apint-and-xor-merge.ll29
1 files changed, 19 insertions, 10 deletions
diff --git a/test/Transforms/InstCombine/apint-and-xor-merge.ll b/test/Transforms/InstCombine/apint-and-xor-merge.ll
index 8adffde36273..52633125048a 100644
--- a/test/Transforms/InstCombine/apint-and-xor-merge.ll
+++ b/test/Transforms/InstCombine/apint-and-xor-merge.ll
@@ -1,22 +1,31 @@
+; NOTE: Assertions have been autogenerated by update_test_checks.py
; This test case checks that the merge of and/xor can work on arbitrary
; precision integers.
-; RUN: opt < %s -instcombine -S | grep and | count 1
-; RUN: opt < %s -instcombine -S | grep xor | count 2
+; RUN: opt < %s -instcombine -S | FileCheck %s
; (x &z ) ^ (y & z) -> (x ^ y) & z
define i57 @test1(i57 %x, i57 %y, i57 %z) {
- %tmp3 = and i57 %z, %x
- %tmp6 = and i57 %z, %y
- %tmp7 = xor i57 %tmp3, %tmp6
- ret i57 %tmp7
+; CHECK-LABEL: @test1(
+; CHECK-NEXT: [[TMP61:%.*]] = xor i57 %x, %y
+; CHECK-NEXT: [[TMP7:%.*]] = and i57 [[TMP61]], %z
+; CHECK-NEXT: ret i57 [[TMP7]]
+;
+ %tmp3 = and i57 %z, %x
+ %tmp6 = and i57 %z, %y
+ %tmp7 = xor i57 %tmp3, %tmp6
+ ret i57 %tmp7
}
; (x & y) ^ (x | y) -> x ^ y
define i23 @test2(i23 %x, i23 %y, i23 %z) {
- %tmp3 = and i23 %y, %x
- %tmp6 = or i23 %y, %x
- %tmp7 = xor i23 %tmp3, %tmp6
- ret i23 %tmp7
+; CHECK-LABEL: @test2(
+; CHECK-NEXT: [[TMP7:%.*]] = xor i23 %y, %x
+; CHECK-NEXT: ret i23 [[TMP7]]
+;
+ %tmp3 = and i23 %y, %x
+ %tmp6 = or i23 %y, %x
+ %tmp7 = xor i23 %tmp3, %tmp6
+ ret i23 %tmp7
}