[llvm] r302684 - [InstSimplify, InstCombine] move 'or' simplification tests; NFC

Sanjay Patel via llvm-commits llvm-commits at lists.llvm.org
Wed May 10 08:57:47 PDT 2017


Author: spatel
Date: Wed May 10 10:57:47 2017
New Revision: 302684

URL: http://llvm.org/viewvc/llvm-project?rev=302684&view=rev
Log:
[InstSimplify, InstCombine] move 'or' simplification tests; NFC

Surprisingly, I don't think these are redundant for InstSimplify. 
They were just misplaced as InstCombine tests.

Added:
    llvm/trunk/test/Transforms/InstSimplify/or.ll
Removed:
    llvm/trunk/test/Transforms/InstSimplify/apint-or.ll
Modified:
    llvm/trunk/test/Transforms/InstCombine/or.ll

Modified: llvm/trunk/test/Transforms/InstCombine/or.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/or.ll?rev=302684&r1=302683&r2=302684&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/or.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/or.ll Wed May 10 10:57:47 2017
@@ -3,115 +3,6 @@
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 
-define i32 @test1(i32 %A) {
-; CHECK-LABEL: @test1(
-; CHECK-NEXT:    ret i32 %A
-;
-  %B = or i32 %A, 0
-  ret i32 %B
-}
-
-define i32 @test2(i32 %A) {
-; CHECK-LABEL: @test2(
-; CHECK-NEXT:    ret i32 -1
-;
-  %B = or i32 %A, -1
-  ret i32 %B
-}
-
-define i8 @test2a(i8 %A) {
-; CHECK-LABEL: @test2a(
-; CHECK-NEXT:    ret i8 -1
-;
-  %B = or i8 %A, -1
-  ret i8 %B
-}
-
-define i1 @test3(i1 %A) {
-; CHECK-LABEL: @test3(
-; CHECK-NEXT:    ret i1 %A
-;
-  %B = or i1 %A, false
-  ret i1 %B
-}
-
-define i1 @test4(i1 %A) {
-; CHECK-LABEL: @test4(
-; CHECK-NEXT:    ret i1 true
-;
-  %B = or i1 %A, true
-  ret i1 %B
-}
-
-define i1 @test5(i1 %A) {
-; CHECK-LABEL: @test5(
-; CHECK-NEXT:    ret i1 %A
-;
-  %B = or i1 %A, %A
-  ret i1 %B
-}
-
-define i32 @test6(i32 %A) {
-; CHECK-LABEL: @test6(
-; CHECK-NEXT:    ret i32 %A
-;
-  %B = or i32 %A, %A
-  ret i32 %B
-}
-
-; A | ~A == -1
-define i32 @test7(i32 %A) {
-; CHECK-LABEL: @test7(
-; CHECK-NEXT:    ret i32 -1
-;
-  %NotA = xor i32 -1, %A
-  %B = or i32 %A, %NotA
-  ret i32 %B
-}
-
-define i8 @test8(i8 %A) {
-; CHECK-LABEL: @test8(
-; CHECK-NEXT:    ret i8 -1
-;
-  %B = or i8 %A, -2
-  %C = or i8 %B, 1
-  ret i8 %C
-}
-
-; Test that (A|c1)|(B|c2) == (A|B)|(c1|c2)
-define i8 @test9(i8 %A, i8 %B) {
-; CHECK-LABEL: @test9(
-; CHECK-NEXT:    ret i8 -1
-;
-  %C = or i8 %A, 1
-  %D = or i8 %B, -2
-  %E = or i8 %C, %D
-  ret i8 %E
-}
-
-define i8 @test10(i8 %A) {
-; CHECK-LABEL: @test10(
-; CHECK-NEXT:    ret i8 -2
-;
-  %B = or i8 %A, 1
-  %C = and i8 %B, -2
-  ; (X & C1) | C2 --> (X | C2) & (C1|C2)
-  %D = or i8 %C, -2
-  ret i8 %D
-}
-
-define i8 @test11(i8 %A) {
-; CHECK-LABEL: @test11(
-; CHECK-NEXT:    ret i8 -1
-;
-  %B = or i8 %A, -2
-  %C = xor i8 %B, 13
-  ; (X ^ C1) | C2 --> (X | C2) ^ (C1&~C2)
-  %D = or i8 %C, 1
-  %E = xor i8 %D, 12
-  ret i8 %E
-}
-
 define i32 @test12(i32 %A) {
         ; Should be eliminated
 ; CHECK-LABEL: @test12(

Removed: llvm/trunk/test/Transforms/InstSimplify/apint-or.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstSimplify/apint-or.ll?rev=302683&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstSimplify/apint-or.ll (original)
+++ llvm/trunk/test/Transforms/InstSimplify/apint-or.ll (removed)
@@ -1,72 +0,0 @@
-; NOTE: Assertions have been autogenerated by update_test_checks.py
-; RUN: opt < %s -instsimplify -S | FileCheck %s
-
-; Test the case where integer BitWidth <= 64 && BitWidth % 2 != 0.
-define i39 @test1(i39 %V, i39 %M) {
-; CHECK-LABEL: @test1(
-; CHECK:         [[N:%.*]] = and i39 %M, -274877906944
-; CHECK-NEXT:    [[A:%.*]] = add i39 %V, [[N]]
-; CHECK-NEXT:    ret i39 [[A]]
-;
-    ;; If we have: ((V + N) & C1) | (V & C2)
-    ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0
-    ;; replace with V+N.
-    %C1 = xor i39 274877906943, -1 ;; C2 = 274877906943
-    %N = and i39 %M, 274877906944
-    %A = add i39 %V, %N
-    %B = and i39 %A, %C1
-    %D = and i39 %V, 274877906943
-    %R = or i39 %B, %D
-    ret i39 %R
-}
-
-define i7 @test2(i7 %X) {
-; CHECK-LABEL: @test2(
-; CHECK:         ret i7 %X
-;
-    %Y = or i7 %X, 0
-    ret i7 %Y
-}
-
-define i17 @test3(i17 %X) {
-; CHECK-LABEL: @test3(
-; CHECK:         ret i17 -1
-;
-    %Y = or i17 %X, -1
-    ret i17 %Y
-}
-
-; Test the case where Integer BitWidth > 64 && BitWidth <= 1024.
-define i399 @test4(i399 %V, i399 %M) {
-; CHECK-LABEL: @test4(
-; CHECK:         [[N:%.*]] = and i399 %M, 18446742974197923840
-; CHECK-NEXT:    [[A:%.*]] = add i399 %V, [[N]]
-; CHECK-NEXT:    ret i399 [[A]]
-;
-    ;; If we have: ((V + N) & C1) | (V & C2)
-    ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0
-    ;; replace with V+N.
-    %C1 = xor i399 274877906943, -1 ;; C2 = 274877906943
-    %N = and i399 %M, 18446742974197923840
-    %A = add i399 %V, %N
-    %B = and i399 %A, %C1
-    %D = and i399 %V, 274877906943
-    %R = or i399 %B, %D
-    ret i399 %R
-}
-
-define i777 @test5(i777 %X) {
-; CHECK-LABEL: @test5(
-; CHECK:         ret i777 %X
-;
-    %Y = or i777 %X, 0
-    ret i777 %Y
-}
-
-define i117 @test6(i117 %X) {
-; CHECK-LABEL: @test6(
-; CHECK:         ret i117 -1
-;
-    %Y = or i117 %X, -1
-    ret i117 %Y
-}

Added: llvm/trunk/test/Transforms/InstSimplify/or.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstSimplify/or.ll?rev=302684&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstSimplify/or.ll (added)
+++ llvm/trunk/test/Transforms/InstSimplify/or.ll Wed May 10 10:57:47 2017
@@ -0,0 +1,181 @@
+; RUN: opt < %s -instsimplify -S | FileCheck %s
+
+define i32 @test1(i32 %A) {
+; CHECK-LABEL: @test1(
+; CHECK-NEXT:    ret i32 %A
+;
+  %B = or i32 %A, 0
+  ret i32 %B
+}
+
+define i32 @test2(i32 %A) {
+; CHECK-LABEL: @test2(
+; CHECK-NEXT:    ret i32 -1
+;
+  %B = or i32 %A, -1
+  ret i32 %B
+}
+
+define i8 @test2a(i8 %A) {
+; CHECK-LABEL: @test2a(
+; CHECK-NEXT:    ret i8 -1
+;
+  %B = or i8 %A, -1
+  ret i8 %B
+}
+
+define i1 @test3(i1 %A) {
+; CHECK-LABEL: @test3(
+; CHECK-NEXT:    ret i1 %A
+;
+  %B = or i1 %A, false
+  ret i1 %B
+}
+
+define i1 @test4(i1 %A) {
+; CHECK-LABEL: @test4(
+; CHECK-NEXT:    ret i1 true
+;
+  %B = or i1 %A, true
+  ret i1 %B
+}
+
+define i1 @test5(i1 %A) {
+; CHECK-LABEL: @test5(
+; CHECK-NEXT:    ret i1 %A
+;
+  %B = or i1 %A, %A
+  ret i1 %B
+}
+
+define i32 @test6(i32 %A) {
+; CHECK-LABEL: @test6(
+; CHECK-NEXT:    ret i32 %A
+;
+  %B = or i32 %A, %A
+  ret i32 %B
+}
+
+; A | ~A == -1
+define i32 @test7(i32 %A) {
+; CHECK-LABEL: @test7(
+; CHECK-NEXT:    ret i32 -1
+;
+  %NotA = xor i32 %A, -1
+  %B = or i32 %A, %NotA
+  ret i32 %B
+}
+
+define i8 @test8(i8 %A) {
+; CHECK-LABEL: @test8(
+; CHECK-NEXT:    ret i8 -1
+;
+  %B = or i8 %A, -2
+  %C = or i8 %B, 1
+  ret i8 %C
+}
+
+; Test that (A|c1)|(B|c2) == (A|B)|(c1|c2)
+define i8 @test9(i8 %A, i8 %B) {
+; CHECK-LABEL: @test9(
+; CHECK-NEXT:    ret i8 -1
+;
+  %C = or i8 %A, 1
+  %D = or i8 %B, -2
+  %E = or i8 %C, %D
+  ret i8 %E
+}
+
+define i8 @test10(i8 %A) {
+; CHECK-LABEL: @test10(
+; CHECK-NEXT:    ret i8 -2
+;
+  %B = or i8 %A, 1
+  %C = and i8 %B, -2
+  ; (X & C1) | C2 --> (X | C2) & (C1|C2)
+  %D = or i8 %C, -2
+  ret i8 %D
+}
+
+define i8 @test11(i8 %A) {
+; CHECK-LABEL: @test11(
+; CHECK-NEXT:    ret i8 -1
+;
+  %B = or i8 %A, -2
+  %C = xor i8 %B, 13
+  ; (X ^ C1) | C2 --> (X | C2) ^ (C1&~C2)
+  %D = or i8 %C, 1
+  %E = xor i8 %D, 12
+  ret i8 %E
+}
+
+; Test the case where integer BitWidth <= 64 && BitWidth % 2 != 0.
+define i39 @test1_apint(i39 %V, i39 %M) {
+; CHECK-LABEL: @test1_apint(
+; CHECK:         [[N:%.*]] = and i39 %M, -274877906944
+; CHECK-NEXT:    [[A:%.*]] = add i39 %V, [[N]]
+; CHECK-NEXT:    ret i39 [[A]]
+;
+    ;; If we have: ((V + N) & C1) | (V & C2)
+    ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0
+    ;; replace with V+N.
+    %C1 = xor i39 274877906943, -1 ;; C2 = 274877906943
+    %N = and i39 %M, 274877906944
+    %A = add i39 %V, %N
+    %B = and i39 %A, %C1
+    %D = and i39 %V, 274877906943
+    %R = or i39 %B, %D
+    ret i39 %R
+}
+
+define i7 @test2_apint(i7 %X) {
+; CHECK-LABEL: @test2_apint(
+; CHECK:         ret i7 %X
+;
+    %Y = or i7 %X, 0
+    ret i7 %Y
+}
+
+define i17 @test3_apint(i17 %X) {
+; CHECK-LABEL: @test3_apint(
+; CHECK:         ret i17 -1
+;
+    %Y = or i17 %X, -1
+    ret i17 %Y
+}
+
+; Test the case where Integer BitWidth > 64 && BitWidth <= 1024.
+define i399 @test4_apint(i399 %V, i399 %M) {
+; CHECK-LABEL: @test4_apint(
+; CHECK:         [[N:%.*]] = and i399 %M, 18446742974197923840
+; CHECK-NEXT:    [[A:%.*]] = add i399 %V, [[N]]
+; CHECK-NEXT:    ret i399 [[A]]
+;
+    ;; If we have: ((V + N) & C1) | (V & C2)
+    ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0
+    ;; replace with V+N.
+    %C1 = xor i399 274877906943, -1 ;; C2 = 274877906943
+    %N = and i399 %M, 18446742974197923840
+    %A = add i399 %V, %N
+    %B = and i399 %A, %C1
+    %D = and i399 %V, 274877906943
+    %R = or i399 %B, %D
+    ret i399 %R
+}
+
+define i777 @test5_apint(i777 %X) {
+; CHECK-LABEL: @test5_apint(
+; CHECK:         ret i777 %X
+;
+    %Y = or i777 %X, 0
+    ret i777 %Y
+}
+
+define i117 @test6_apint(i117 %X) {
+; CHECK-LABEL: @test6_apint(
+; CHECK:         ret i117 -1
+;
+    %Y = or i117 %X, -1
+    ret i117 %Y
+}
+




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