[llvm] r301801 - [InstCombine] use FileCheck and auto-generate checks; NFC
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Mon May 1 07:20:30 PDT 2017
Author: spatel
Date: Mon May 1 09:20:30 2017
New Revision: 301801
URL: http://llvm.org/viewvc/llvm-project?rev=301801&view=rev
Log:
[InstCombine] use FileCheck and auto-generate checks; NFC
Added:
llvm/trunk/test/Transforms/InstCombine/apint-and.ll
- copied, changed from r301800, llvm/trunk/test/Transforms/InstCombine/apint-and1.ll
Removed:
llvm/trunk/test/Transforms/InstCombine/apint-and1.ll
llvm/trunk/test/Transforms/InstCombine/apint-and2.ll
Copied: llvm/trunk/test/Transforms/InstCombine/apint-and.ll (from r301800, llvm/trunk/test/Transforms/InstCombine/apint-and1.ll)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/apint-and.ll?p2=llvm/trunk/test/Transforms/InstCombine/apint-and.ll&p1=llvm/trunk/test/Transforms/InstCombine/apint-and1.ll&r1=301800&r2=301801&rev=301801&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/apint-and1.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/apint-and.ll Mon May 1 09:20:30 2017
@@ -1,41 +1,126 @@
-; This test makes sure that and instructions are properly eliminated.
-; This test is for Integer BitWidth <= 64 && BitWidth % 8 != 0.
+; RUN: opt < %s -instcombine -S | FileCheck %s
-; RUN: opt < %s -instcombine -S | not grep "and "
-; END.
+; FIXME: Some of these tests belong in InstSimplify.
+
+; Integer BitWidth <= 64 && BitWidth % 8 != 0.
define i39 @test0(i39 %A) {
- %B = and i39 %A, 0 ; zero result
- ret i39 %B
+; CHECK-LABEL: @test0(
+; CHECK-NEXT: ret i39 0
+;
+ %B = and i39 %A, 0 ; zero result
+ ret i39 %B
}
define i15 @test2(i15 %x) {
- %tmp.2 = and i15 %x, -1 ; noop
- ret i15 %tmp.2
+; CHECK-LABEL: @test2(
+; CHECK-NEXT: ret i15 %x
+;
+ %tmp.2 = and i15 %x, -1 ; noop
+ ret i15 %tmp.2
}
define i23 @test3(i23 %x) {
- %tmp.0 = and i23 %x, 127
- %tmp.2 = and i23 %tmp.0, 128
- ret i23 %tmp.2
+; CHECK-LABEL: @test3(
+; CHECK-NEXT: ret i23 0
+;
+ %tmp.0 = and i23 %x, 127
+ %tmp.2 = and i23 %tmp.0, 128
+ ret i23 %tmp.2
}
define i1 @test4(i37 %x) {
- %A = and i37 %x, -2147483648
- %B = icmp ne i37 %A, 0
- ret i1 %B
+; CHECK-LABEL: @test4(
+; CHECK-NEXT: [[B:%.*]] = icmp ugt i37 %x, 2147483647
+; CHECK-NEXT: ret i1 [[B]]
+;
+ %A = and i37 %x, -2147483648
+ %B = icmp ne i37 %A, 0
+ ret i1 %B
}
define i7 @test5(i7 %A, i7* %P) {
- %B = or i7 %A, 3
- %C = xor i7 %B, 12
- store i7 %C, i7* %P
- %r = and i7 %C, 3
- ret i7 %r
+; CHECK-LABEL: @test5(
+; CHECK-NEXT: [[B:%.*]] = or i7 %A, 3
+; CHECK-NEXT: [[C:%.*]] = xor i7 [[B]], 12
+; CHECK-NEXT: store i7 [[C]], i7* %P, align 1
+; CHECK-NEXT: ret i7 3
+;
+ %B = or i7 %A, 3
+ %C = xor i7 %B, 12
+ store i7 %C, i7* %P
+ %r = and i7 %C, 3
+ ret i7 %r
}
define i47 @test7(i47 %A) {
- %X = ashr i47 %A, 39 ;; sign extend
- %C1 = and i47 %X, 255
- ret i47 %C1
+; CHECK-LABEL: @test7(
+; CHECK-NEXT: [[TMP1:%.*]] = lshr i47 %A, 39
+; CHECK-NEXT: ret i47 [[TMP1]]
+;
+ %X = ashr i47 %A, 39 ;; sign extend
+ %C1 = and i47 %X, 255
+ ret i47 %C1
+}
+
+; Integer BitWidth > 64 && BitWidth <= 1024.
+
+define i999 @test8(i999 %A) {
+; CHECK-LABEL: @test8(
+; CHECK-NEXT: ret i999 0
+;
+ %B = and i999 %A, 0 ; zero result
+ ret i999 %B
+}
+
+define i1005 @test9(i1005 %x) {
+; CHECK-LABEL: @test9(
+; CHECK-NEXT: ret i1005 %x
+;
+ %tmp.2 = and i1005 %x, -1 ; noop
+ ret i1005 %tmp.2
+}
+
+define i123 @test10(i123 %x) {
+; CHECK-LABEL: @test10(
+; CHECK-NEXT: ret i123 0
+;
+ %tmp.0 = and i123 %x, 127
+ %tmp.2 = and i123 %tmp.0, 128
+ ret i123 %tmp.2
+}
+
+define i1 @test11(i737 %x) {
+; CHECK-LABEL: @test11(
+; CHECK-NEXT: [[B:%.*]] = icmp ugt i737 %x, 2147483647
+; CHECK-NEXT: ret i1 [[B]]
+;
+ %A = and i737 %x, -2147483648
+ %B = icmp ne i737 %A, 0
+ ret i1 %B
+}
+
+define i117 @test12(i117 %A, i117* %P) {
+; CHECK-LABEL: @test12(
+; CHECK-NEXT: [[B:%.*]] = or i117 %A, 3
+; CHECK-NEXT: [[C:%.*]] = xor i117 [[B]], 12
+; CHECK-NEXT: store i117 [[C]], i117* %P, align 4
+; CHECK-NEXT: ret i117 3
+;
+ %B = or i117 %A, 3
+ %C = xor i117 %B, 12
+ store i117 %C, i117* %P
+ %r = and i117 %C, 3
+ ret i117 %r
+}
+
+define i1024 @test13(i1024 %A) {
+; CHECK-LABEL: @test13(
+; CHECK-NEXT: [[TMP1:%.*]] = lshr i1024 %A, 1016
+; CHECK-NEXT: ret i1024 [[TMP1]]
+;
+ %X = ashr i1024 %A, 1016 ;; sign extend
+ %C1 = and i1024 %X, 255
+ ret i1024 %C1
}
+
Removed: llvm/trunk/test/Transforms/InstCombine/apint-and1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/apint-and1.ll?rev=301800&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/apint-and1.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/apint-and1.ll (removed)
@@ -1,41 +0,0 @@
-; This test makes sure that and instructions are properly eliminated.
-; This test is for Integer BitWidth <= 64 && BitWidth % 8 != 0.
-
-; RUN: opt < %s -instcombine -S | not grep "and "
-; END.
-
-define i39 @test0(i39 %A) {
- %B = and i39 %A, 0 ; zero result
- ret i39 %B
-}
-
-define i15 @test2(i15 %x) {
- %tmp.2 = and i15 %x, -1 ; noop
- ret i15 %tmp.2
-}
-
-define i23 @test3(i23 %x) {
- %tmp.0 = and i23 %x, 127
- %tmp.2 = and i23 %tmp.0, 128
- ret i23 %tmp.2
-}
-
-define i1 @test4(i37 %x) {
- %A = and i37 %x, -2147483648
- %B = icmp ne i37 %A, 0
- ret i1 %B
-}
-
-define i7 @test5(i7 %A, i7* %P) {
- %B = or i7 %A, 3
- %C = xor i7 %B, 12
- store i7 %C, i7* %P
- %r = and i7 %C, 3
- ret i7 %r
-}
-
-define i47 @test7(i47 %A) {
- %X = ashr i47 %A, 39 ;; sign extend
- %C1 = and i47 %X, 255
- ret i47 %C1
-}
Removed: llvm/trunk/test/Transforms/InstCombine/apint-and2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/apint-and2.ll?rev=301800&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/apint-and2.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/apint-and2.ll (removed)
@@ -1,42 +0,0 @@
-; This test makes sure that and instructions are properly eliminated.
-; This test is for Integer BitWidth > 64 && BitWidth <= 1024.
-
-; RUN: opt < %s -instcombine -S | not grep "and "
-; END.
-
-
-define i999 @test0(i999 %A) {
- %B = and i999 %A, 0 ; zero result
- ret i999 %B
-}
-
-define i1005 @test2(i1005 %x) {
- %tmp.2 = and i1005 %x, -1 ; noop
- ret i1005 %tmp.2
-}
-
-define i123 @test3(i123 %x) {
- %tmp.0 = and i123 %x, 127
- %tmp.2 = and i123 %tmp.0, 128
- ret i123 %tmp.2
-}
-
-define i1 @test4(i737 %x) {
- %A = and i737 %x, -2147483648
- %B = icmp ne i737 %A, 0
- ret i1 %B
-}
-
-define i117 @test5(i117 %A, i117* %P) {
- %B = or i117 %A, 3
- %C = xor i117 %B, 12
- store i117 %C, i117* %P
- %r = and i117 %C, 3
- ret i117 %r
-}
-
-define i1024 @test7(i1024 %A) {
- %X = ashr i1024 %A, 1016 ;; sign extend
- %C1 = and i1024 %X, 255
- ret i1024 %C1
-}
More information about the llvm-commits
mailing list