[InstCombine] use FileCheck and auto-generate checks; NFC

llvm-svn: 301801

diff --git a/llvm/test/Transforms/InstCombine/apint-and.ll b/llvm/test/Transforms/InstCombine/apint-and.ll
new file mode 100644 (file)
index 0000000..f0381df
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/apint-and.ll
@@ -0,0 +1,126 @@
+; RUN: opt < %s -instcombine -S | FileCheck %s
+
+; FIXME: Some of these tests belong in InstSimplify.
+
+; Integer BitWidth <= 64 && BitWidth % 8 != 0.
+
+define i39 @test0(i39 %A) {
+; CHECK-LABEL: @test0(
+; CHECK-NEXT:    ret i39 0
+;
+  %B = and i39 %A, 0 ; zero result
+  ret i39 %B
+}
+
+define i15 @test2(i15 %x) {
+; CHECK-LABEL: @test2(
+; CHECK-NEXT:    ret i15 %x
+;
+  %tmp.2 = and i15 %x, -1 ; noop
+  ret i15 %tmp.2
+}
+
+define i23 @test3(i23 %x) {
+; 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) {
+; 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) {
+; 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) {
+; 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
+}
+

diff --git a/llvm/test/Transforms/InstCombine/apint-and1.ll b/llvm/test/Transforms/InstCombine/apint-and1.ll
deleted file mode 100644 (file)
index 08e9fc2..0000000
--- a/llvm/test/Transforms/InstCombine/apint-and1.ll
+++ /dev/null
@@ -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
-}

diff --git a/llvm/test/Transforms/InstCombine/apint-and2.ll b/llvm/test/Transforms/InstCombine/apint-and2.ll
deleted file mode 100644 (file)
index 8a76eae..0000000
--- a/llvm/test/Transforms/InstCombine/apint-and2.ll
+++ /dev/null
@@ -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
-}