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-rw-r--r--llvm/test/Transforms/InstCombine/range-check.ll159
1 files changed, 0 insertions, 159 deletions
diff --git a/llvm/test/Transforms/InstCombine/range-check.ll b/llvm/test/Transforms/InstCombine/range-check.ll
deleted file mode 100644
index 35f11dd39ef..00000000000
--- a/llvm/test/Transforms/InstCombine/range-check.ll
+++ /dev/null
@@ -1,159 +0,0 @@
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-; Check simplification of
-; (icmp sgt x, -1) & (icmp sgt/sge n, x) --> icmp ugt/uge n, x
-
-; CHECK-LABEL: define i1 @test_and1
-; CHECK: [[R:%[0-9]+]] = icmp ugt i32 %nn, %x
-; CHECK: ret i1 [[R]]
-define i1 @test_and1(i32 %x, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp sge i32 %x, 0
- %b = icmp slt i32 %x, %nn
- %c = and i1 %a, %b
- ret i1 %c
-}
-
-; CHECK-LABEL: define i1 @test_and2
-; CHECK: [[R:%[0-9]+]] = icmp uge i32 %nn, %x
-; CHECK: ret i1 [[R]]
-define i1 @test_and2(i32 %x, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp sgt i32 %x, -1
- %b = icmp sle i32 %x, %nn
- %c = and i1 %a, %b
- ret i1 %c
-}
-
-; CHECK-LABEL: define i1 @test_and3
-; CHECK: [[R:%[0-9]+]] = icmp ugt i32 %nn, %x
-; CHECK: ret i1 [[R]]
-define i1 @test_and3(i32 %x, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp sgt i32 %nn, %x
- %b = icmp sge i32 %x, 0
- %c = and i1 %a, %b
- ret i1 %c
-}
-
-; CHECK-LABEL: define i1 @test_and4
-; CHECK: [[R:%[0-9]+]] = icmp uge i32 %nn, %x
-; CHECK: ret i1 [[R]]
-define i1 @test_and4(i32 %x, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp sge i32 %nn, %x
- %b = icmp sge i32 %x, 0
- %c = and i1 %a, %b
- ret i1 %c
-}
-
-; CHECK-LABEL: define i1 @test_or1
-; CHECK: [[R:%[0-9]+]] = icmp ule i32 %nn, %x
-; CHECK: ret i1 [[R]]
-define i1 @test_or1(i32 %x, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp slt i32 %x, 0
- %b = icmp sge i32 %x, %nn
- %c = or i1 %a, %b
- ret i1 %c
-}
-
-; CHECK-LABEL: define i1 @test_or2
-; CHECK: [[R:%[0-9]+]] = icmp ult i32 %nn, %x
-; CHECK: ret i1 [[R]]
-define i1 @test_or2(i32 %x, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp sle i32 %x, -1
- %b = icmp sgt i32 %x, %nn
- %c = or i1 %a, %b
- ret i1 %c
-}
-
-; CHECK-LABEL: define i1 @test_or3
-; CHECK: [[R:%[0-9]+]] = icmp ule i32 %nn, %x
-; CHECK: ret i1 [[R]]
-define i1 @test_or3(i32 %x, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp sle i32 %nn, %x
- %b = icmp slt i32 %x, 0
- %c = or i1 %a, %b
- ret i1 %c
-}
-
-; CHECK-LABEL: define i1 @test_or4
-; CHECK: [[R:%[0-9]+]] = icmp ult i32 %nn, %x
-; CHECK: ret i1 [[R]]
-define i1 @test_or4(i32 %x, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp slt i32 %nn, %x
- %b = icmp slt i32 %x, 0
- %c = or i1 %a, %b
- ret i1 %c
-}
-
-; Negative tests
-
-; CHECK-LABEL: define i1 @negative1
-; CHECK: %a = icmp
-; CHECK: %b = icmp
-; CHECK: %c = and i1 %a, %b
-; CHECK: ret i1 %c
-define i1 @negative1(i32 %x, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp slt i32 %x, %nn
- %b = icmp sgt i32 %x, 0 ; should be: icmp sge
- %c = and i1 %a, %b
- ret i1 %c
-}
-
-; CHECK-LABEL: define i1 @negative2
-; CHECK: %a = icmp
-; CHECK: %b = icmp
-; CHECK: %c = and i1 %a, %b
-; CHECK: ret i1 %c
-define i1 @negative2(i32 %x, i32 %n) {
- %a = icmp slt i32 %x, %n ; n can be negative
- %b = icmp sge i32 %x, 0
- %c = and i1 %a, %b
- ret i1 %c
-}
-
-; CHECK-LABEL: define i1 @negative3
-; CHECK: %a = icmp
-; CHECK: %b = icmp
-; CHECK: %c = and i1 %a, %b
-; CHECK: ret i1 %c
-define i1 @negative3(i32 %x, i32 %y, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp slt i32 %x, %nn
- %b = icmp sge i32 %y, 0 ; should compare %x and not %y
- %c = and i1 %a, %b
- ret i1 %c
-}
-
-; CHECK-LABEL: define i1 @negative4
-; CHECK: %a = icmp
-; CHECK: %b = icmp
-; CHECK: %c = and i1 %a, %b
-; CHECK: ret i1 %c
-define i1 @negative4(i32 %x, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp ne i32 %x, %nn ; should be: icmp slt/sle
- %b = icmp sge i32 %x, 0
- %c = and i1 %a, %b
- ret i1 %c
-}
-
-; CHECK-LABEL: define i1 @negative5
-; CHECK: %a = icmp
-; CHECK: %b = icmp
-; CHECK: %c = or i1 %a, %b
-; CHECK: ret i1 %c
-define i1 @negative5(i32 %x, i32 %n) {
- %nn = and i32 %n, 2147483647
- %a = icmp slt i32 %x, %nn
- %b = icmp sge i32 %x, 0
- %c = or i1 %a, %b ; should be: and
- ret i1 %c
-}
-
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