diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/icmp-sub.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/icmp-sub.ll | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/llvm/test/Transforms/InstCombine/icmp-sub.ll b/llvm/test/Transforms/InstCombine/icmp-sub.ll deleted file mode 100644 index c66581b3b5a..00000000000 --- a/llvm/test/Transforms/InstCombine/icmp-sub.ll +++ /dev/null @@ -1,86 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -instcombine -S | FileCheck %s - -define i1 @test_nuw_and_unsigned_pred(i64 %x) { -; CHECK-LABEL: @test_nuw_and_unsigned_pred( -; CHECK-NEXT: [[Z:%.*]] = icmp ugt i64 [[X:%.*]], 7 -; CHECK-NEXT: ret i1 [[Z]] -; - %y = sub nuw i64 10, %x - %z = icmp ult i64 %y, 3 - ret i1 %z -} - -define i1 @test_nsw_and_signed_pred(i64 %x) { -; CHECK-LABEL: @test_nsw_and_signed_pred( -; CHECK-NEXT: [[Z:%.*]] = icmp slt i64 [[X:%.*]], -7 -; CHECK-NEXT: ret i1 [[Z]] -; - %y = sub nsw i64 3, %x - %z = icmp sgt i64 %y, 10 - ret i1 %z -} - -define i1 @test_nuw_nsw_and_unsigned_pred(i64 %x) { -; CHECK-LABEL: @test_nuw_nsw_and_unsigned_pred( -; CHECK-NEXT: [[Z:%.*]] = icmp ugt i64 [[X:%.*]], 6 -; CHECK-NEXT: ret i1 [[Z]] -; - %y = sub nuw nsw i64 10, %x - %z = icmp ule i64 %y, 3 - ret i1 %z -} - -define i1 @test_nuw_nsw_and_signed_pred(i64 %x) { -; CHECK-LABEL: @test_nuw_nsw_and_signed_pred( -; CHECK-NEXT: [[Z:%.*]] = icmp sgt i64 [[X:%.*]], 7 -; CHECK-NEXT: ret i1 [[Z]] -; - %y = sub nuw nsw i64 10, %x - %z = icmp slt i64 %y, 3 - ret i1 %z -} - -define i1 @test_negative_nuw_and_signed_pred(i64 %x) { -; CHECK-LABEL: @test_negative_nuw_and_signed_pred( -; CHECK-NEXT: [[Y:%.*]] = sub nuw i64 10, [[X:%.*]] -; CHECK-NEXT: [[Z:%.*]] = icmp slt i64 [[Y]], 3 -; CHECK-NEXT: ret i1 [[Z]] -; - %y = sub nuw i64 10, %x - %z = icmp slt i64 %y, 3 - ret i1 %z -} - -define i1 @test_negative_nsw_and_unsigned_pred(i64 %x) { -; CHECK-LABEL: @test_negative_nsw_and_unsigned_pred( -; CHECK-NEXT: [[Y:%.*]] = sub nsw i64 10, [[X:%.*]] -; CHECK-NEXT: [[Z:%.*]] = icmp ult i64 [[Y]], 3 -; CHECK-NEXT: ret i1 [[Z]] -; - %y = sub nsw i64 10, %x - %z = icmp ult i64 %y, 3 - ret i1 %z -} - -define i1 @test_negative_combined_sub_unsigned_overflow(i64 %x) { -; CHECK-LABEL: @test_negative_combined_sub_unsigned_overflow( -; CHECK-NEXT: [[Y:%.*]] = sub nuw i64 10, [[X:%.*]] -; CHECK-NEXT: [[Z:%.*]] = icmp ult i64 [[Y]], 11 -; CHECK-NEXT: ret i1 [[Z]] -; - %y = sub nuw i64 10, %x - %z = icmp ult i64 %y, 11 - ret i1 %z -} - -define i1 @test_negative_combined_sub_signed_overflow(i8 %x) { -; CHECK-LABEL: @test_negative_combined_sub_signed_overflow( -; CHECK-NEXT: [[Y:%.*]] = sub nsw i8 127, [[X:%.*]] -; CHECK-NEXT: [[Z:%.*]] = icmp slt i8 [[Y]], -1 -; CHECK-NEXT: ret i1 [[Z]] -; - %y = sub nsw i8 127, %x - %z = icmp slt i8 %y, -1 - ret i1 %z -} |