diff options
Diffstat (limited to 'llvm/test/Transforms/LoopStrengthReduce/lsr-overflow.ll')
-rw-r--r-- | llvm/test/Transforms/LoopStrengthReduce/lsr-overflow.ll | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/llvm/test/Transforms/LoopStrengthReduce/lsr-overflow.ll b/llvm/test/Transforms/LoopStrengthReduce/lsr-overflow.ll deleted file mode 100644 index 0bfc62e6d77..00000000000 --- a/llvm/test/Transforms/LoopStrengthReduce/lsr-overflow.ll +++ /dev/null @@ -1,39 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt -lsr-complexity-limit=50 -loop-reduce -S %s | FileCheck %s - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" - -define void @overflow1(i64 %a) { -; CHECK-LABEL: @overflow1( -; CHECK-NEXT: bb: -; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[A:%.*]], -1 -; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[A]], -9223372036854775808 -; CHECK-NEXT: br label [[BB1:%.*]] -; CHECK: bb1: -; CHECK-NEXT: [[LSR_IV1:%.*]] = phi i64 [ [[LSR_IV_NEXT2:%.*]], [[BB1]] ], [ [[TMP1]], [[BB:%.*]] ] -; CHECK-NEXT: [[LSR_IV:%.*]] = phi i64 [ [[LSR_IV_NEXT:%.*]], [[BB1]] ], [ [[TMP0]], [[BB]] ] -; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i64 [[LSR_IV1]], 0 -; CHECK-NEXT: [[TMP5:%.*]] = and i1 [[TMP4]], true -; CHECK-NEXT: [[LSR_IV_NEXT]] = add i64 [[LSR_IV]], 1 -; CHECK-NEXT: [[LSR_IV_NEXT2]] = add i64 [[LSR_IV1]], 1 -; CHECK-NEXT: br i1 [[TMP5]], label [[BB1]], label [[BB7:%.*]] -; CHECK: bb7: -; CHECK-NEXT: [[TMP9:%.*]] = and i64 [[LSR_IV_NEXT]], 1 -; CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 0 -; CHECK-NEXT: unreachable -; -bb: - br label %bb1 - -bb1: ; preds = %bb1, %bb - %tmp = phi i64 [ %a, %bb ], [ %tmp6, %bb1 ] - %tmp4 = icmp ne i64 %tmp, -9223372036854775808 - %tmp5 = and i1 %tmp4, 1 - %tmp6 = add i64 %tmp, 1 - br i1 %tmp5, label %bb1, label %bb7 - -bb7: ; preds = %bb1 - %tmp9 = and i64 %tmp, 1 - %tmp10 = icmp eq i64 %tmp9, 0 - unreachable -} |