aboutsummaryrefslogtreecommitdiff
path: root/llvm/test/Transforms/LoopUnroll/scev-invalidation-lcssa.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/LoopUnroll/scev-invalidation-lcssa.ll')
-rw-r--r--llvm/test/Transforms/LoopUnroll/scev-invalidation-lcssa.ll16
1 files changed, 8 insertions, 8 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/scev-invalidation-lcssa.ll b/llvm/test/Transforms/LoopUnroll/scev-invalidation-lcssa.ll
index 0a3d201..fd07238 100644
--- a/llvm/test/Transforms/LoopUnroll/scev-invalidation-lcssa.ll
+++ b/llvm/test/Transforms/LoopUnroll/scev-invalidation-lcssa.ll
@@ -30,7 +30,7 @@ define i32 @f(i1 %cond1) #0 !prof !0 {
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[LD_LCSSA]], 1
; CHECK-NEXT: [[XTRAITER:%.*]] = and i64 [[TMP0]], 7
; CHECK-NEXT: [[TMP1:%.*]] = icmp ult i64 [[LD_LCSSA]], 7
-; CHECK-NEXT: br i1 [[TMP1]], label [[EXIT2_UNR_LCSSA:%.*]], label [[ENTRY2_NEW:%.*]]
+; CHECK-NEXT: br i1 [[TMP1]], label [[LOOP2_EPIL_PREHEADER:%.*]], label [[ENTRY2_NEW:%.*]]
; CHECK: entry2.new:
; CHECK-NEXT: [[UNROLL_ITER:%.*]] = sub i64 [[TMP0]], [[XTRAITER]]
; CHECK-NEXT: br label [[LOOP2:%.*]]
@@ -40,18 +40,18 @@ define i32 @f(i1 %cond1) #0 !prof !0 {
; CHECK-NEXT: [[INC_7]] = add i64 [[PHI]], 8
; CHECK-NEXT: [[NITER_NEXT_7]] = add i64 [[NITER]], 8
; CHECK-NEXT: [[NITER_NCMP_7:%.*]] = icmp eq i64 [[NITER_NEXT_7]], [[UNROLL_ITER]]
-; CHECK-NEXT: br i1 [[NITER_NCMP_7]], label [[EXIT2_UNR_LCSSA_LOOPEXIT:%.*]], label [[LOOP2]]
-; CHECK: exit2.unr-lcssa.loopexit:
-; CHECK-NEXT: [[PHI_UNR_PH:%.*]] = phi i64 [ [[INC_7]], [[LOOP2]] ]
-; CHECK-NEXT: br label [[EXIT2_UNR_LCSSA]]
+; CHECK-NEXT: br i1 [[NITER_NCMP_7]], label [[EXIT2_UNR_LCSSA:%.*]], label [[LOOP2]]
; CHECK: exit2.unr-lcssa:
-; CHECK-NEXT: [[PHI_UNR:%.*]] = phi i64 [ 0, [[ENTRY2]] ], [ [[PHI_UNR_PH]], [[EXIT2_UNR_LCSSA_LOOPEXIT]] ]
+; CHECK-NEXT: [[PHI_UNR:%.*]] = phi i64 [ [[INC_7]], [[LOOP2]] ]
; CHECK-NEXT: [[LCMP_MOD:%.*]] = icmp ne i64 [[XTRAITER]], 0
-; CHECK-NEXT: br i1 [[LCMP_MOD]], label [[LOOP2_EPIL_PREHEADER:%.*]], label [[EXIT2:%.*]]
+; CHECK-NEXT: br i1 [[LCMP_MOD]], label [[LOOP2_EPIL_PREHEADER]], label [[EXIT2:%.*]]
; CHECK: loop2.epil.preheader:
+; CHECK-NEXT: [[PHI_EPIL_INIT:%.*]] = phi i64 [ 0, [[ENTRY2]] ], [ [[PHI_UNR]], [[EXIT2_UNR_LCSSA]] ]
+; CHECK-NEXT: [[LCMP_MOD2:%.*]] = icmp ne i64 [[XTRAITER]], 0
+; CHECK-NEXT: call void @llvm.assume(i1 [[LCMP_MOD2]])
; CHECK-NEXT: br label [[LOOP2_EPIL:%.*]]
; CHECK: loop2.epil:
-; CHECK-NEXT: [[PHI_EPIL:%.*]] = phi i64 [ [[PHI_UNR]], [[LOOP2_EPIL_PREHEADER]] ], [ [[INC_EPIL:%.*]], [[LOOP2_EPIL]] ]
+; CHECK-NEXT: [[PHI_EPIL:%.*]] = phi i64 [ [[PHI_EPIL_INIT]], [[LOOP2_EPIL_PREHEADER]] ], [ [[INC_EPIL:%.*]], [[LOOP2_EPIL]] ]
; CHECK-NEXT: [[EPIL_ITER:%.*]] = phi i64 [ 0, [[LOOP2_EPIL_PREHEADER]] ], [ [[EPIL_ITER_NEXT:%.*]], [[LOOP2_EPIL]] ]
; CHECK-NEXT: [[INC_EPIL]] = add i64 [[PHI_EPIL]], 1
; CHECK-NEXT: [[COND2_EPIL:%.*]] = icmp eq i64 [[LD_LCSSA]], [[PHI_EPIL]]