[SimplifyCFG] allow speculation of exactly one expensive instruction (PR24818)

[oota-llvm.git] / test / Transforms / StructurizeCFG / one-loop-multiple-backedges.ll

diff --git a/test/Transforms/StructurizeCFG/one-loop-multiple-backedges.ll b/test/Transforms/StructurizeCFG/one-loop-multiple-backedges.ll
index 8ebd47aefd15dddbf04d0ece77ea9f4dd95fe5e5..668a1e99d814dea1b282a1cff0c9c7f10f6c7ee2 100644 (file)
--- a/test/Transforms/StructurizeCFG/one-loop-multiple-backedges.ll
+++ b/test/Transforms/StructurizeCFG/one-loop-multiple-backedges.ll
@@ -11,28 +11,29 @@ bb:
 bb3:                                              ; preds = %bb7, %bb
   %tmp = phi i64 [ 0, %bb ], [ %tmp8, %bb7 ]
   %tmp4 = fcmp ult float %arg1, 3.500000e+00
-; CHECK: br i1 %tmp4, label %bb7, label %Flow
+; CHECK: %0 = xor i1 %tmp4, true
+; CHECK: br i1 %0, label %bb5, label %Flow
   br i1 %tmp4, label %bb7, label %bb5
 
-; CHECK: Flow:
-; CHECK: br i1 %2, label %Flow1, label %bb3
-
-; CHECK: Flow1:
-; CHECK: br i1 %3, label %bb5, label %bb10
-
 ; CHECK: bb5:
 bb5:                                              ; preds = %bb3
   %tmp6 = fcmp olt float 0.000000e+00, %arg2
-; CHECK: br label %bb10
+; CHECK: br label %Flow
   br i1 %tmp6, label %bb10, label %bb7
 
+; CHECK: Flow:
+; CHECK: br i1 %3, label %bb7, label %Flow1
+
 ; CHECK: bb7
 bb7:                                              ; preds = %bb5, %bb3
   %tmp8 = add nuw nsw i64 %tmp, 1
   %tmp9 = icmp slt i64 %tmp8, 5
-; CHECK: br label %Flow
+; CHECK: br label %Flow1
   br i1 %tmp9, label %bb3, label %bb10
 
+; CHECK: Flow1:
+; CHECK: br i1 %7, label %bb10, label %bb3
+
 ; CHECK: bb10
 bb10:                                             ; preds = %bb7, %bb5
   %tmp11 = phi i32 [ 15, %bb5 ], [ 255, %bb7 ]