[llvm] r327022 - [StructurizeCFG] auto-generate full checks; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Thu Mar  8 08:25:37 2018
New Revision: 327022

URL: http://llvm.org/viewvc/llvm-project?rev=327022&view=rev
Log:
[StructurizeCFG] auto-generate full checks; NFC

Not sure what the intent of this test is, but this will change when we fix FP undef constant folding.

Modified:
    llvm/trunk/test/Transforms/StructurizeCFG/invert-constantexpr.ll

Modified: llvm/trunk/test/Transforms/StructurizeCFG/invert-constantexpr.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/StructurizeCFG/invert-constantexpr.ll?rev=327022&r1=327021&r2=327022&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/StructurizeCFG/invert-constantexpr.ll (original)
+++ llvm/trunk/test/Transforms/StructurizeCFG/invert-constantexpr.ll Thu Mar  8 08:25:37 2018
@@ -1,9 +1,28 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -S -o - -structurizecfg < %s | FileCheck %s
 
-; CHECK-LABEL: @invert_constantexpr_condition(
-; CHECK: %tmp5 = or i1 %tmp4, icmp eq (i32 bitcast (float fadd (float undef, float undef) to i32), i32 0)
-; CHECK: [ icmp ne (i32 bitcast (float fadd (float undef, float undef) to i32), i32 0), %bb ]
 define void @invert_constantexpr_condition(i32 %arg, i32 %arg1) #0 {
+; CHECK-LABEL: @invert_constantexpr_condition(
+; CHECK-NEXT:  bb:
+; CHECK-NEXT:    [[TMP:%.*]] = icmp eq i32 [[ARG:%.*]], 0
+; CHECK-NEXT:    [[TMP0:%.*]] = xor i1 [[TMP]], true
+; CHECK-NEXT:    br i1 icmp eq (i32 bitcast (float fadd (float undef, float undef) to i32), i32 0), label [[BB2:%.*]], label [[FLOW:%.*]]
+; CHECK:       bb2:
+; CHECK-NEXT:    br label [[FLOW]]
+; CHECK:       bb3:
+; CHECK-NEXT:    [[TMP4:%.*]] = phi i1 [ [[TMP1:%.*]], [[FLOW]] ], [ [[TMP7:%.*]], [[BB6:%.*]] ]
+; CHECK-NEXT:    [[TMP5:%.*]] = or i1 [[TMP4]], icmp eq (i32 bitcast (float fadd (float undef, float undef) to i32), i32 0)
+; CHECK-NEXT:    br label [[BB8:%.*]]
+; CHECK:       Flow:
+; CHECK-NEXT:    [[TMP1]] = phi i1 [ undef, [[BB2]] ], [ undef, [[BB:%.*]] ]
+; CHECK-NEXT:    [[TMP2:%.*]] = phi i1 [ [[TMP0]], [[BB2]] ], [ icmp ne (i32 bitcast (float fadd (float undef, float undef) to i32), i32 0), [[BB]] ]
+; CHECK-NEXT:    br i1 [[TMP2]], label [[BB6]], label [[BB3:%.*]]
+; CHECK:       bb6:
+; CHECK-NEXT:    [[TMP7]] = icmp slt i32 [[ARG]], [[ARG1:%.*]]
+; CHECK-NEXT:    br label [[BB3]]
+; CHECK:       bb8:
+; CHECK-NEXT:    ret void
+;
 bb:
   %tmp = icmp eq i32 %arg, 0
   br i1 icmp eq (i32 bitcast (float fadd (float undef, float undef) to i32), i32 0), label %bb2, label %bb6