[StructurizeCFG] fix test to be independent of FP undef

llvm-svn: 327028

diff --git a/llvm/test/Transforms/StructurizeCFG/invert-constantexpr.ll b/llvm/test/Transforms/StructurizeCFG/invert-constantexpr.ll
index d1fc53f..ac12b5d 100644 (file)
--- a/llvm/test/Transforms/StructurizeCFG/invert-constantexpr.ll
+++ b/llvm/test/Transforms/StructurizeCFG/invert-constantexpr.ll
@@ -1,21 +1,23 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -S -o - -structurizecfg < %s | FileCheck %s
 
+@g = global i32 0
+
 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-NEXT:    br i1 icmp eq (i32 ptrtoint (i32* @g 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:    [[TMP5:%.*]] = or i1 [[TMP4]], icmp eq (i32 ptrtoint (i32* @g 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:    [[TMP2:%.*]] = phi i1 [ [[TMP0]], [[BB2]] ], [ icmp ne (i32 ptrtoint (i32* @g to i32), i32 0), [[BB]] ]
 ; CHECK-NEXT:    br i1 [[TMP2]], label [[BB6]], label [[BB3:%.*]]
 ; CHECK:       bb6:
 ; CHECK-NEXT:    [[TMP7]] = icmp slt i32 [[ARG]], [[ARG1:%.*]]
@@ -25,14 +27,14 @@ define void @invert_constantexpr_condition(i32 %arg, i32 %arg1) #0 {
 ;
 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
+  br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label %bb2, label %bb6
 
 bb2:
   br i1 %tmp, label %bb3, label %bb6
 
 bb3:
   %tmp4 = phi i1 [ %tmp7, %bb6 ], [ undef, %bb2 ]
-  %tmp5 = or i1 %tmp4, icmp eq (i32 bitcast (float fadd (float undef, float undef) to i32), i32 0)
+  %tmp5 = or i1 %tmp4, icmp eq (i32 ptrtoint (i32* @g to i32), i32 0)
   br i1 %tmp5, label %bb8, label %bb8
 
 bb6: