[SystemZ] Remove icmp undef
Prep-work for PR40800 (Add UNDEF handling to SelectionDAG::FoldSetCC)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356138 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/SystemZ/knownbits.ll b/test/CodeGen/SystemZ/knownbits.ll
index f23ffc5..08694d8 100644
--- a/test/CodeGen/SystemZ/knownbits.ll
+++ b/test/CodeGen/SystemZ/knownbits.ll
@@ -4,17 +4,17 @@
; Test that DAGCombiner gets helped by computeKnownBitsForTargetNode().
; SystemZISD::REPLICATE
-define i32 @f0() {
+define i32 @f0(<4 x i32> %a0) {
; CHECK-LABEL: f0:
; CHECK: # %bb.0:
; CHECK-NEXT: vgbm %v0, 0
-; CHECK-NEXT: vceqf %v0, %v0, %v0
+; CHECK-NEXT: vceqf %v0, %v24, %v0
; CHECK-NEXT: vrepif %v1, 1
; CHECK-NEXT: vnc %v0, %v1, %v0
; CHECK-NEXT: vlgvf %r2, %v0, 3
; CHECK-NEXT: # kill: def $r2l killed $r2l killed $r2d
; CHECK-NEXT: br %r14
- %cmp0 = icmp ne <4 x i32> undef, zeroinitializer
+ %cmp0 = icmp ne <4 x i32> %a0, zeroinitializer
%zxt0 = zext <4 x i1> %cmp0 to <4 x i32>
%ext0 = extractelement <4 x i32> %zxt0, i32 3
br label %exit
