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a112322e08
Pre-commit for D60006 (Add fcmp UNDEF handling to SelectionDAG::FoldSetCC) Approved by @uweigand (Ulrich Weigand) llvm-svn: 357355
33 lines
1.1 KiB
LLVM
33 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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;
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; Check that DAGCombiner does not crash after producing an illegal
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; BUILD_VECTOR node.
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define void @pr32422(double %a0) {
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; CHECK-LABEL: pr32422:
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; CHECK: # %bb.0: # %BB
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; CHECK-NEXT: .LBB0_1: # %CF
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: cdbr %f0, %f0
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; CHECK-NEXT: jo .LBB0_1
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; CHECK-NEXT: # %bb.2: # %CF353
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; CHECK-NEXT: br %r14
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BB:
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%I = insertelement <8 x i8> zeroinitializer, i8 -95, i32 3
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%I8 = insertelement <8 x i8> zeroinitializer, i8 -119, i32 2
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%FC = uitofp <8 x i8> %I8 to <8 x float>
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%Cmp18 = fcmp uno <8 x float> zeroinitializer, %FC
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%I22 = insertelement <8 x i1> %Cmp18, i1 true, i32 5
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br label %CF
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CF: ; preds = %CF, %BB
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%Cmp40 = fcmp uno double 0xC663C682E9619F00, %a0
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br i1 %Cmp40, label %CF, label %CF353
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CF353: ; preds = %CF
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%E195 = extractelement <8 x i1> %I22, i32 4
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ret void
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}
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