66 lines
2.0 KiB
LLVM
66 lines
2.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -structurizecfg %s | FileCheck %s
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define void @invert_condition(i1 %arg) {
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; CHECK-LABEL: @invert_condition(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: [[TMP:%.*]] = load volatile float, ptr addrspace(1) undef
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; CHECK-NEXT: [[TMP1:%.*]] = load volatile float, ptr addrspace(1) undef
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; CHECK-NEXT: br label [[BB2:%.*]]
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; CHECK: bb2:
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; CHECK-NEXT: [[TMP3:%.*]] = fcmp oge float [[TMP]], [[TMP1]]
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; CHECK-NEXT: [[TMP4:%.*]] = xor i1 [[ARG:%.*]], [[TMP3]]
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; CHECK-NEXT: [[TMP0:%.*]] = xor i1 [[TMP4]], true
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; CHECK-NEXT: br i1 [[TMP0]], label [[BB5:%.*]], label [[BB2]]
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; CHECK: bb5:
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; CHECK-NEXT: ret void
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;
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bb:
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%tmp = load volatile float, ptr addrspace(1) undef
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%tmp1 = load volatile float, ptr addrspace(1) undef
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br label %bb2
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bb2: ; preds = %bb2, %bb
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%tmp3 = fcmp oge float %tmp, %tmp1
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%tmp4 = xor i1 %arg, %tmp3
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br i1 %tmp4, label %bb2, label %bb5
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bb5: ; preds = %bb2
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ret void
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}
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define void @invert_condition_phi(i32 %arg) {
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; CHECK-LABEL: @invert_condition_phi(
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; CHECK-NEXT: main_body:
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; CHECK-NEXT: [[I5:%.*]] = icmp eq i32 [[ARG:%.*]], 0
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; CHECK-NEXT: [[I5_INV:%.*]] = xor i1 [[I5]], true
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; CHECK-NEXT: br i1 [[I5_INV]], label [[IF1:%.*]], label [[ENDIF1:%.*]]
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; CHECK: if1:
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; CHECK-NEXT: br label [[ENDIF1]]
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; CHECK: endif1:
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; CHECK-NEXT: [[I7:%.*]] = phi i1 [ [[I5]], [[MAIN_BODY:%.*]] ], [ false, [[IF1]] ]
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; CHECK-NEXT: [[I7_INV:%.*]] = xor i1 [[I7]], true
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; CHECK-NEXT: br i1 [[I7_INV]], label [[IF4:%.*]], label [[ENDIF4:%.*]]
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; CHECK: if4:
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; CHECK-NEXT: br label [[ENDIF4]]
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; CHECK: endif4:
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; CHECK-NEXT: ret void
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;
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main_body:
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%i5 = icmp eq i32 %arg, 0
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br i1 %i5, label %endif1, label %if1
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if1:
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br label %endif1
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endif1:
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%i7 = phi i1 [ false, %if1 ], [ %i5, %main_body ]
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br i1 %i7, label %endif4, label %if4
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if4:
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br label %endif4
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endif4:
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ret void
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}
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