llvm-for-llvmta/test/Transforms/StructurizeCFG/invert-condition.ll

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2022-04-25 10:02:23 +02:00
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -structurizecfg %s | FileCheck %s
define void @invert_condition(i1 %arg) {
; CHECK-LABEL: @invert_condition(
; CHECK-NEXT: bb:
; CHECK-NEXT: [[TMP:%.*]] = load volatile float, float addrspace(1)* undef
; CHECK-NEXT: [[TMP1:%.*]] = load volatile float, float addrspace(1)* undef
; CHECK-NEXT: br label [[BB2:%.*]]
; CHECK: bb2:
; CHECK-NEXT: [[TMP3:%.*]] = fcmp oge float [[TMP]], [[TMP1]]
; CHECK-NEXT: [[TMP4:%.*]] = xor i1 [[ARG:%.*]], [[TMP3]]
; CHECK-NEXT: [[TMP0:%.*]] = xor i1 [[TMP4]], true
; CHECK-NEXT: br i1 [[TMP0]], label [[BB5:%.*]], label [[BB2]]
; CHECK: bb5:
; CHECK-NEXT: ret void
;
bb:
%tmp = load volatile float, float addrspace(1)* undef
%tmp1 = load volatile float, float addrspace(1)* undef
br label %bb2
bb2: ; preds = %bb2, %bb
%tmp3 = fcmp oge float %tmp, %tmp1
%tmp4 = xor i1 %arg, %tmp3
br i1 %tmp4, label %bb2, label %bb5
bb5: ; preds = %bb2
ret void
}